[maven-release-plugin] prepare release avaje-ebeanorm-7.11.2

Add "some java code" placeholder

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,19 @@
+
+GITHUB ISSUES ARE STRICTLY CONTROLLED FOR THIS PROJECT.
+
+Refer to http://ebean-orm.github.io/support for the policies controlling the use of github issues.
+Please post issues to the Ebean group https://groups.google.com/forum/#!forum/ebean first.
+
+## Expected behavior
+
+## Actual behavior
+
+### Steps to reproduce
+
+```java
+  // some java code
+```
+
+```console
+  // some logging output
+```

.gitignore

@@ -1,5 +1,6 @@
 *.autofetch
-*.sql
+*create-all.sql
+*drop-all.sql
 *.orig
 .classpath
 .project

README.md

@@ -1,14 +1,17 @@
-* [![Maven Central : avaje-ebeanorm](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm) - avaje-ebeanorm 
-* [![Maven Central : avaje-ebeanorm-agent](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-agent/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-agent) - avaje-ebeanorm-agent
-* [![Maven Central : avaje-ebeanorm-agent](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-mavenenhancer/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-mavenenhancer) - avaje-ebeanorm-mavenenhancer
+# Need help?
+Post questions or issues to the Ebean google group - https://groups.google.com/forum/#!forum/ebean
 
-
-Ebean ORM
-==============
-[https://ebean-orm.github.io/](http://ebean-orm.github.io/ "Ebean ORM's Website")
+# Documentation
+Goto [https://ebean-orm.github.io/](http://ebean-orm.github.io/ "Ebean ORM's Website")
 
 
+## Maven cental links:
 [Maven central - avaje-ebeanorm](http://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22org.avaje.ebeanorm%22%20AND%20a%3A%22avaje-ebeanorm%22 "maven central ebeanorm")
 
 [Maven central - all related projects](http://search.maven.org/#search%7Cga%7C1%7Cavaje-ebeanorm "maven central ebeanorm")
 
+## Current versions
+* [![Maven Central : avaje-ebeanorm](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm) - avaje-ebeanorm 
+* [![Maven Central : avaje-ebeanorm-agent](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-agent/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-agent) - avaje-ebeanorm-agent
+* [![Maven Central : avaje-ebeanorm-agent](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-mavenenhancer/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.avaje.ebeanorm/avaje-ebeanorm-mavenenhancer) - avaje-ebeanorm-mavenenhancer
+

pom.xml

@@ -3,13 +3,13 @@
 
   <parent>
     <groupId>org.avaje</groupId>
-    <artifactId>avaje-javaparent</artifactId>
-    <version>1.2</version>
+    <artifactId>oss-parent</artifactId>
+    <version>1.1</version>
   </parent>
 
   <groupId>org.avaje.ebeanorm</groupId>
   <artifactId>avaje-ebeanorm</artifactId>
-  <version>6.16.3</version>
+  <version>7.11.2</version>
   <packaging>jar</packaging>
 
   <name>avaje-ebeanorm</name>
@@ -36,9 +36,8 @@
   </developers>
 
   <scm>
-    <connection>scm:git:https://github.com/ebean-orm/avaje-ebeanorm.git</connection>
     <developerConnection>scm:git:https://github.com/ebean-orm/avaje-ebeanorm.git</developerConnection>
-    <url>https://github.com/ebean-orm/avaje-ebeanorm.git</url>
+    <tag>avaje-ebeanorm-7.11.2</tag>
   </scm>
 
   <dependencies>
@@ -55,33 +54,49 @@
       <version>1.0</version>
     </dependency>
 
+    <dependency>
+      <groupId>org.avaje</groupId>
+      <artifactId>avaje-datasource-api</artifactId>
+      <version>1.1</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.avaje</groupId>
+      <artifactId>avaje-datasource</artifactId>
+      <version>1.1.3</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.avaje</groupId>
+      <artifactId>avaje-classpath-scanner-api</artifactId>
+      <version>2.1</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.avaje</groupId>
+      <artifactId>avaje-classpath-scanner</artifactId>
+      <version>2.1.1</version>
+    </dependency>
+
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>1.7.7</version>
-    </dependency>
-
-    <!-- provided scope for Spring boot loader classpath scanning support -->
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-loader</artifactId>
-      <version>1.2.7.RELEASE</version>
-      <scope>provided</scope>
-    </dependency>
-
-    <!-- provided scope for JsonNode support -->
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-databind</artifactId>
-      <version>2.5.3</version>
-      <scope>provided</scope>
+      <version>[1.7.1,1.7.99)</version>
     </dependency>
 
     <!-- Jackson core used internally by Ebean -->
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>2.5.3</version>
+      <version>2.6.5</version>
+    </dependency>
+
+    <!-- provided scope for JsonNode support -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.6.5</version>
+      <scope>provided</scope>
     </dependency>
 
     <dependency>
@@ -121,6 +136,8 @@
       <scope>provided</scope>
     </dependency>
 
+    <!-- Test scope -->
+
     <!--<dependency>-->
       <!--<groupId>oracle</groupId>-->
       <!--<artifactId>oracle-jdbc</artifactId>-->
@@ -135,13 +152,6 @@
       <!--<scope>test</scope>-->
     <!--</dependency>-->
 
-    <dependency>
-      <groupId>com.squareup.okhttp</groupId>
-      <artifactId>okhttp</artifactId>
-      <version>2.1.0</version>
-      <scope>test</scope>
-    </dependency>
-
     <dependency>
       <groupId>org.avaje</groupId>
       <artifactId>avaje-agentloader</artifactId>
@@ -152,7 +162,7 @@
     <dependency>
       <groupId>org.avaje.ebeanorm</groupId>
       <artifactId>avaje-ebeanorm-agent</artifactId>
-      <version>4.9.1</version>
+      <version>4.9.2</version>
       <scope>test</scope>
     </dependency>
 
@@ -168,7 +178,7 @@
     <dependency>
       <groupId>org.xerial</groupId>
       <artifactId>sqlite-jdbc</artifactId>
-      <version>3.7.2</version>
+      <version>3.8.11.2</version>
       <scope>test</scope>
     </dependency>
 
@@ -201,12 +211,19 @@
       <scope>test</scope>
     </dependency>
 
+    <dependency>
+      <groupId>org.avaje.moduuid</groupId>
+      <artifactId>avaje-moduuid</artifactId>
+      <version>1.2</version>
+      <scope>test</scope>
+    </dependency>
+
   </dependencies>
 
 
-  <!-- Enhance the meta beans -->
   <build>
     <plugins>
+
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
@@ -216,12 +233,12 @@
           <target>1.6</target>
         </configuration>
       </plugin>
+
       <plugin>
         <groupId>org.avaje.ebeanorm</groupId>
         <artifactId>avaje-ebeanorm-mavenenhancer</artifactId>
-        <version>4.9.1</version>
+        <version>4.9.2</version>
         <executions>
-          <!--   Not going to enhance Model bean -->
           <execution>
             <id>test</id>
             <phase>process-test-classes</phase>
@@ -258,7 +275,8 @@
           </systemProperties>
         </configuration>
       </plugin>
- 	 <plugin>
+
+      <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <version>2.5</version>
@@ -268,12 +286,13 @@
           </archive>
         </configuration>
       </plugin>
+
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
         <version>2.9.1</version>
         <configuration>
-          <doctitle>Ebean 6</doctitle>
+          <doctitle>Ebean 7</doctitle>
           <overview>src/main/java/com/avaje/ebean/overview.html</overview>
           <source>1.8</source>
           <doclet>org.avaje.doclet.PygmentsDoclet</doclet>
@@ -292,9 +311,7 @@
           </additionalparam>
           <linksource>true</linksource>
           <overview>src/main/java/com/avaje/ebean/overview.html</overview>
-
         </configuration>
-
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -304,6 +321,7 @@
           </execution>
         </executions>
       </plugin>
+
     </plugins>
 
   </build>

src/main/java/com/avaje/ebean/DRawSqlParser.java

@@ -71,7 +71,7 @@ class DRawSqlParser {
 
     preFrom = trimSelectKeyword(preFrom);
 
-    return new Sql(sql.hashCode(), preFrom, preWhere, whereExprAnd, preHaving, havingExprAnd, orderByPrefix, orderBySql, (distinctPos > -1));
+    return new Sql(sql, preFrom, preWhere, whereExprAnd, preHaving, havingExprAnd, orderByPrefix, orderBySql, (distinctPos > -1));
   }
 
   /**

src/main/java/com/avaje/ebean/DocStoreQueueEntry.java

@@ -0,0 +1,94 @@
+package com.avaje.ebean;
+
+/**
+ * Bean holding the details to update the document store.
+ */
+public final class DocStoreQueueEntry {
+
+  /**
+   * Action to either update or delete a document from the index.
+   */
+  public enum Action {
+
+    /**
+     * Action is to update a document in the doc store.
+     */
+    INDEX(1),
+
+    /**
+     * Action is to delete a document from the doc store..
+     */
+    DELETE(2),
+
+    /**
+     * An update is required based on a change to a nested/embedded object at a given path.
+     */
+    NESTED(3);
+
+    int value;
+
+    Action(int value) {
+      this.value = value;
+    }
+
+    /**
+     * Return the value associated with this action type.
+     */
+    public int getValue() {
+      return value;
+    }
+  }
+
+  final Action type;
+
+  final String queueId;
+
+  final String path;
+
+  final Object beanId;
+
+  /**
+   * Construct for an INDEX or DELETE action.
+   */
+  public DocStoreQueueEntry(Action type, String queueId, Object beanId) {
+    this(type, queueId, null, beanId);
+  }
+
+  /**
+   * Construct for an NESTED/embedded path invalidation action.
+   */
+  public DocStoreQueueEntry(Action type, String queueId, String path, Object beanId) {
+    this.type = type;
+    this.queueId = queueId;
+    this.path = path;
+    this.beanId = beanId;
+  }
+
+  /**
+   * Return the event type.
+   */
+  public Action getType() {
+    return type;
+  }
+
+  /**
+   * Return the associate queueId.
+   */
+  public String getQueueId() {
+    return queueId;
+  }
+
+  /**
+   * Return the path if this is a nested update.
+   */
+  public String getPath() {
+    return path;
+  }
+
+  /**
+   * Return the bean id (which matches the document id).
+   */
+  public Object getBeanId() {
+    return beanId;
+  }
+}

src/main/java/com/avaje/ebean/DocumentStore.java

@@ -0,0 +1,270 @@
+package com.avaje.ebean;
+
+import com.avaje.ebeanservice.docstore.api.DocQueryRequest;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Document storage operations.
+ */
+public interface DocumentStore {
+
+  /**
+   * Update the associated document store using the result of the query.
+   * <p>
+   * This will execute the query against the database creating a document for each
+   * bean graph and sending this to the document store.
+   * </p>
+   * <p>
+   * Note that the select and fetch paths of the query is set for you to match the
+   * document structure needed based on <code>@DocStore</code> and <code>@DocStoreEmbedded</code>
+   * so what this query requires is the predicates only.
+   * </p>
+   * <p>
+   * This query will be executed using findEach so it is safe to use a query
+   * that will fetch a lot of beans. The default bulkBatchSize is used.
+   * </p>
+   *
+   * @param query The query that selects object to send to the document store.
+   */
+  <T> void indexByQuery(Query<T> query);
+
+  /**
+   * Update the associated document store index using the result of the query additionally specifying a
+   * bulkBatchSize to use for sending the messages to ElasticSearch.
+   *
+   * @param query         The query that selects object to send to the document store.
+   * @param bulkBatchSize The batch size to use when bulk sending to the document store.
+   */
+  <T> void indexByQuery(Query<T> query, int bulkBatchSize);
+
+  /**
+   * Update the document store for all beans of this type.
+   * <p>
+   * This is the same as indexByQuery where the query has no predicates and so fetches all rows.
+   * </p>
+   */
+  void indexAll(Class<?> beanType);
+
+  /**
+   * Return the bean by fetching it's content from the document store.
+   * If the document is not found null is returned.
+   * <p>
+   * Typically this is called indirectly by findUnique() on the query.
+   * </p>
+   * <pre>{@code
+   *
+   * Customer customer =
+   *   server.find(Customer.class)
+   *     .setUseDocStore(true)
+   *     .setId(42)
+   *     .findUnique();
+   *
+   * }</pre>
+   */
+  @Nullable
+  <T> T find(DocQueryRequest<T> request);
+
+  /**
+   * Execute the find list query. This request is prepared to execute secondary queries.
+   * <p>
+   * Typically this is called indirectly by findList() on the query that has setUseDocStore(true).
+   * </p>
+   * <pre>{@code
+   *
+   * List<Customer> newCustomers =
+   *  server.find(Customer.class)
+   *    .setUseDocStore(true)
+   *    .where().eq("status, Customer.Status.NEW)
+   *    .findList();
+   *
+   * }</pre>
+   */
+  <T> List<T> findList(DocQueryRequest<T> request);
+
+  /**
+   * Execute the query against the document store returning the paged list.
+   * <p>
+   * The query should have <code>firstRow</code> or <code>maxRows</code> set prior to calling this method.
+   * </p>
+   * <p>
+   * Typically this is called indirectly by findPagedList() on the query that has setUseDocStore(true).
+   * </p>
+   *
+   * <pre>{@code
+   *
+   * PagedList<Customer> newCustomers =
+   *  server.find(Customer.class)
+   *    .setUseDocStore(true)
+   *    .where().eq("status, Customer.Status.NEW)
+   *    .setMaxRows(50)
+   *    .findPagedList();
+   *
+   * }</pre>
+   *
+   */
+  <T> PagedList<T> findPagedList(DocQueryRequest<T> request);
+
+  /**
+   * Execute the query against the document store with the expectation of a large set of results
+   * that are processed in a scrolling resultSet fashion.
+   * <p>
+   * For example, with the ElasticSearch doc store this uses SCROLL.
+   * </p>
+   * <p>
+   * Typically this is called indirectly by findEach() on the query that has setUseDocStore(true).
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  server.find(Order.class)
+   *    .setUseDocStore(true)
+   *    .where()... // perhaps add predicates
+   *    .findEach(new QueryEachConsumer<Order>() {
+   *      @Override
+   *      public void accept(Order bean) {
+   *        // process the bean
+   *      }
+   *    });
+   *
+   * }</pre>
+   */
+  <T> void findEach(DocQueryRequest<T> query, QueryEachConsumer<T> consumer);
+
+  /**
+   * Execute the query against the document store with the expectation of a large set of results
+   * that are processed in a scrolling resultSet fashion.
+   * <p>
+   * Unlike findEach() this provides the opportunity to stop iterating through the large query.
+   * </p>
+   * <p>
+   * For example, with the ElasticSearch doc store this uses SCROLL.
+   * </p>
+   * <p>
+   * Typically this is called indirectly by findEachWhile() on the query that has setUseDocStore(true).
+   * </p>
+   *
+   *
+   * <pre>{@code
+   *
+   *  server.find(Order.class)
+   *    .setUseDocStore(true)
+   *    .where()... // perhaps add predicates
+   *    .findEachWhile(new QueryEachWhileConsumer<Order>() {
+   *      @Override
+   *      public void accept(Order bean) {
+   *        // process the bean
+   *
+   *        // return true to continue, false to stop
+   *        // boolean shouldContinue = ...
+   *        return shouldContinue;
+   *      }
+   *    });
+   *
+   * }</pre>
+   */
+  <T> void findEachWhile(DocQueryRequest<T> query, QueryEachWhileConsumer<T> consumer);
+
+  /**
+   * Process the queue entries sending updates to the document store or queuing them for later processing.
+   */
+  long process(List<DocStoreQueueEntry> queueEntries) throws IOException;
+
+  /**
+   * Drop the index from the document store (similar to DDL drop table).
+   *
+   * <pre>{@code
+   *
+   *   DocumentStore documentStore = server.docStore();
+   *
+   *   documentStore.dropIndex("product_copy");
+   *
+   * }</pre>
+   *
+   */
+  void dropIndex(String indexName);
+
+  /**
+   * Create an index given a mapping file as a resource in the classPath (similar to DDL create table).
+   *
+   * <pre>{@code
+   *
+   *   DocumentStore documentStore = server.docStore();
+   *
+   *   // uses product_copy.mapping.json resource
+   *   // ... to define mappings for the index
+   *
+   *   documentStore.createIndex("product_copy", null);
+   *
+   * }</pre>
+   *
+   * @param indexName       the name of the new index
+   * @param alias           the alias of the index
+   */
+  void createIndex(String indexName, String alias);
+
+  /**
+   * Copy the index to a new index.
+   * <p>
+   * This copy process does not use the database but instead will copy from the source index to a destination index.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  long copyCount = documentStore.copyIndex(Product.class, "product_copy");
+   *
+   * }</pre>
+   *
+   * @param beanType The bean type of the source index
+   * @param newIndex The name of the index to copy to
+   * @return the number of documents copied to the new index
+   */
+  long copyIndex(Class<?> beanType, String newIndex);
+
+  /**
+   * Copy entries from an index to a new index but limiting to documents that have been
+   * modified since the sinceEpochMillis time.
+   * <p>
+   * To support this the document needs to have a <code>@WhenModified</code> property.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  long copyCount = documentStore.copyIndex(Product.class, "product_copy", sinceMillis);
+   *
+   * }</pre>
+   *
+   * @param beanType The bean type of the source index
+   * @param newIndex The name of the index to copy to
+   * @return the number of documents copied to the new index
+   */
+  long copyIndex(Class<?> beanType, String newIndex, long sinceEpochMillis);
+
+  /**
+   * Copy from a source index to a new index taking only the documents
+   * matching the given query.
+   *
+   * <pre>{@code
+   *
+   *  // predicates to select the source documents to copy
+   *  Query<Product> query = server.find(Product.class)
+   *    .where()
+   *      .ge("whenModified", new Timestamp(since))
+   *      .ge("name", "A")
+   *      .lt("name", "D")
+   *      .query();
+   *
+   *  // copy from the source index to "product_copy" index
+   *  long copyCount = documentStore.copyIndex(query, "product_copy", 1000);
+   *
+   * }</pre>
+   *
+   * @param query         The query to select the source documents to copy
+   * @param newIndex      The target index to copy the documents to
+   * @param bulkBatchSize The ElasticSearch bulk batch size, if 0 uses the default.
+   * @return The number of documents copied to the new index.
+   */
+  long copyIndex(Query<?> query, String newIndex, int bulkBatchSize);
+}

src/main/java/com/avaje/ebean/Ebean.java

@@ -1,24 +1,21 @@
 package com.avaje.ebean;
 
+import com.avaje.ebean.cache.ServerCacheManager;
+import com.avaje.ebean.config.ServerConfig;
+import com.avaje.ebean.text.csv.CsvReader;
+import com.avaje.ebean.text.json.JsonContext;
+import org.jetbrains.annotations.Nullable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.persistence.OptimisticLockException;
+import javax.persistence.PersistenceException;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
-import javax.persistence.OptimisticLockException;
-import javax.persistence.PersistenceException;
-
-import org.jetbrains.annotations.Nullable;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.avaje.ebean.annotation.CacheStrategy;
-import com.avaje.ebean.cache.ServerCacheManager;
-import com.avaje.ebean.config.ServerConfig;
-import com.avaje.ebean.text.csv.CsvReader;
-import com.avaje.ebean.text.json.JsonContext;
-
 /**
  * This Ebean object is effectively a singleton that holds a map of registered
  * {@link EbeanServer}s. It additionally provides a convenient way to use the
@@ -731,11 +728,25 @@ public final class Ebean {
     return serverMgr.getDefaultServer().delete(beanType, id);
   }
 
+  /**
+   * Delete permanent the bean given its type and id.
+   */
+  public static int deletePermanent(Class<?> beanType, Object id) {
+    return serverMgr.getDefaultServer().deletePermanent(beanType, id);
+  }
+
   /**
    * Delete several beans given their type and id values.
    */
-  public static void deleteAll(Class<?> beanType, Collection<?> ids) {
-    serverMgr.getDefaultServer().deleteAll(beanType, ids);
+  public static int deleteAll(Class<?> beanType, Collection<?> ids) {
+    return serverMgr.getDefaultServer().deleteAll(beanType, ids);
+  }
+
+  /**
+   * Delete permanent several beans given their type and id values.
+   */
+  public static int deleteAllPermanent(Class<?> beanType, Collection<?> ids) {
+    return serverMgr.getDefaultServer().deleteAllPermanent(beanType, ids);
   }
 
   /**
@@ -1484,29 +1495,6 @@ public final class Ebean {
     return serverMgr.getDefaultServer().getBackgroundExecutor();
   }
 
-  /**
-   * Run the cache warming queries on all bean types that have one defined for
-   * the default/primary EbeanServer.
-   * <p>
-   * A cache warming query can be defined via {@link CacheStrategy}.
-   * </p>
-   */
-  public static void runCacheWarming() {
-    serverMgr.getDefaultServer().runCacheWarming();
-  }
-
-  /**
-   * Run the cache warming query for a specific bean type for the
-   * default/primary EbeanServer.
-   * <p>
-   * A cache warming query can be defined via {@link CacheStrategy}.
-   * </p>
-   */
-  public static void runCacheWarming(Class<?> beanType) {
-
-    serverMgr.getDefaultServer().runCacheWarming(beanType);
-  }
-
   /**
    * Return the JsonContext for reading/writing JSON.
    */

src/main/java/com/avaje/ebean/EbeanServer.java

@@ -1,6 +1,5 @@
 package com.avaje.ebean;
 
-import com.avaje.ebean.annotation.CacheStrategy;
 import com.avaje.ebean.cache.ServerCacheManager;
 import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebean.meta.MetaInfoManager;
@@ -146,6 +145,17 @@ public interface EbeanServer {
    */
   Object getBeanId(Object bean);
 
+  /**
+   * Set the Id value onto the bean converting the type of the id value if necessary.
+   * <p>
+   * For example, if the id value passed in is a String but ought to be a Long or UUID etc
+   * then it will automatically be converted.
+   * </p>
+   *  @param bean The entity bean to set the id value on.
+   * @param id   The id value to set.
+   */
+  Object setBeanId(Object bean, Object id);
+
   /**
    * Return a map of the differences between two objects of the same type.
    * <p>
@@ -1003,22 +1013,6 @@ public interface EbeanServer {
    */
   <T> FutureList<T> findFutureList(Query<T> query, Transaction transaction);
 
-  /**
-   * Execute find list SQL query in a background thread.
-   * <p>
-   * This returns a Future object which can be used to cancel, check the
-   * execution status (isDone etc) and get the value (with or without a
-   * timeout).
-   * </p>
-   *
-   * @param query
-   *          the query to execute in the background
-   * @param transaction
-   *          the transaction (can be null).
-   * @return a Future object for the list result of the query
-   */
-  SqlFutureList findFutureList(SqlQuery query, Transaction transaction);
-
   /**
    * Return a PagedList for this query using pageIndex and pageSize.
    * <p>
@@ -1183,40 +1177,23 @@ public interface EbeanServer {
   List<SqlRow> findList(SqlQuery query, Transaction transaction);
 
   /**
-   * Execute the sql query returning a set of MapBean.
+   * Execute the SqlQuery iterating a row at a time.
    * <p>
-   * Generally you are able to use {@link SqlQuery#findSet()} rather than
-   * explicitly calling this method. You could use this method if you wish to
-   * explicitly control the transaction used for the query.
+   * This streaming type query is useful for large query execution as only 1 row needs to be held in memory.
    * </p>
-   * 
-   * @param query
-   *          the query to execute.
-   * @param transaction
-   *          the transaction to use (can be null).
-   * @return the set of fetched MapBean.
-   *
-   * @see SqlQuery#findSet()
    */
-  Set<SqlRow> findSet(SqlQuery query, Transaction transaction);
+  void findEach(SqlQuery query, QueryEachConsumer<SqlRow> consumer, Transaction transaction);
 
   /**
-   * Execute the sql query returning a map of MapBean.
+   * Execute the SqlQuery iterating a row at a time with the ability to stop consuming part way through.
    * <p>
-   * Generally you are able to use {@link SqlQuery#findMap()} rather than
-   * explicitly calling this method. You could use this method if you wish to
-   * explicitly control the transaction used for the query.
+   * Returning false after processing a row stops the iteration through the query results.
+   * </p>
+   * <p>
+   * This streaming type query is useful for large query execution as only 1 row needs to be held in memory.
    * </p>
-   * 
-   * @param query
-   *          the query to execute.
-   * @param transaction
-   *          the transaction to use (can be null).
-   * @return the set of fetched MapBean.
-   *
-   * @see SqlQuery#findMap()
    */
-  Map<?, SqlRow> findMap(SqlQuery query, Transaction transaction);
+  void findEachWhile(SqlQuery query, QueryEachWhileConsumer<SqlRow> consumer, Transaction transaction);
 
   /**
    * Execute the sql query returning a single MapBean or null.
@@ -1340,6 +1317,16 @@ public interface EbeanServer {
    */
   int delete(Class<?> beanType, Object id, Transaction transaction);
 
+  /**
+   * Delete permanent given the bean type and id.
+   */
+  int deletePermanent(Class<?> beanType, Object id);
+
+  /**
+   * Delete permanent given the bean type and id with an explicit transaction.
+   */
+  int deletePermanent(Class<?> beanType, Object id, Transaction transaction);
+
   /**
    * Delete all the beans in the collection.
    */
@@ -1353,13 +1340,22 @@ public interface EbeanServer {
   /**
    * Delete several beans given their type and id values.
    */
-  void deleteAll(Class<?> beanType, Collection<?> ids);
+  int deleteAll(Class<?> beanType, Collection<?> ids);
 
   /**
-   * Delete several beans given their type and id values with an explicit
-   * transaction.
+   * Delete several beans given their type and id values with an explicit transaction.
    */
-  void deleteAll(Class<?> beanType, Collection<?> ids, Transaction transaction);
+  int deleteAll(Class<?> beanType, Collection<?> ids, Transaction transaction);
+
+  /**
+   * Delete permanent for several beans given their type and id values.
+   */
+  int deleteAllPermanent(Class<?> beanType, Collection<?> ids);
+
+  /**
+   * Delete permanent for several beans given their type and id values with an explicit transaction.
+   */
+  int deleteAllPermanent(Class<?> beanType, Collection<?> ids, Transaction transaction);
 
   /**
    * Execute a Sql Update Delete or Insert statement. This returns the number of
@@ -1835,22 +1831,6 @@ public interface EbeanServer {
    */
   BackgroundExecutor getBackgroundExecutor();
 
-  /**
-   * Run the cache warming queries on all bean types that have one defined.
-   * <p>
-   * A cache warming query can be defined via {@link CacheStrategy}.
-   * </p>
-   */
-  void runCacheWarming();
-
-  /**
-   * Run the cache warming query for a specific bean type.
-   * <p>
-   * A cache warming query can be defined via {@link CacheStrategy}.
-   * </p>
-   */
-  void runCacheWarming(Class<?> beanType);
-
   /**
    * Return the JsonContext for reading/writing JSON.
    * <p>
@@ -1886,11 +1866,16 @@ public interface EbeanServer {
    *
    * }</pre>
    *
-   * @see com.avaje.ebean.text.PathProperties
-   * @see Query#apply(com.avaje.ebean.text.PathProperties)
+   * @see FetchPath
+   * @see Query#apply(FetchPath)
    */
   JsonContext json();
 
+  /**
+   * Return the Document store.
+   */
+  DocumentStore docStore();
+
   /**
    * Publish a single bean given its type and id returning the resulting live bean.
    * <p>

src/main/java/com/avaje/ebean/EbeanServerFactory.java

@@ -133,7 +133,7 @@ public class EbeanServerFactory {
   /**
    * Create the container instance using the configuration.
    */
-  private static SpiContainer createContainer(ContainerConfig containerConfig) {
+  protected static SpiContainer createContainer(ContainerConfig containerConfig) {
 
     String implClassName = System.getProperty("ebean.container", DEFAULT_CONTAINER);
 

src/main/java/com/avaje/ebean/Expr.java

@@ -209,6 +209,20 @@ public class Expr {
     return Ebean.getExpressionFactory().icontains(propertyName, value);
   }
 
+  /**
+   * For collection properties that are empty (have not existing elements).
+   */
+  public static Expression isEmpty(String propertyName) {
+    return Ebean.getExpressionFactory().isEmpty(propertyName);
+  }
+
+  /**
+   * For collection properties that are not empty (have existing elements).
+   */
+  public static Expression isNotEmpty(String propertyName) {
+    return Ebean.getExpressionFactory().isNotEmpty(propertyName);
+  }
+
   /**
    * In - property has a value in the array of values.
    */

src/main/java/com/avaje/ebean/Expression.java

@@ -1,10 +1,8 @@
 package com.avaje.ebean;
 
-import java.io.Serializable;
-
 /**
  * An expression that is part of a WHERE or HAVING clause.
  */
-public interface Expression extends Serializable {
+public interface Expression {
 
 }

src/main/java/com/avaje/ebean/ExpressionFactory.java

@@ -1,5 +1,11 @@
 package com.avaje.ebean;
 
+import com.avaje.ebean.search.Match;
+import com.avaje.ebean.search.MultiMatch;
+import com.avaje.ebean.search.TextCommonTerms;
+import com.avaje.ebean.search.TextQueryString;
+import com.avaje.ebean.search.TextSimple;
+
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -81,6 +87,38 @@ public interface ExpressionFactory {
    */
   Expression jsonBetween(String propertyName, String path, Object lowerValue, Object upperValue);
 
+  /**
+   * Array contains all the given values.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  Expression arrayContains(String propertyName, Object... values);
+
+  /**
+   * Array does not contain the given values.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  Expression arrayNotContains(String propertyName, Object... values);
+
+  /**
+   * Array is empty - for the given array property.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  Expression arrayIsEmpty(String propertyName);
+
+  /**
+   * Array is not empty - for the given array property.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  Expression arrayIsNotEmpty(String propertyName);
+
   /**
    * Equal To - property equal to the given value.
    */
@@ -240,11 +278,26 @@ public interface ExpressionFactory {
    */
   Expression notExists(Query<?> subQuery);
 
+  /**
+   * Is empty expression for collection properties.
+   */
+  Expression isEmpty(String propertyName);
+
+  /**
+   * Is not empty expression for collection properties.
+   */
+  Expression isNotEmpty(String propertyName);
+
   /**
    * Id Equal to - ID property is equal to the value.
    */
   Expression idEq(Object value);
 
+  /**
+   * Id IN a list of Id values.
+   */
+  Expression idIn(Object... idValues);
+
   /**
    * Id IN a list of Id values.
    */
@@ -285,6 +338,31 @@ public interface ExpressionFactory {
    */
   Expression raw(String raw);
 
+  /**
+   * Create a Text Match expression (currently doc store/Elastic only).
+   */
+  Expression textMatch(String propertyName, String search, Match options);
+
+  /**
+   * Create a Text Multi match expression (currently doc store/Elastic only).
+   */
+  Expression textMultiMatch(String query, MultiMatch options);
+
+  /**
+   * Create a text simple query expression (currently doc store/Elastic only).
+   */
+  Expression textSimple(String search, TextSimple options);
+
+  /**
+   * Create a text query string expression (currently doc store/Elastic only).
+   */
+  Expression textQueryString(String search, TextQueryString options);
+
+  /**
+   * Create a text common terms expression (currently doc store/Elastic only).
+   */
+  Expression textCommonTerms(String search, TextCommonTerms options);
+
   /**
    * And - join two expressions with a logical and.
    */
@@ -319,4 +397,13 @@ public interface ExpressionFactory {
    * Return a list of expressions that will be joined by OR's.
    */
   <T> Junction<T> disjunction(Query<T> query, ExpressionList<T> parent);
+
+  /**
+   * Return a Text query junction for MUST, SHOULD or MUST NOT.
+   * <p>
+   * This is doc store Elastic only.
+   * </p>
+   */
+  <T> Junction<T> junction(Junction.Type type, Query<T> query, ExpressionList<T> parent);
+
 }

src/main/java/com/avaje/ebean/ExpressionList.java

@@ -1,10 +1,13 @@
 package com.avaje.ebean;
 
-import com.avaje.ebean.text.PathProperties;
+import com.avaje.ebean.search.Match;
+import com.avaje.ebean.search.MultiMatch;
+import com.avaje.ebean.search.TextCommonTerms;
+import com.avaje.ebean.search.TextQueryString;
+import com.avaje.ebean.search.TextSimple;
 import org.jetbrains.annotations.Nullable;
 
 import javax.persistence.NonUniqueResultException;
-import java.io.Serializable;
 import java.sql.Timestamp;
 import java.util.Collection;
 import java.util.List;
@@ -31,7 +34,7 @@ import java.util.Set;
  * 
  * @see Query#where()
  */
-public interface ExpressionList<T> extends Serializable {
+public interface ExpressionList<T> {
 
   /**
    * Return the query that owns this expression list.
@@ -95,7 +98,7 @@ public interface ExpressionList<T> extends Serializable {
   /**
    * Apply the path properties to the query replacing the select and fetch clauses.
    */
-  Query<T> apply(PathProperties pathProperties);
+  Query<T> apply(FetchPath fetchPath);
 
   /**
    * Perform an 'As of' query using history tables to return the object graph
@@ -113,10 +116,16 @@ public interface ExpressionList<T> extends Serializable {
    */
   Query<T> asDraft();
 
+  /**
+   * Deprecated in favour of setIncludeSoftDeletes().
+   */
+  @Deprecated
+  Query<T> includeSoftDeletes();
+
   /**
    * Execute the query including soft deleted rows.
    */
-  Query<T> includeSoftDeletes();
+  Query<T> setIncludeSoftDeletes();
 
   /**
    * Execute as a delete query deleting the 'root level' beans that match the predicates
@@ -381,6 +390,32 @@ public interface ExpressionList<T> extends Serializable {
    */
   Query<T> setUseQueryCache(boolean useCache);
 
+  /**
+   * Set to true if this query should execute against the doc store.
+   * <p>
+   * When setting this you may also consider disabling lazy loading.
+   * </p>
+   */
+  Query<T> setUseDocStore(boolean useDocsStore);
+
+  /**
+   * Set true if you want to disable lazy loading.
+   * <p>
+   * That is, once the object graph is returned further lazy loading is disabled.
+   * </p>
+   */
+  Query<T> setDisableLazyLoading(boolean disableLazyLoading);
+
+  /**
+   * Disable read auditing for this query.
+   * <p>
+   * This is intended to be used when the query is not a user initiated query and instead
+   * part of the internal processing in an application to load a cache or document store etc.
+   * In these cases we don't want the query to be part of read auditing.
+   * </p>
+   */
+  Query<T> setDisableReadAuditing();
+
   /**
    * Add expressions to the having clause.
    * <p>
@@ -719,6 +754,16 @@ public interface ExpressionList<T> extends Serializable {
    */
   ExpressionList<T> notIn(String propertyName, Query<?> subQuery);
 
+  /**
+   * Is empty expression for collection properties.
+   */
+  ExpressionList<T> isEmpty(String propertyName);
+
+  /**
+   * Is not empty expression for collection properties.
+   */
+  ExpressionList<T> isNotEmpty(String propertyName);
+
   /**
    * Exists expression
    */
@@ -729,6 +774,11 @@ public interface ExpressionList<T> extends Serializable {
    */
   ExpressionList<T> notExists(Query<?> subQuery);
 
+  /**
+   * Id IN a list of id values.
+   */
+  ExpressionList<T> idIn(Object... idValues);
+
   /**
    * Id IN a list of id values.
    */
@@ -751,6 +801,35 @@ public interface ExpressionList<T> extends Serializable {
    */
   ExpressionList<T> allEq(Map<String, Object> propertyMap);
 
+  /**
+   * Array property contains entries with the given values.
+   */
+  ExpressionList<T> arrayContains(String propertyName, Object... values);
+
+  /**
+   * Array does not contain the given values.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  ExpressionList<T> arrayNotContains(String propertyName, Object... values);
+
+  /**
+   * Array is empty - for the given array property.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  ExpressionList<T> arrayIsEmpty(String propertyName);
+
+  /**
+   * Array is not empty - for the given array property.
+   * <p>
+   * Array support is effectively limited to Postgres at this time.
+   * </p>
+   */
+  ExpressionList<T> arrayIsNotEmpty(String propertyName);
+
   /**
    * Add raw expression with a single parameter.
    * <p>
@@ -803,6 +882,47 @@ public interface ExpressionList<T> extends Serializable {
    */
   ExpressionList<T> raw(String raw);
 
+  /**
+   * Add a match expression.
+   *
+   * @param propertyName The property name for the match
+   * @param search The search value
+   */
+  ExpressionList<T> match(String propertyName, String search);
+
+  /**
+   * Add a match expression with options.
+   *
+   * @param propertyName The property name for the match
+   * @param search The search value
+   */
+  ExpressionList<T> match(String propertyName, String search, Match options);
+
+  /**
+   * Add a multi-match expression.
+   */
+  ExpressionList<T>  multiMatch(String search, String... properties);
+
+  /**
+   * Add a multi-match expression using options.
+   */
+  ExpressionList<T> multiMatch(String search, MultiMatch options);
+
+  /**
+   * Add a simple query string expression.
+   */
+  ExpressionList<T> textSimple(String search, TextSimple options);
+
+  /**
+   * Add a query string expression.
+   */
+  ExpressionList<T> textQueryString(String search, TextQueryString options);
+
+  /**
+   * Add common terms expression.
+   */
+  ExpressionList<T> textCommonTerms(String search, TextCommonTerms options);
+
   /**
    * And - join two expressions with a logical and.
    */
@@ -819,20 +939,168 @@ public interface ExpressionList<T> extends Serializable {
   ExpressionList<T> not(Expression exp);
 
   /**
-   * Return a list of expressions that will be joined by AND's.
+   * Start a list of expressions that will be joined by AND's
+   * returning the expression list the expressions are added to.
+   * <p>
+   * This is exactly the same as conjunction();
+   * </p>
+   * <p>
+   * Use endJunction() to end the AND junction.
+   * </p>
+   * <p>
+   * Note that a where() clause defaults to an AND junction so
+   * typically you only explicitly need to use the and() junction
+   * when it is nested inside an or() or not() junction.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  // Example: Nested and()
+   *
+   *  Ebean.find(Customer.class)
+   *    .where()
+   *    .or()
+   *      .and() // nested and
+   *        .startsWith("name", "r")
+   *        .eq("anniversary", onAfter)
+   *        .endJunction() // end AND junction
+   *      .and()
+   *        .eq("status", Customer.Status.ACTIVE)
+   *        .gt("id", 0)
+   *        .endJunction() // end AND junction
+   *      .orderBy().asc("name")
+   *      .findList();
+   * }</pre>
+   */
+  Junction<T> and();
+
+  /**
+   * Return a list of expressions that will be joined by OR's.
+   * This is exactly the same as disjunction();
+   *
+   * <p>
+   *   Use endJunction() to end the OR junction.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  // Example: Use or() to join
+   *  // two nested and() expressions
+   *
+   *  Ebean.find(Customer.class)
+   *    .where()
+   *    .or()
+   *      .and()
+   *        .startsWith("name", "r")
+   *        .eq("anniversary", onAfter)
+   *        .endJunction() // end AND junction
+   *      .and()
+   *        .eq("status", Customer.Status.ACTIVE)
+   *        .gt("id", 0)
+   *        .endJunction() // end AND junction
+   *      .orderBy().asc("name")
+   *      .findList();
+   *
+   * }</pre>
+   */
+  Junction<T> or();
+
+  /**
+   * Return a list of expressions that will be wrapped by NOT.
+   * <p>
+   *   Use endJunction() to end expressions being added to the
+   *   NOT expression list.
+   * </p>
+   *
+   * <pre>@{code
+   *
+   *    .where()
+   *      .not()
+   *        .gt("id", 1)
+   *        .eq("anniversary", onAfter)
+   *        .endJunction() // end the not expressions
+   *
+   * }</pre>
+   *
+   * <pre>@{code
+   *
+   * // Example: nested not()
+   *
+   * Ebean.find(Customer.class)
+   *   .where()
+   *     .eq("status", Customer.Status.ACTIVE)
+   *     .not()
+   *       .gt("id", 1)
+   *       .eq("anniversary", onAfter)
+   *       .endJunction() // end the not expressions
+   *     .orderBy()
+   *       .asc("name")
+   *     .findList();
+   *
+   * }</pre>
+   */
+  Junction<T> not();
+
+  /**
+   * Start (and return) a list of expressions that will be joined by AND's.
+   * <p>
+   * This is the same as and().
+   * </p>
    */
   Junction<T> conjunction();
 
   /**
-   * Return a list of expressions that will be joined by OR's.
+   * Start (and return) a list of expressions that will be joined by OR's.
+   * <p>
+   * This is the same as or().
+   * </p>
    */
   Junction<T> disjunction();
 
   /**
-   * End a Conjunction or Disjunction returning the parent expression list.
+   * Start a list of expressions that will be joined by MUST.
    * <p>
-   * Alternatively you can always use where() to return the top level expression
-   * list.
+   * This automatically makes the query a useDocStore(true) query that
+   * will execute against the document store (ElasticSearch etc).
+   * </p>
+   * <p>
+   * This is logically similar to and().
+   * </p>
+   */
+  Junction<T> must();
+
+  /**
+   * Start a list of expressions that will be joined by SHOULD.
+   * <p>
+   * This automatically makes the query a useDocStore(true) query that
+   * will execute against the document store (ElasticSearch etc).
+   * </p>
+   * <p>
+   * This is logically similar to or().
+   * </p>
+   */
+  Junction<T> should();
+
+  /**
+   * Start a list of expressions that will be joined by MUST NOT.
+   * <p>
+   * This automatically makes the query a useDocStore(true) query that
+   * will execute against the document store (ElasticSearch etc).
+   * </p>
+   * <p>
+   * This is logically similar to not().
+   * </p>
+   */
+  Junction<T> mustNot();
+
+  /**
+   * End a junction returning the parent expression list.
+   * <p>
+   * Ends a and(), or(), not(), must(), mustNot() or should() junction
+   * such that you get the parent expression.
+   * </p>
+   * <p>
+   * Alternatively you can always use where() to return the top level expression list.
    * </p>
    */
   ExpressionList<T> endJunction();

src/main/java/com/avaje/ebean/FetchConfig.java

@@ -249,4 +249,22 @@ public class FetchConfig implements Serializable {
     return queryAll;
   }
 
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    FetchConfig that = (FetchConfig) o;
+    if (lazyBatchSize != that.lazyBatchSize) return false;
+    if (queryBatchSize != that.queryBatchSize) return false;
+    return queryAll == that.queryAll;
+  }
+
+  @Override
+  public int hashCode() {
+    int result = lazyBatchSize;
+    result = 92821 * result + queryBatchSize;
+    result = 92821 * result + (queryAll ? 1 : 0);
+    return result;
+  }
 }

src/main/java/com/avaje/ebean/FetchPath.java

@@ -0,0 +1,26 @@
+package com.avaje.ebean;
+
+import java.util.Set;
+
+/**
+ * Provides paths and properties for an object graph that can be used to control what parts of the object graph
+ * is fetching (select and fetch clauses) and also can be used to control JSON marshalling (what parts of the object
+ * graph are included in the JSON).
+ */
+public interface FetchPath {
+
+  /**
+   * Return true if the path is included in this FetchPath.
+   */
+  boolean hasPath(String path);
+
+  /**
+   * Return the properties at the given path.
+   */
+  Set<String> getProperties(String path);
+
+  /**
+   * Apply the fetch path to the query.
+   */
+  <T> void apply(Query<T> query);
+}

src/main/java/com/avaje/ebean/Junction.java

@@ -9,70 +9,129 @@ package com.avaje.ebean;
  * <p>
  * Note: where() always takes you to the top level WHERE expression list.
  * </p>
- * 
- * <pre class="code">
+ *
+ * <pre>{@code
  * Query q =
  *     Ebean.find(Person.class)
- *         .where().disjunction()
- *         .like(&quot;name&quot;, &quot;Rob%&quot;)
- *         .eq(&quot;status&quot;, Status.NEW)
- * 
- *         // where() returns us to the top level expression list
- *         .where().gt(&quot;id&quot;, 10);
- * 
+ *       .where()
+ *         .or()
+ *           .like("name", "Rob%")
+ *           .eq("status", Status.NEW)
+ *
+ *       // where() returns us to the top level expression list
+ *       .where().gt("id", 10);
+ *
  * // read as...
  * // where ( ((name like Rob%) or (status = NEW)) AND (id &gt; 10) )
- * </pre>
- * 
+ * }</pre>
+ *
  * <p>
  * Note: endJunction() takes you to the parent expression list
  * </p>
- * 
- * <pre class="code">
+ *
+ * <pre>{@code
  * Query q =
  *     Ebean.find(Person.class)
- *         .where().disjunction()
- *         .like(&quot;name&quot;, &quot;Rob%&quot;)
- *         .eq(&quot;status&quot;, Status.NEW)
- *         .endJunction()
- * 
- *         // endJunction().. takes us to the 'parent' expression list
- *         // which in this case is the top level (same as where())
- * 
- *         .gt(&quot;id&quot;, 10);
- * 
+ *       .where()
+ *         .or()
+ *           .like("name", "Rob%")
+ *           .eq("status", Status.NEW)
+ *           .endJunction()
+ *
+ *           // endJunction().. takes us to the 'parent' expression list
+ *           // which in this case is the top level (same as where())
+ *
+ *         .gt("id", 10);
+ *
  * // read as...
- * // where ( ((name like Rob%) or (status = NEW)) AND (id &gt; 10) )
- * </pre>
- * 
+ * // where ( ((name like Rob%) or (status = NEW)) AND (id > 10) )
+ * }</pre>
+ *
  * <p>
  * Example of a nested disjunction.
  * </p>
- * 
- * <pre class="code">
- * Query&lt;Customer&gt; q = 
+ *
+ * <pre>{@code
+ * Query<Customer> q =
  *  Ebean.find(Customer.class)
  *      .where()
- *          .disjunction()
- *              .conjunction()
- *                  .startsWith(&quot;name&quot;, &quot;r&quot;)
- *                  .eq(&quot;anniversary&quot;, onAfter)
- *                  .endJunction()
- *              .conjunction()
- *                  .eq(&quot;status&quot;, Customer.Status.ACTIVE)
- *                  .gt(&quot;id&quot;, 0)
- *                  .endJunction()
- *      .order().asc(&quot;name&quot;);
- * 
+ *        .or()
+ *          .and()
+ *            .startsWith("name", "r")
+ *            .eq("anniversary", onAfter)
+ *            .endJunction()
+ *          .and()
+ *            .eq("status", Customer.Status.ACTIVE)
+ *            .gt("id", 0)
+ *            .endJunction()
+ *      .order().asc("name");
+ *
  * q.findList();
  * String s = q.getGeneratedSql();
- * 
+ *
  *  // this produces an expression like:
- *  
- *  ( name like ? and c.anniversary = ? ) or (c.status = ?  and c.id &gt; ? )
- * 
- * </pre>
+ *  ( name like ? and c.anniversary = ? ) or (c.status = ?  and c.id > ? )
+ *
+ * }</pre>
  */
 public interface Junction<T> extends Expression, ExpressionList<T> {
 
+  /**
+   * The type of Junction used in full text expressions.
+   */
+  enum Type {
+
+    /**
+     * AND group.
+     */
+    AND(" and ", ""),
+
+    /**
+     * OR group.
+     */
+    OR(" or ", ""),
+
+    /**
+     * NOT group.
+     */
+    NOT(" and ", "not "),
+
+    /**
+     * Text search AND group.
+     */
+    MUST("must", ""),
+
+    /**
+     * Text search NOT group.
+     */
+    MUST_NOT("must_not", ""),
+
+    /**
+     * Text search OR group.
+     */
+    SHOULD("should", "");
+
+    String prefix;
+    String literal;
+
+    Type(String literal, String prefix) {
+      this.literal = literal;
+      this.prefix = prefix;
+    }
+
+    /**
+     * Return the literal value for this type.
+     */
+    public String literal() {
+      return literal;
+    }
+
+    /**
+     * Return the prefix value for this type.
+     */
+    public String prefix() {
+      return prefix;
+    }
+  }
+
 }

src/main/java/com/avaje/ebean/Model.java

@@ -1,7 +1,6 @@
 package com.avaje.ebean;
 
 import com.avaje.ebean.bean.EntityBean;
-import com.avaje.ebean.text.PathProperties;
 import com.avaje.ebean.util.ClassUtil;
 import org.jetbrains.annotations.Nullable;
 
@@ -271,6 +270,19 @@ public abstract class Model {
     return db().delete(this);
   }
 
+  /**
+   * Delete a bean permanently without soft delete.
+   * <p>
+   * This is used when the bean contains a <code>@SoftDelete</code> property and we
+   * want to perform a hard/permanent delete.
+   * </p>
+   *
+   * @see EbeanServer#deletePermanent(Object)
+   */
+  public boolean deletePermanent() {
+    return db().deletePermanent(this);
+  }
+
   /**
    * Perform an update using this entity against the specified server.
    */
@@ -350,29 +362,6 @@ public abstract class Model {
       super(serverName, type);
     }
 
-    /**
-     * Please migrate to use {@link Find} or constructor <code>Finder(Class)</code> that
-     * does not have the idType parameter.
-     * <p/>
-     * Create with the type of the ID property and entity bean and specific server name.
-     *
-     * @deprecated
-     */
-    public Finder(Class<I> idType, Class<T> type) {
-      super(null, type);
-    }
-
-    /**
-     * Please migrate to use the constructor <code>Finder(String, Class)</code> that
-     * does not have the idType parameter.
-     * <p/>
-     * Create with the type of the ID property and entity bean and specific server name.
-     *
-     * @deprecated
-     */
-    public Finder(String serverName, Class<I> idType, Class<T> type) {
-      super(serverName, type);
-    }
   }
 
   /**
@@ -588,10 +577,10 @@ public abstract class Model {
     /**
      * Creates a query applying the path properties to set the select and fetch clauses.
      * <p>
-     * Equivalent to {@link Query#apply(com.avaje.ebean.text.PathProperties)}
+     * Equivalent to {@link Query#apply(FetchPath)}
      */
-    public Query<T> apply(PathProperties pathProperties) {
-      return db().find(type).apply(pathProperties);
+    public Query<T> apply(FetchPath fetchPath) {
+      return db().find(type).apply(fetchPath);
     }
 
     /**

src/main/java/com/avaje/ebean/OrderBy.java

@@ -221,24 +221,39 @@ public final class OrderBy<T> implements Serializable {
 
     private boolean ascending;
 
+    private String nulls;
+
+    private String highLow;
+
     public Property(String property, boolean ascending) {
       this.property = property;
       this.ascending = ascending;
     }
 
+    public Property(String property, boolean ascending, String nulls, String highLow) {
+      this.property = property;
+      this.ascending = ascending;
+      this.nulls = nulls;
+      this.highLow = highLow;
+    }
+
     /**
      * Return a copy of this Property with the path trimmed.
      */
     public Property copyWithTrim(String path) {
-      return new Property(property.substring(path.length() + 1), ascending);
+      return new Property(property.substring(path.length() + 1), ascending, nulls, highLow);
     }
 
+    @Override
     public int hashCode() {
       int hc = property.hashCode();
       hc = hc * 31 + (ascending ? 0 : 1);
+      hc = hc * 31 + (nulls == null ? 0 : nulls.hashCode());
+      hc = hc * 31 + (highLow == null ? 0 : highLow.hashCode());
       return hc;
     }
-    
+
+    @Override
     public boolean equals(Object obj) {
       if (obj == this) {
         return true;
@@ -246,10 +261,11 @@ public final class OrderBy<T> implements Serializable {
       if (!(obj instanceof Property)) {
         return false;
       }
-      
       Property e = (Property) obj;
-      return e.ascending == ascending 
-          && e.property.equals(property);
+      if (ascending != e.ascending) return false;
+      if (!property.equals(e.property)) return false;
+      if (nulls != null ? !nulls.equals(e.nulls) : e.nulls != null) return false;
+      return highLow != null ? highLow.equals(e.highLow) : e.highLow == null;
     }
 
     public String toString() {
@@ -257,10 +273,20 @@ public final class OrderBy<T> implements Serializable {
     }
 
     public String toStringFormat() {
-      if (ascending) {
-        return property;
+      if (nulls == null) {
+        if (ascending) {
+          return property;
+        } else {
+          return property + " desc";
+        }
       } else {
-        return property + " desc";
+        StringBuilder sb = new StringBuilder();
+        sb.append(property);
+        if (!ascending) {
+          sb.append(" ").append("desc");
+        }
+        sb.append(" ").append(nulls).append(" ").append(highLow);
+        return  sb.toString();
       }
     }
 
@@ -282,7 +308,7 @@ public final class OrderBy<T> implements Serializable {
      * Return a copy of this property.
      */
     public Property copy() {
-      return new Property(property, ascending);
+      return new Property(property, ascending, nulls, highLow);
     }
 
     /**
@@ -323,7 +349,6 @@ public final class OrderBy<T> implements Serializable {
 
     String[] chunks = orderByClause.split(",");
     for (int i = 0; i < chunks.length; i++) {
-
       String[] pairs = chunks[i].split(" ");
       Property p = parseProperty(pairs);
       if (p != null) {
@@ -353,8 +378,12 @@ public final class OrderBy<T> implements Serializable {
       boolean asc = isAscending(wordList.get(1));
       return new Property(wordList.get(0), asc);
     }
-    String m = "Expecting a max of 2 words in [" + Arrays.toString(pairs)
-        + "] but got " + wordList.size();
+    if (wordList.size() == 4) {
+      // nulls high or nulls low as 3rd and 4th
+      boolean asc = isAscending(wordList.get(1));
+      return new Property(wordList.get(0), asc, wordList.get(2), wordList.get(3));
+    }
+    String m = "Expecting a 1, 2 or 4 words in [" + Arrays.toString(pairs) + "] but got " + wordList;
     throw new RuntimeException(m);
   }
 

src/main/java/com/avaje/ebean/PersistenceIOException.java

@@ -0,0 +1,18 @@
+package com.avaje.ebean;
+
+import javax.persistence.PersistenceException;
+
+/**
+ * Captures and wraps IOException's occurring during ElasticSearch processing etc.
+ */
+public class PersistenceIOException extends PersistenceException {
+
+  public PersistenceIOException(String msg, Exception cause) {
+    super(msg, cause);
+  }
+
+  public PersistenceIOException(Exception cause) {
+    super(cause);
+  }
+
+}

src/main/java/com/avaje/ebean/Query.java

@@ -1,10 +1,8 @@
 package com.avaje.ebean;
 
-import com.avaje.ebean.text.PathProperties;
 import org.jetbrains.annotations.Nullable;
 
 import javax.persistence.NonUniqueResultException;
-import java.io.Serializable;
 import java.sql.Timestamp;
 import java.util.List;
 import java.util.Map;
@@ -275,7 +273,7 @@ import java.util.Set;
  * @param <T>
  *          the type of Entity bean this query will fetch.
  */
-public interface Query<T> extends Serializable {
+public interface Query<T> {
 
   /**
    * Return the RawSql that was set to use for this query.
@@ -304,8 +302,9 @@ public interface Query<T> extends Serializable {
   Query<T> asDraft();
 
   /**
-   * Execute the query including soft deleted rows.
+   * Deprecated in favour of setIncludeSoftDeletes().
    */
+  @Deprecated
   Query<T> includeSoftDeletes();
 
   /**
@@ -377,6 +376,17 @@ public interface Query<T> extends Serializable {
    */
   Query<T> setLazyLoadBatchSize(int lazyLoadBatchSize);
 
+  /**
+   * Execute the query including soft deleted rows.
+   * <p>
+   * This means that Ebean will not add any predicates to the query for filtering out
+   * soft deleted rows. You can still add your own predicates for the deleted properties
+   * and effectively you have full control over the query to include or exclude soft deleted
+   * rows as needed for a given use case.
+   * </p>
+   */
+  Query<T> setIncludeSoftDeletes();
+
   /**
    * Disable read auditing for this query.
    * <p>
@@ -522,10 +532,10 @@ public interface Query<T> extends Serializable {
   /**
    * Apply the path properties replacing the select and fetch clauses.
    * <p>
-   * This is typically used when the PathProperties is applied to both the query and the JSON output.
+   * This is typically used when the FetchPath is applied to both the query and the JSON output.
    * </p>
    */
-  Query<T> apply(PathProperties pathProperties);
+  Query<T> apply(FetchPath fetchPath);
 
   /**
    * Execute the query returning the list of Id's.
@@ -1043,6 +1053,27 @@ public interface Query<T> extends Serializable {
    */
   ExpressionList<T> where();
 
+  /**
+   * Add Full text search expressions for Document store queries.
+   * <p>
+   * This is currently ElasticSearch only and provides the full text
+   * expressions such as Match and Multi-Match.
+   * </p>
+   * <p>
+   * This automatically makes this query a "Doc Store" query and will execute
+   * against the document store (ElasticSearch).
+   * </p>
+   * <p>
+   * Expressions added here are added to the "query" section of an ElasticSearch
+   * query rather than the "filter" section.
+   * </p>
+   * <p>
+   * Expressions added to the where() are added to the "filter" section of an
+   * ElasticSearch query.
+   * </p>
+   */
+  ExpressionList<T> text();
+
   /**
    * This applies a filter on the 'many' property list rather than the root
    * level objects.
@@ -1286,6 +1317,14 @@ public interface Query<T> extends Serializable {
    */
   Query<T> setUseQueryCache(boolean useQueryCache);
 
+  /**
+   * Set to true if this query should execute against the doc store.
+   * <p>
+   *   When setting this you may also consider disabling lazy loading.
+   * </p>
+   */
+  Query<T> setUseDocStore(boolean useDocStore);
+
   /**
    * When set to true when you want the returned beans to be read only.
    */
@@ -1365,4 +1404,5 @@ public interface Query<T> extends Serializable {
    * </p>
    */
   Set<String> validate();
+
 }

src/main/java/com/avaje/ebean/RawSql.java

@@ -206,6 +206,14 @@ public final class RawSql implements Serializable {
     return sql;
   }
 
+  /**
+   * Return the key;
+   */
+  public Key getKey() {
+    boolean parsed = sql != null && sql.parsed;
+    String unParsedSql = (sql == null) ? "" : sql.unparsedSql;
+    return new Key(parsed, unParsedSql, columnMapping);
+  }
   
   /**
    * Return the resultSet if this is a ResultSet based RawSql.
@@ -221,16 +229,6 @@ public final class RawSql implements Serializable {
     return columnMapping;
   }
 
-  /**
-   * Return the hash for this query.
-   */
-  public int queryHash() {
-    if (resultSet != null) {
-      return 31 * columnMapping.queryHash();
-    }
-    return 31 * sql.queryHash() + columnMapping.queryHash();
-  }
-
   /**
    * Represents the sql part of the query. For parsed RawSql the sql is broken
    * up so that Ebean can insert extra WHERE and HAVING expressions into the
@@ -260,13 +258,10 @@ public final class RawSql implements Serializable {
 
     private final boolean distinct;
 
-    private final int queryHashCode;
-
     /**
      * Construct for unparsed SQL.
      */
     protected Sql(String unparsedSql) {
-      this.queryHashCode = unparsedSql.hashCode();
       this.parsed = false;
       this.unparsedSql = unparsedSql;
       this.preFrom = null;
@@ -282,12 +277,11 @@ public final class RawSql implements Serializable {
     /**
      * Construct for parsed SQL.
      */
-    protected Sql(int queryHashCode, String preFrom, String preWhere, boolean andWhereExpr,
+    protected Sql(String unparsedSql, String preFrom, String preWhere, boolean andWhereExpr,
         String preHaving, boolean andHavingExpr, String orderByPrefix, String orderBy, boolean distinct) {
 
-      this.queryHashCode = queryHashCode;
+      this.unparsedSql = unparsedSql;
       this.parsed = true;
-      this.unparsedSql = null;
       this.preFrom = preFrom;
       this.preHaving = preHaving;
       this.preWhere = preWhere;
@@ -298,13 +292,6 @@ public final class RawSql implements Serializable {
       this.distinct = distinct;
     }
 
-    /**
-     * Return a hash for this query.
-     */
-    public int queryHash() {
-      return queryHashCode;
-    }
-
     public String toString() {
       if (!parsed) {
         return "unparsed[" + unparsedSql + "]";
@@ -406,13 +393,10 @@ public final class RawSql implements Serializable {
 
     private final boolean immutable;
 
-    private final int queryHashCode;
-
     /**
      * Construct from parsed sql where the columns have been identified.
      */
     protected ColumnMapping(List<Column> columns) {
-      this.queryHashCode = 0;
       this.immutable = false;
       this.parsed = true;
       this.propertyMap = null;
@@ -428,7 +412,6 @@ public final class RawSql implements Serializable {
      * Construct for unparsed sql.
      */
     protected ColumnMapping() {
-      this.queryHashCode = 0;
       this.immutable = false;
       this.parsed = false;
       this.propertyMap = null;
@@ -443,17 +426,13 @@ public final class RawSql implements Serializable {
       this.immutable = false;
       this.parsed = false;
       this.propertyMap = null;
-      //this.propertyColumnMap = null;
       this.dbColumnMap = new LinkedHashMap<String, Column>();
-      
-      int hc = 31;
+
       int pos = 0;
       for (String prop : propertyNames) {
-        hc = 31 * hc + prop.hashCode();
         dbColumnMap.put(prop, new Column(pos++, prop, null, prop));
       }
       propertyColumnMap = dbColumnMap;
-      this.queryHashCode = hc;
     }
 
     /**
@@ -464,20 +443,28 @@ public final class RawSql implements Serializable {
       this.parsed = parsed;
       this.dbColumnMap = dbColumnMap;
 
-      int hc = ColumnMapping.class.getName().hashCode();
-
       HashMap<String, Column> pcMap = new HashMap<String, Column>();
       HashMap<String, String> pMap = new HashMap<String, String>();
 
       for (Column c : dbColumnMap.values()) {
         pMap.put(c.getPropertyName(), c.getDbColumn());
         pcMap.put(c.getPropertyName(), c);
-        hc = 31 * hc + ((c.getPropertyName() == null) ? 0 : c.getPropertyName().hashCode());
-        hc = 31 * hc + ((c.getDbColumn() == null) ? 0 : c.getDbColumn().hashCode());
       }
       this.propertyMap = Collections.unmodifiableMap(pMap);
       this.propertyColumnMap = Collections.unmodifiableMap(pcMap);
-      this.queryHashCode = hc;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+      if (this == o) return true;
+      if (o == null || getClass() != o.getClass()) return false;
+      ColumnMapping that = (ColumnMapping) o;
+      return dbColumnMap.equals(that.dbColumnMap);
+    }
+
+    @Override
+    public int hashCode() {
+      return dbColumnMap.hashCode();
     }
 
     /**
@@ -521,16 +508,6 @@ public final class RawSql implements Serializable {
       }
     }
 
-    /**
-     * Return the query hash for this column mapping.
-     */
-    public int queryHash() {
-      if (queryHashCode == 0) {
-        throw new RuntimeException("Bug: queryHashCode == 0");
-      }
-      return queryHashCode;
-    }
-
     /**
      * Returns true if the Columns where supplied by parsing the sql select
      * clause.
@@ -585,6 +562,9 @@ public final class RawSql implements Serializable {
      * <p>
      * For example modify all mappings with table alias "c" to have the path prefix "customer".
      * </p>
+     * <p>
+     * For the "Root type" you don't need to specify a tableAliasMapping.
+     * </p>
      */
     public void tableAliasMapping(String tableAlias, String path) {
 
@@ -645,6 +625,27 @@ public final class RawSql implements Serializable {
         }
       }
 
+      @Override
+      public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Column that = (Column) o;
+        if (indexPos != that.indexPos) return false;
+        if (!dbColumn.equals(that.dbColumn)) return false;
+        if (dbAlias != null ? !dbAlias.equals(that.dbAlias) : that.dbAlias != null) return false;
+        return propertyName != null ? propertyName.equals(that.propertyName) : that.propertyName == null;
+      }
+
+      @Override
+      public int hashCode() {
+        int result = indexPos;
+        result = 31 * result + dbColumn.hashCode();
+        result = 31 * result + (dbAlias != null ? dbAlias.hashCode() : 0);
+        result = 31 * result + (propertyName != null ? propertyName.hashCode() : 0);
+        return result;
+      }
+
       public String toString() {
         return dbColumn + "->" + propertyName;
       }
@@ -696,4 +697,39 @@ public final class RawSql implements Serializable {
       }
     }
   }
+
+  /**
+   * A key for the RawSql object using for the query plan.
+   */
+  public static final class Key {
+
+    private final boolean parsed;
+    private final ColumnMapping columnMapping;
+    private final String unParsedSql;
+
+    Key(boolean parsed, String unParsedSql, ColumnMapping columnMapping) {
+      this.parsed = parsed;
+      this.unParsedSql = unParsedSql;
+      this.columnMapping = columnMapping;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+      if (this == o) return true;
+      if (o == null || getClass() != o.getClass()) return false;
+
+      Key that = (Key) o;
+      return parsed == that.parsed
+          && columnMapping.equals(that.columnMapping)
+          && unParsedSql.equals(that.unParsedSql);
+    }
+
+    @Override
+    public int hashCode() {
+      int result = (parsed ? 1 : 0);
+      result = 31 * result + columnMapping.hashCode();
+      result = 31 * result + unParsedSql.hashCode();
+      return result;
+    }
+  }
 }

src/main/java/com/avaje/ebean/RawSqlBuilder.java

@@ -106,6 +106,9 @@ public class RawSqlBuilder {
    * <p>
    * For example modify all mappings with table alias "c" to have the path prefix "customer".
    * </p>
+   * <p>
+   * For the "Root type" you don't need to specify a tableAliasMapping.
+   * </p>
    */
   public RawSqlBuilder tableAliasMapping(String tableAlias, String path) {
     columnMapping.tableAliasMapping(tableAlias, path);

src/main/java/com/avaje/ebean/SqlFutureList.java

@@ -1,47 +0,0 @@
-package com.avaje.ebean;
-
-import java.util.List;
-import java.util.concurrent.Future;
-
-/**
- * The SqlFutureList represents the result of a background SQL query execution.
- * 
- * <p>
- * It extends the java.util.concurrent.Future.
- * </p>
- * 
- * <pre class="code">
- *  // create a query
- * String sql = ... ;
- * SqlQuery sqlQuery = Ebean.createSqlQuery(sql);
- * 
- *  // execute the query in a background thread
- * SqlFutureList sqlFuture = sqlQuery.findFutureList();
- * 
- *  // do something else ... we will sleep
- * Thread.sleep(3000);
- * System.out.println("end of sleep");
- * 
- * if (!futureList.isDone()){
- * 	// we can cancel the query execution
- * 	futureList.cancel(true);
- * }
- * 
- * System.out.println("and... done:"+futureList.isDone());
- * 
- * if (!futureList.isCancelled()){
- * 	// wait for the query to finish and return the list
- * 	List&lt;SqlRow&gt; list = futureList.get();
- * 	System.out.println("list:"+list);
- * }
- * 
- * </pre>
- * 
- * @author rob
- * 
- */
-public interface SqlFutureList extends Future<List<SqlRow>> {
-
-  SqlQuery getQuery();
-
-}

src/main/java/com/avaje/ebean/SqlQuery.java

@@ -21,45 +21,48 @@ import java.util.Set;
  * conversion support added.
  * </p>
  * 
- * <pre class="code">
- * // its typically a good idea to use a named query
- * // and put the sql in the orm.xml instead of in your code
+ * <pre>{@code
+ *
+ *   // its typically a good idea to use a named query
+ *   // and put the sql in the orm.xml instead of in your code
  * 
- * String sql = &quot;select id, name from customer where name like :name and status_code = :status&quot;;
+ *   String sql = "select id, name from customer where name like :name and status_code = :status";
  * 
- * SqlQuery sqlQuery = Ebean.createSqlQuery(sql);
- * sqlQuery.setParameter(&quot;name&quot;, &quot;Acme%&quot;);
- * sqlQuery.setParameter(&quot;status&quot;, &quot;ACTIVE&quot;);
+ *   SqlQuery sqlQuery = Ebean.createSqlQuery(sql);
+ *   sqlQuery.setParameter("name", "Acme%");
+ *   sqlQuery.setParameter("status", "ACTIVE");
  * 
- * // execute the query returning a List of MapBean objects
- * List&lt;SqlRow&gt; list = sqlQuery.findList();
- * </pre>
+ *   // execute the query returning a List of MapBean objects
+ *   List<SqlRow> list = sqlQuery.findList();
+ *
+ * }</pre>
  * 
  */
 public interface SqlQuery extends Serializable {
 
-  /**
-   * Cancel the query if support by the underlying database and driver.
-   * <p>
-   * This must be called from a different thread to the one executing the query.
-   * </p>
-   */
-  void cancel();
-
   /**
    * Execute the query returning a list.
    */
   List<SqlRow> findList();
 
   /**
-   * Execute the query returning a set.
+   * Execute the SqlQuery iterating a row at a time.
+   * <p>
+   * This streaming type query is useful for large query execution as only 1 row needs to be held in memory.
+   * </p>
    */
-  Set<SqlRow> findSet();
+  void findEach(QueryEachConsumer<SqlRow> consumer);
 
   /**
-   * Execute the query returning a map.
+   * Execute the SqlQuery iterating a row at a time with the ability to stop consuming part way through.
+   * <p>
+   * Returning false after processing a row stops the iteration through the query results.
+   * </p>
+   * <p>
+   * This streaming type query is useful for large query execution as only 1 row needs to be held in memory.
+   * </p>
    */
-  Map<?, SqlRow> findMap();
+  void findEachWhile(QueryEachWhileConsumer<SqlRow> consumer);
 
   /**
    * Execute the query returning a single row or null.
@@ -70,19 +73,6 @@ public interface SqlQuery extends Serializable {
    */
   SqlRow findUnique();
 
-  /**
-   * Execute find list SQL query in a background thread.
-   * <p>
-   * This returns a Future object which can be used to cancel, check the
-   * execution status (isDone etc) and get the value (with or without a
-   * timeout).
-   * </p>
-   * 
-   * @return a Future object for the list result of the query
-   * @deprecated
-   */
-  SqlFutureList findFutureList();
-
   /**
    * The same as bind for named parameters.
    */
@@ -93,19 +83,6 @@ public interface SqlQuery extends Serializable {
    */
   SqlQuery setParameter(int position, Object value);
 
-  /**
-   * Set a listener to process the query on a row by row basis.
-   * <p>
-   * It this case the rows are not loaded into the persistence context and
-   * instead can be processed by the query listener.
-   * </p>
-   * <p>
-   * Use this when you want to process a large query and do not want to hold the
-   * entire query result in memory.
-   * </p>
-   */
-  SqlQuery setListener(SqlQueryListener queryListener);
-
   /**
    * Set the index of the first row of the results to return.
    */
@@ -116,16 +93,6 @@ public interface SqlQuery extends Serializable {
    */
   SqlQuery setMaxRows(int maxRows);
 
-  /**
-   * Set the index after which fetching continues in a background thread.
-   */
-  SqlQuery setBackgroundFetchAfter(int backgroundFetchAfter);
-
-  /**
-   * Set the column to use to determine the keys for a Map.
-   */
-  SqlQuery setMapKey(String mapKey);
-
   /**
    * Set a timeout on this query.
    * <p>

src/main/java/com/avaje/ebean/SqlQueryListener.java

@@ -1,33 +0,0 @@
-package com.avaje.ebean;
-
-/**
- * Provides a mechanism for processing a SqlQuery one SqlRow at a time.
- * <p>
- * This is useful when the query will return a large number of results and you
- * want to process the beans one at a time rather than have all of the beans in
- * memory at once.
- * </p>
- * 
- * <pre class="code">
- * SqlQueryListener listener = ...;
- *    
- * SqlQuery query  = Ebean.createSqlQuery(&quot;my.large.query&quot;);
- *    
- * // set the listener that will process each row one at a time
- * query.setListener(listener);
- *    
- * // execute the query. Note that the returned
- * // list will be empty ... so don't bother assigning it...
- * query.findList();
- * </pre>
- */
-public interface SqlQueryListener {
-
-  /**
-   * Process the bean that has just been read.
-   * <p>
-   * Note this bean will not be added to the List Set or Map.
-   * </p>
-   */
-  void process(SqlRow bean);
-}

src/main/java/com/avaje/ebean/Transaction.java

@@ -1,5 +1,7 @@
 package com.avaje.ebean;
 
+import com.avaje.ebean.annotation.DocStoreMode;
+import com.avaje.ebean.config.DocStoreConfig;
 import com.avaje.ebean.config.PersistBatch;
 
 import javax.persistence.PersistenceException;
@@ -81,6 +83,29 @@ public interface Transaction extends Closeable {
    */
   boolean isActive();
 
+  /**
+   * Set the behavior for document store updates on this transaction.
+   * <p>
+   *   For example, set the mode to DocStoreEvent.IGNORE for this transaction and
+   *   then any changes via this transaction are not sent to the doc store. This
+   *   would be used when doing large bulk inserts into the database and we want
+   *   to control how that is sent to the document store.
+   * </p>
+   */
+  void setDocStoreMode(DocStoreMode mode);
+
+  /**
+   * Set the batch size to use for sending messages to the document store.
+   * <p>
+   *   You might set this if you know the changes in this transaction result in especially large or
+   *   especially small payloads and want to adjust the batch size to match.
+   * </p>
+   * <p>
+   *   Setting this overrides the default of {@link DocStoreConfig#getBulkBatchSize()}
+   * </p>
+   */
+  void setDocStoreBatchSize(int batchSize);
+
   /**
    * Explicitly turn off or on the cascading nature of save() and delete(). This
    * gives the developer exact control over what beans are saved and deleted

src/main/java/com/avaje/ebean/annotation/Cache.java

@@ -5,25 +5,36 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
-import com.avaje.ebean.Query;
-
 /**
  * Specify the default cache use specific entity type.
  */
 @Target({ ElementType.TYPE })
 @Retention(RetentionPolicy.RUNTIME)
-public @interface CacheStrategy {
+public @interface Cache {
 
   /**
-   * When set to true the bean cache will be used unless explicitly stated not
-   * to in a query via {@link Query#setUseCache(boolean)}.
-   */
-  boolean useBeanCache() default true;
-
-  /**
-   * A single property that is a natural unique identifier for the bean.
+   * Set this to true to enable the use of query cache.
    * <p>
-   * When a findUnique query is used with this property as the sole expression
+   * By default query caching is disabled as the query cache invalidates
+   * frequently and so it is typically used for specific bean types and cases.
+   * </p>
+   */
+  boolean enableQueryCache() default false;
+
+  /**
+   * Set this to false to disable the use of bean cache.
+   * <p>
+   * By default bean caching is expected so this defaults to true.  We might
+   * set this to false on a bean type that we want to use query caching but no
+   * bean caching (and this is expected to be a rare case).
+   * </p>
+   */
+  boolean enableBeanCache() default true;
+
+  /**
+   * Specify the property that is a natural unique identifier for the bean.
+   * <p>
+   * When a findUnique() query is used with this property as the sole expression
    * then there will be a lookup into the L2 natural key cache.
    * </p>
    */
@@ -42,17 +53,4 @@ public @interface CacheStrategy {
    */
   boolean readOnly() default false;
 
-  /**
-   * Specify a query that can be used to warm the cache.
-   * <p>
-   * All the beans fetched by this query will be loaded into the bean cache and
-   * the query itself will be loaded into the query cache.
-   * </p>
-   * <p>
-   * The warming query will typically be executed at startup time after a short
-   * delay (defaults to a 30 seconds delay).
-   * </p>
-   */
-  String warmingQuery() default "";
-
 }

src/main/java/com/avaje/ebean/annotation/CacheBeanTuning.java

@@ -0,0 +1,56 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Cache tuning hints for the L2 bean cache of a specific entity type.
+ * <p>
+ * Note that this is not useful when distributed L2 bean caches are used like
+ * ElasticSearch, Hazelcast, Ignite etc.
+ * </p>
+ */
+@Target({ ElementType.TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface CacheBeanTuning {
+
+  /**
+   * The maximum size for the cache.
+   * <p>
+   * This defaults to 0 which means unlimited.
+   * </p>
+   */
+  int maxSize() default 0;
+
+  /**
+   * The maximum time (in seconds) that a cache entry is allowed to stay in the
+   * cache when it has not been accessed.
+   * <p>
+   * This defaults to 0 which means unlimited.
+   * </p>
+   */
+  int maxIdleSecs() default 0;
+
+  /**
+   * The maximum time (in seconds) a cache entry is allowed to stay in the
+   * cache.
+   * <p>
+   * This is not generally required as the cache entries are automatically
+   * evicted when related data changes are committed.
+   * </p>
+   * <p>
+   * This defaults to 0 which means unlimited.
+   * </p>
+   */
+  int maxSecsToLive() default 0;
+
+  /**
+   * The frequency (in seconds) that cache trimming should occur.
+   * <p>
+   * This is a hint for cache implementations that use background cache trimming.
+   * </p>
+   */
+  int trimFrequency() default 0;
+}

src/main/java/com/avaje/ebean/annotation/CacheQueryTuning.java

@@ -6,14 +6,14 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Specify cache tuning for a specific entity type.
+ * Specify cache tuning for query caching on a specific entity type.
  * <p>
  * If this is not specified then the system default settings are used.
  * </p>
  */
 @Target({ ElementType.TYPE })
 @Retention(RetentionPolicy.RUNTIME)
-public @interface CacheTuning {
+public @interface CacheQueryTuning {
 
   /**
    * The maximum size for the cache.

src/main/java/com/avaje/ebean/annotation/DbArray.java

@@ -0,0 +1,40 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Specify a collection property that will be stored into a DB ARRAY type.
+ * <p>
+ * If the target database does not support ARRAY type (so not Postgres)
+ * then the collection will be stored in JSON format into a VARCHAR column.
+ * </p>
+ *
+ * <h3>Example:</h3>
+ * <pre>{@code
+ *
+ * // Store as ARRAY of UUID on Postgres
+ * @DbArray
+ * List<UUID> uids = new ArrayList<>();
+ *
+ * // Store as ARRAY on Postgres
+ * @DbArray
+ * List<String> phoneNumbers = new ArrayList<>();
+ *
+ * // Store as ARRAY of INTEGER on Postgres
+ * @DbArray
+ * List<Long> someLongs = new ArrayList<>();
+ *
+ * }</pre>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface DbArray {
+
+  /**
+   * For VARCHAR storage specify the column length (defaults to 1000).
+   */
+  int length() default 0;
+}

src/main/java/com/avaje/ebean/annotation/DbHstore.java

@@ -23,4 +23,8 @@ import java.lang.annotation.Target;
 @Target(ElementType.FIELD)
 public @interface DbHstore {
 
+  /**
+   * For VARCHAR storage specify the column length (defaults to 1000).
+   */
+  int length() default 0;
 }

src/main/java/com/avaje/ebean/annotation/DbJsonB.java

@@ -36,4 +36,8 @@ import java.lang.annotation.Target;
 @Target(ElementType.FIELD)
 public @interface DbJsonB {
 
+  /**
+   * For VARCHAR storage specify the column length.
+   */
+  int length() default 0;
 }

src/main/java/com/avaje/ebean/annotation/DocCode.java

@@ -0,0 +1,32 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Used to indicate that a particular string property should be treated as a 'code' and not analysed for text searching.
+ * <p>
+ * By default all Id properties and all Enum properties are treated as 'code' and not analysed.
+ * </p>
+ */
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface DocCode {
+
+  /**
+   * Set to true to have the property additionally stored separately from _source.
+   */
+  boolean store() default false;
+
+  /**
+   * Set a boost value specific to this property.
+   */
+  float boost() default 1;
+
+  /**
+   * Set a value to use instead of null.
+   */
+  String nullValue() default "";
+}

src/main/java/com/avaje/ebean/annotation/DocEmbedded.java

@@ -0,0 +1,37 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Specify the property is included in the parent document store index.
+ *
+ * <pre>{@code
+ *
+ *
+ * @DocStore
+ * @Entity @Table(name = "o_order")
+ * public class Order {
+ *
+ *   ...
+ *   // include some customer details including
+ *   // nested billingAddress
+ *   @DocEmbedded(doc = "id,status,name,billingAddress(*,country(*)")
+ *   @ManyToOne
+ *   Customer customer;
+ *
+ *
+ * }</pre>
+ */
+@Target({ ElementType.FIELD })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface DocEmbedded {
+
+  /**
+   * The properties on the embedded bean to include in the index.
+   */
+  String doc() default "";
+
+}

src/main/java/com/avaje/ebean/annotation/DocMapping.java

@@ -6,14 +6,19 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Specify explicit ConcurrencyMode for entity bean.
+ * Specify the entity type maps to a document store (like ElasticSearch).
  */
 @Target({ ElementType.TYPE })
 @Retention(RetentionPolicy.RUNTIME)
-public @interface EntityConcurrencyMode {
-  
+public @interface DocMapping {
+
   /**
-   * The ConcurrencyMode value.
+   * The property name the mapping applies to.
    */
-  ConcurrencyMode value();
+  String name();
+
+  /**
+   * Mapping options.
+   */
+  DocProperty options();
 }

src/main/java/com/avaje/ebean/annotation/DocProperty.java

@@ -0,0 +1,110 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Specify the entity type maps to a document store (like ElasticSearch).
+ */
+@Target({ ElementType.FIELD })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface DocProperty {
+
+  /**
+   * Set this to true to indicate that this property should be un-analysed.
+   */
+  boolean code() default false;
+
+  /**
+   * Set this to true to get an additional un-analysed 'raw' field to use for sorting etc.
+   */
+  boolean sortable() default false;
+
+  /**
+   * Set to true to have the property additionally stored separately from _source.
+   */
+  boolean store() default false;
+
+  /**
+   * Set a boost value specific to this property.
+   */
+  float boost() default 1;
+
+  /**
+   * Set a value to use instead of null.
+   */
+  String nullValue() default "";
+
+  /**
+   * Set this to false to exclude this from the _all property.
+   */
+  boolean includeInAll() default true;
+
+  /**
+   * The analyzer to use.
+   */
+  String analyzer() default "";
+
+  /**
+   * The analyzer to use for searches.
+   */
+  String searchAnalyzer() default "";
+
+  /**
+   * The index options for this property.
+   */
+  Option options() default Option.DEFAULT;
+
+  /**
+   * Set this to false such that doc values are not stored separately for this property.
+   */
+  boolean docValues() default true;
+
+  /**
+   * Set a copyTo field.
+   */
+  String copyTo() default "";
+
+  /**
+   * Set to false to disable the field from indexing, it will only be get/set in _source.
+   */
+  boolean enabled() default true;
+
+  /**
+   * Set to false such that norms are not stored.
+   */
+  boolean norms() default true;
+
+  /**
+   * Index options for a property.
+   */
+  enum Option {
+
+    /**
+     * Only index the doc number.
+     */
+    DOCS,
+
+    /**
+     * Doc number and term frequencies are indexed.
+     */
+    FREQS,
+
+    /**
+     * Doc number, term frequencies and term positions are indexed.
+     */
+    POSITIONS,
+
+    /**
+     * Doc number, term frequencies, term positions and start/end offsets are indexed.
+     */
+    OFFSETS,
+
+    /**
+     * Use the default which means analysed string properties use POSITIONS as the default and all other types use DOCS.
+     */
+    DEFAULT
+  }
+}

src/main/java/com/avaje/ebean/annotation/DocSortable.java

@@ -0,0 +1,34 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Used to indicate that a particular string property should support sorting. What this typically means is that
+ * for ElasticSearch an additional 'raw' field is added that stores the un-analysed value. This un-analysed value
+ * can be used for sorting etc and the original field used for text searching.
+ * <p>
+ * For example, customer name and product name are good candidates for marking with @DocSortable.
+ * </p>
+ */
+@Target({ ElementType.FIELD })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface DocSortable {
+
+  /**
+   * Set to true to have the property additionally stored separately from _source.
+   */
+  boolean store() default false;
+
+  /**
+   * Set a boost value specific to this property.
+   */
+  float boost() default 1;
+
+  /**
+   * Set a value to use instead of null.
+   */
+  String nullValue() default "";
+}

src/main/java/com/avaje/ebean/annotation/DocStore.java

@@ -0,0 +1,88 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Specify the entity type maps to a document store (like ElasticSearch).
+ */
+@Target({ ElementType.TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface DocStore {
+
+  /**
+   * A unique Id used when queuing reindex events.
+   */
+  String queueId() default "";
+
+  /**
+   * The ElasticSearch index name. If left unspecified the short name of the bean type is used.
+   */
+  String indexName() default "";
+
+  /**
+   * The ElasticSearch index type. If left unspecified the short name of the bean type is used.
+   */
+  String indexType() default "";
+
+  /**
+   * The number of shards this index should use.
+   */
+  int shards() default 0;
+
+  /**
+   * The number of replicas this index should use.
+   */
+  int replicas() default 0;
+
+  /**
+   * Additional mapping that can be defined on the properties.
+   */
+  DocMapping[] mapping() default {};
+
+  /**
+   * Specify the behavior when bean Insert, Update, Delete events occur.
+   */
+  DocStoreMode persist() default DocStoreMode.DEFAULT;
+
+  /**
+   * Specify the behavior when bean Insert occurs.
+   */
+  DocStoreMode insert() default DocStoreMode.DEFAULT;
+
+  /**
+   * Specify the behavior when bean Update occurs.
+   */
+  DocStoreMode update() default DocStoreMode.DEFAULT;
+
+  /**
+   * Specify the behavior when bean Delete occurs.
+   */
+  DocStoreMode delete() default DocStoreMode.DEFAULT;
+
+  /**
+   * Specify to include only some properties in the doc store document.
+   * <p>
+   * If this is left as default then all scalar properties are included,
+   * all @ManyToOne properties are included with just the nested id property
+   * and no @OneToMany properties are included.
+   * </p>
+   * <p>
+   * Note that typically DocStoreEmbedded is used on @ManyToOne and @OneToMany
+   * properties to indicate what part of the nested document should be included.
+   * </p>
+   *
+   * <h3>Example:</h3>
+   * <pre>{@code
+   *
+   * // only include the customer id and name
+   * @DocStore(doc = "id,name")
+   * @Entity @Table(name = "o_order")
+   * public class Customer {
+   *
+   * }</pre>
+   */
+  String doc() default "";
+}

src/main/java/com/avaje/ebean/annotation/DocStoreMode.java

@@ -0,0 +1,38 @@
+package com.avaje.ebean.annotation;
+
+/**
+ * Defines the behavior options when a Insert, Update or Delete event occurs
+ * on a bean with an associated ElasticSearch index.
+ * <p>
+ * For some indexes or some transactions it can be beneficial to queue the event
+ * for later processing rather than look to update ElasticSearch at that time.
+ * </p>
+ */
+public enum DocStoreMode {
+
+  /**
+   * Add the event to the queue for processing later (delaying the update to the document store).
+   */
+  QUEUE,
+
+  /**
+   * Update the document store when transaction succeeds.
+   */
+  UPDATE,
+
+  /**
+   * Ignore the event and not update the document store.
+   * <p>
+   *   This can be used on a index or for a transaction where you want to have more
+   *   manual programmatic control over the updating of the document store.  Say you want to
+   *   IGNORE on a particular transaction and instead manually queue a bulk update.
+   * </p>
+   */
+  IGNORE,
+
+  /**
+   * The actual mode of QUEUE, UPDATE or IGNORE is set from the default configuration.
+   */
+  DEFAULT
+
+}

src/main/java/com/avaje/ebean/annotation/EnumMapping.java

@@ -1,90 +0,0 @@
-package com.avaje.ebean.annotation;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- * For mapping the values of an Enum to and from Database values.
- * <p>
- * Also refer to the {@link EnumValue} approach which probably the preferred now
- * (preferred over using this EnumMapping annotation).
- * </p>
- * <p>
- * Both of the approaches defined in the JPA have significant problems!!!
- * </p>
- * <p>
- * Using the ordinal value is VERY RISKY because that depends on the compile
- * order of the enum values. Aka if you change the order of the enum values you
- * have changed their ordinal values and now your DB values are WRONG - a HUGE
- * disaster!!!.
- * </p>
- * <p>
- * Using the String values of enums is fairly restrictive because in a Database
- * these values are usually truncated into short codes (e.g. "A" short for
- * "ACTIVE") so space used in the database is minimised. Making your enum names
- * match the database values would give them very short less meaningful names -
- * not a great solution.
- * </p>
- * <p>
- * You can use this annotation to control the mapping of your enums to database
- * values.
- * </p>
- * <p>
- * The design of this using nameValuePairs is not optimal for safety or
- * refactoring so if you have a better solution I'm all ears. The other
- * solutions would probably involve modifying each enumeration with a method
- * which may be ok.
- * </p>
- * <p>
- * An example mapping the UserState enum.
- * </p>
- * 
- * <pre class="code">
- * ...
- * &#064;EnumMapping(nameValuePairs=&quot;NEW=N, ACTIVE=A, INACTIVE=I&quot;)
- *  public enum UserState {
- *  NEW,
- *  ACTIVE,
- *  INACTIVE;
- *  }
- * </pre>
- * 
- * @see EnumValue
- */
-@Target({ ElementType.TYPE })
-@Retention(RetentionPolicy.RUNTIME)
-public @interface EnumMapping {
-
-  /**
-   * A comma delimited list of name=value pairs.
-   * <p>
-   * e.g. "ACTIVE=A, INACTIVE=I, NEW=N".
-   * </p>
-   * <p>
-   * Where ACTIVE, INACTIVE and NEW are the enumeration values and "A", "I" and
-   * "N" are the database values.
-   * </p>
-   * <p>
-   * This is not really an optimal approach so if you have a better one I'm all
-   * ears - thanks.
-   * </p>
-   */
-  String nameValuePairs();
-
-  /**
-   * Defaults to mapping values to database VARCHAR type. If this is set to true
-   * then the values will be converted to INTEGER and mapped to the database
-   * integer type.
-   * <p>
-   * e.g. "ACTIVE=1, INACTIVE=0, NEW=2".
-   * </p>
-   */
-  boolean integerType() default false;
-
-  /**
-   * The length of DB column if mapping to string values.
-   */
-  int length() default 0;
-}

src/main/java/com/avaje/ebean/annotation/Sql.java

@@ -6,19 +6,13 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Specify explicit sql for multiple select statements. Need to use this if you
- * have more than one SqlSelect for a given bean.
+ * Mark and entity bean that is used solely via RawSql.
  * <p>
- * FUTURE: Support explicit sql for SqlInsert, SqlUpdate and SqlDelete.
+ * This means the entity bean has no base table specified (via @Table).
  * </p>
  */
 @Target({ ElementType.TYPE })
 @Retention(RetentionPolicy.RUNTIME)
 public @interface Sql {
 
-  /**
-   * The sql select statements.
-   */
-  SqlSelect[] select() default { @SqlSelect };
-
 }

src/main/java/com/avaje/ebean/annotation/SqlSelect.java

@@ -1,298 +0,0 @@
-package com.avaje.ebean.annotation;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-import com.avaje.ebean.Query;
-
-/**
- * Specify an explicit sql select statement to use for querying an entity bean.
- * <p>
- * The reason for using explicit sql is that you want better control over the
- * exact sql or sql that Ebean does not generate for you (such as group by,
- * union, intersection, window functions, recursive queries).
- * </p>
- * <p>
- * An example of two sql select queries deployed on the ReportTopic entity bean.
- * The first one has no name specified so it becomes the default query. The
- * second query extends the first adding a where clause with a named parameter.
- * </p>
- * 
- * <pre class="code">
- * ...
- * &#064;Entity
- *   &#064;Sql(select = {
- *     &#064;SqlSelect(query = 
- *       &quot;select t.id, t.title, count(p.id) as score &quot;+
- *       &quot;from f_topic t &quot;+
- *       &quot;join f_topic_post p on p.topic_id = t.id &quot;+
- *       &quot;group by t.id, t.title&quot;),
- *     &#064;SqlSelect(
- *       name = &quot;with.title&quot;,
- *       extend = &quot;default&quot;,
- *       debug = true,
- *       where = &quot;title like :likeTitle&quot;)
- *  })
- *  public class ReportTopic
- *    &#064;Id Integer id;
- *    String title;
- *    Double score;
- *    ...
- * </pre>
- * 
- * <p>
- * An example using the first "default" query.
- * </p>
- * 
- * <pre class="code">
- * 
- * List&lt;ReportTopic&gt; list =
- *     Ebean.find(ReportTopic.class)
- *         .having().gt(&quot;score&quot;, 0)
- *         .findList();
- * 
- * </pre>
- * 
- * <p>
- * The resulting sql, note the having clause has been added.
- * </p>
- * 
- * <pre class="code">
- * select t.id, t.title, count(p.id) as score 
- * from f_topic t join f_topic_post p on p.topic_id = t.id 
- * group by t.id, t.title  
- * having count(p.id) &gt; ?
- * </pre>
- * 
- * <p>
- * An example using the second query. Note the named parameter "likeTitle" must
- * be set.
- * </p>
- * 
- * <pre class="code">
- * List&lt;ReportTopic&gt; list =
- *     Ebean.find(ReportTopic.class, &quot;with.title&quot;)
- *         .set(&quot;likeTitle&quot;, &quot;a%&quot;)
- *         .findList();
- * </pre>
- * 
- * <p>
- * Ebean tries to parse the sql in the query to determine 4 things
- * <li>Location for inserting WHERE expressions (if required)</li>
- * <li>Location for inserting HAVING expressions (if required)</li>
- * <li>Mapping of columns to bean properties</li>
- * <li>The order by clause</li>
- * </p>
- * <p>
- * If Ebean is unable to parse out this information (perhaps because the sql
- * contains multiple select from keywords etc) then you need to manually specify
- * it.
- * </p>
- * <p>
- * Insert ${where} or ${andWhere} into the location where Ebean can insert any
- * expressions added to the where clause. Use ${andWhere} if the sql already has
- * the WHERE keyword and Ebean will instead start with a AND keyword.
- * </p>
- * <p>
- * Insert ${having} or ${andHaving} into the location where Ebean can insert any
- * expressions added to the having clause. Use ${andHaving} if the sql already
- * has a HAVING keyword and Ebean will instead start with a AND keyword.
- * </p>
- * <p>
- * Use the columnMapping property if Ebean is unable to determine the columns
- * and map them to bean properties.
- * </p>
- * <p>
- * Example with ${andWhere} & ${having}.
- * </p>
- * 
- * <pre class="code">
- *    &#064;SqlSelect(
- *          name = &quot;explicit.where&quot;,
- *          query = 
- *              &quot;select t.id, t.title, count(p.id) as score &quot;+
- *              &quot;from f_topic t, f_topic_post p &quot;+
- *              &quot;where p.topic_id = t.id ${andWhere} &quot;+
- *              &quot;group by t.id, t.title ${having}&quot;),
- * </pre>
- */
-@Target({ ElementType.TYPE })
-@Retention(RetentionPolicy.RUNTIME)
-@Deprecated
-public @interface SqlSelect {
-
-  /**
-   * The name of the query. If left blank this is assumed to be the default
-   * query for this bean type.
-   * <p>
-   * This will default to "default" and in that case becomes the default query
-   * used for the bean.
-   * </p>
-   */
-  String name() default "default";
-
-  /**
-   * The tableAlias used when adding where expressions to the query.
-   */
-  String tableAlias() default "";
-
-  /**
-   * The sql select statement.
-   * <p>
-   * If this query <em>extends</em> another then this string is appended to the
-   * parent query string. Often when using <em>extend</em> you will leave the
-   * query part blank and just specify a where and/or having clauses.
-   * </p>
-   * <p>
-   * This sql <em>CAN NOT</em> contain named parameters. You have to put these
-   * in the separate where and/or having sections.
-   * </p>
-   * <p>
-   * Ebean automatically tries to determine the location in the sql string for
-   * putting in additional where or having clauses. If Ebean is unable to
-   * successfully determine this then you have to explicitly specify these
-   * locations by including
-   * <em>${where} or ${andWhere} and  ${having} or ${andHaving}</em> in the sql.
-   * </p>
-   * <p>
-   * <b>${where}</b> location of where clause (and will add WHERE ... ) <br/>
-   * Use this when there is no where clause in the sql. If expressions are added
-   * to the where clause Ebean will put them in at this location starting with
-   * the WHERE keyword.
-   * <p>
-   * <p>
-   * <b>${andWhere}</b> <br/>
-   * Use this instead of ${where} if there IS an existing where clause in the
-   * sql. Ebean will add the expressions starting with the AND keyword.
-   * <p>
-   * <b>${having}</b> location of having clause (and will add HAVING... ) <br/>
-   * </p>
-   * <p>
-   * <b>${andHaving}</b> <br/>
-   * Use this instead of ${having} when there IS an existing HAVING clause.
-   * Ebean will add the expressions starting with the AND keyword.
-   * </p>
-   * <p>
-   * You can include one of ${where} OR ${andWhere} but not both.
-   * </p>
-   * <p>
-   * You can include one of ${having} OR ${andHaving} but not both.
-   * </p>
-   */
-  String query() default "";
-
-  /**
-   * Specify the name of a sql-select query that this one 'extends'.
-   * <p>
-   * When a query is extended the sql query contents are appended together. The
-   * where and having clauses are NOT appended but overridden.
-   * </p>
-   */
-  String extend() default "";
-
-  /**
-   * Specify a where clause typically containing named parameters.
-   * <p>
-   * If a where clause is specified with named parameters then they will need to
-   * be set on the query via {@link Query#setParameter(String, Object)}.
-   * </p>
-   * <p>
-   * In the example below the query specifies a where clause that includes a
-   * named parameter "likeTitle".
-   * </p>
-   * 
-   * <pre class="code">
-   * ...
-   * &#064;Entity
-   * &#064;Sql(select = {
-   *  ...
-   *  &#064;SqlSelect(
-   *  name = &quot;with.title&quot;,
-   *  extend = &quot;default&quot;,
-   *  debug = true,
-   *  where = &quot;title like :likeTitle&quot;)
-   *  })
-   *  public class ReportTopic
-   *  ...
-   * </pre>
-   * 
-   * <p>
-   * Example use of the above named query.
-   * </p>
-   * 
-   * <pre class="code">
-   * 
-   * Query&lt;ReportTopic&gt; query0 = Ebean.createQuery(ReportTopic.class, &quot;with.title&quot;);
-   * 
-   * query0.set(&quot;likeTitle&quot;, &quot;Bana%&quot;);
-   * 
-   * List&lt;ReportTopic&gt; list0 = query0.findList();
-   * </pre>
-   * 
-   */
-  String where() default "";
-
-  /**
-   * Specify a having clause typically containing named parameters.
-   * <p>
-   * If a having clause is specified with named parameters then they will need
-   * to be set on the query via {@link Query#setParameter(String, Object)}.
-   * </p>
-   */
-  String having() default "";
-
-  /**
-   * (Optional) Explicitly specify column to property mapping.
-   * <p>
-   * This is required when Ebean is unable to parse the sql. This could occur if
-   * the sql contains multiple select keywords etc.
-   * </p>
-   * <p>
-   * Specify the columns and property names they map to in the format.
-   * </p>
-   * 
-   * <pre class="code">
-   *  column1 propertyName1, column2 propertyName2, ...
-   * </pre>
-   * 
-   * <p>
-   * Optionally put a AS keyword between the column and property.
-   * </p>
-   * 
-   * <pre class="code">
-   *   // the AS keyword is optional
-   *  column1 AS propertyName1, column2 propertyName2, ...
-   * </pre>
-   * 
-   * <p>
-   * <b>column</b> should contain the table alias if there is one
-   * </p>
-   * <p>
-   * <b>propertyName</b> should match the property name.
-   * </p>
-   * 
-   * <p>
-   * Example mapping 5 columns to properties.
-   * </p>
-   * 
-   * <pre class="code">
-   * columnMapping=&quot;t.id, t.bug_body description, t.bug_title as title, count(p.id) as scoreValue&quot;,
-   * </pre>
-   * 
-   * <p>
-   * Without this set Ebean will parse the sql looking for the select clause and
-   * try to map the columns to property names. It is expected that Ebean will
-   * not be able to successfully parse some sql and for those cases you should
-   * specify the column to property mapping explicitly.
-   * </p>
-   * 
-   */
-  String columnMapping() default "";
-
-  /**
-   * Set this to true to have debug output when Ebean parses the sql-select.
-   */
-  boolean debug() default false;
-}

src/main/java/com/avaje/ebean/annotation/View.java

@@ -0,0 +1,38 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Annotate an entity bean with @View to indicates the bean is based on a view.
+ * <p>
+ * As such typically the view is defined in <code>extra-ddl.xml</code> using
+ * <code>create or replace view ...</code>.
+ * </p>
+ * <p>
+ * When using extra-ddl.xml Ebean will run the resulting DDL script after the
+ * <code>create-all</code> DDL (which is typically used during development) and for
+ * DB Migration will copy the scripts as <code>repeatable migration scripts</code> that
+ * will be run by FlywayDb (or Ebean's own migration runner) when their MD5 hash changes.
+ * </p>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface View {
+
+  /**
+   * The name of the view this entity bean is based on.
+   */
+  String name();
+
+  /**
+   * Tables this view is dependent on.
+   * <p>
+   * This is used with l2 caching to invalidate the query cache. Changes to these
+   * tables invalidate the query cache for the entity based on this view.
+   * </p>
+   */
+  String[] dependentTables() default {};
+}

src/main/java/com/avaje/ebean/bean/BeanCollection.java

@@ -31,6 +31,11 @@ public interface BeanCollection<E> extends Serializable {
     ALL
   }
 
+  /**
+   * Load bean from another collection.
+   */
+  void loadFrom(BeanCollection<?> other);
+
   /**
    * Add a bean to the list/set with modifyListen notification.
    */
@@ -125,6 +130,11 @@ public interface BeanCollection<E> extends Serializable {
    */
   void internalAdd(Object bean);
 
+  /**
+   * Add the bean with a check to see if it is already contained.
+   */
+  void internalAddWithCheck(Object bean);
+
   /**
    * Return the number of elements in the List Set or Map.
    */

src/main/java/com/avaje/ebean/bean/EntityBeanIntercept.java

@@ -219,6 +219,18 @@ public final class EntityBeanIntercept implements Serializable {
     this.fullyLoadedBean = fullyLoadedBean;
   }
 
+  /**
+   * Check each property to see if the bean is partially loaded.
+   */
+  public boolean isPartial() {
+    for (int i = 0; i < loadedProps.length; i++) {
+      if (!loadedProps[i]) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   /**
    * Return true if this bean has been directly modified (it has oldValues) or
    * if any embedded beans are either new or dirty (and hence need saving).
@@ -469,7 +481,7 @@ public final class EntityBeanIntercept implements Serializable {
   public void setLoadedProperty(int propertyIndex) {
     loadedProps[propertyIndex] = true;
   }
-  
+
   /**
    * Return true if the property is loaded.
    */
@@ -560,6 +572,23 @@ public final class EntityBeanIntercept implements Serializable {
     return props;
   }
 
+  /**
+   * Return the array of flags indicating the dirty properties.
+   */
+  public boolean[] getDirtyProperties() {
+    int len = getPropertyLength();
+    boolean[] dirties = new boolean[len];
+    for (int i = 0; i < len; i++) {
+      if (changedProps != null && changedProps[i]) {
+        dirties[i] = true;
+      } else if (embeddedDirty != null && embeddedDirty[i]) {
+        // an embedded property has been changed - recurse
+        dirties[i] = true;
+      }
+    }
+    return dirties;
+  }
+
   /**
    * Return the set of dirty properties.
    */

src/main/java/com/avaje/ebean/bean/PersistenceContext.java

@@ -10,31 +10,31 @@ package com.avaje.ebean.bean;
 public interface PersistenceContext {
 
   /**
-   * Put the entity bean into the PersistanceContext.
+   * Put the entity bean into the PersistenceContext.
    */
-  void put(Object id, Object bean);
+  void put(Class<?> rootType, Object id, Object bean);
 
   /**
-   * Put the entity bean into the PersistanceContext if one is not already
+   * Put the entity bean into the PersistenceContext if one is not already
    * present (for this id).
    * <p>
    * Returns an existing entity bean (if one is already there) and otherwise
    * returns null.
    * </p>
    */
-  Object putIfAbsent(Object id, Object bean);
+  Object putIfAbsent(Class<?> rootType, Object id, Object bean);
 
   /**
    * Return an object given its type and unique id.
    */
-  Object get(Class<?> beanType, Object uid);
+  Object get(Class<?> rootType, Object uid);
 
   /**
    * Get the bean from the persistence context also checked to see if it had
    * been previously deleted (if so then you also can't hit the L2 cache to
    * fetch the bean for this particular persistence context).
    */
-  WithOption getWithOption(Class<?> beanType, Object uid);
+  WithOption getWithOption(Class<?> rootType, Object uid);
 
   /**
    * Clear all the references.
@@ -44,22 +44,22 @@ public interface PersistenceContext {
   /**
    * Clear all the references for a given type of entity bean.
    */
-  void clear(Class<?> beanType);
+  void clear(Class<?> rootType);
 
   /**
    * Clear the reference to a specific entity bean.
    */
-  void clear(Class<?> beanType, Object uid);
+  void clear(Class<?> rootType, Object uid);
 
   /**
    * Clear the reference as a result of an entity being deleted.
    */
-  void deleted(Class<?> beanType, Object id);
+  void deleted(Class<?> rootType, Object id);
 
   /**
    * Return the number of beans of the given type in the persistence context.
    */
-  int size(Class<?> beanType);
+  int size(Class<?> rootType);
 
   /**
    * Wrapper on a bean to also indicate if a bean has been deleted.

src/main/java/com/avaje/ebean/bean/PersistenceContextUtil.java

@@ -0,0 +1,21 @@
+package com.avaje.ebean.bean;
+
+import javax.persistence.Entity;
+
+/**
+ * Utility to find the root bean type.
+ */
+public class PersistenceContextUtil {
+
+  /**
+   * Find and return the root bean type for the given class.
+   */
+  public static Class<?> root(Class<?> beanType) {
+    Class<?> parent = beanType.getSuperclass();
+    while (parent != null && parent.isAnnotationPresent(Entity.class)) {
+      beanType = parent;
+      parent = parent.getSuperclass();
+    }
+    return beanType;
+  }
+}

src/main/java/com/avaje/ebean/cache/ServerCache.java

@@ -1,7 +1,5 @@
 package com.avaje.ebean.cache;
 
-import com.avaje.ebean.EbeanServer;
-
 /**
  * Represents part of the "L2" server side cache.
  * <p>
@@ -17,27 +15,6 @@ import com.avaje.ebean.EbeanServer;
  */
 public interface ServerCache {
 
-  /**
-   * Just after a cache is created this init method is called. This is so that a
-   * cache implementation can make use of the BackgroundExecutor service to
-   * trim/cleanup itself or use the EbeanServer to populate itself.
-   * <p>
-   * This method is called after the cache is constructed but before the cache
-   * is made available for use.
-   * </p>
-   */
-  void init(EbeanServer ebeanServer);
-
-  /**
-   * Return the configuration options for this cache.
-   */
-  ServerCacheOptions getOptions();
-
-  /**
-   * Update the configuration options for this cache.
-   */
-  void setOptions(ServerCacheOptions options);
-
   /**
    * Return the value given the key.
    */

src/main/java/com/avaje/ebean/cache/ServerCacheFactory.java

@@ -1,26 +1,13 @@
 package com.avaje.ebean.cache;
 
-import com.avaje.ebean.EbeanServer;
-
 /**
  * Defines method for constructing caches for beans and queries.
  */
 public interface ServerCacheFactory {
 
-  /**
-   * Just after the ServerCacheFactory is constructed this method is called
-   * passing the EbeanServer.
-   * <p>
-   * This is so that a cache implementation can utilise the EbeanServer to
-   * populate itself or use the BackgroundExecutor service to schedule periodic
-   * cache trimming/cleanup.
-   * </p>
-   */
-  void init(EbeanServer ebeanServer);
-
   /**
    * Create the cache for the given type with options.
    */
-  ServerCache createCache(String cacheKey, ServerCacheOptions cacheOptions);
+  ServerCache createCache(ServerCacheType type, String cacheKey, ServerCacheOptions cacheOptions);
 
 }

src/main/java/com/avaje/ebean/cache/ServerCacheManager.java

@@ -1,25 +1,10 @@
 package com.avaje.ebean.cache;
 
-import com.avaje.ebean.EbeanServer;
-
 /**
  * The cache service for server side caching of beans and query results.
  */
 public interface ServerCacheManager {
 
-  /**
-   * This method is called just after the construction of the
-   * ServerCacheManager.
-   * <p>
-   * The EbeanServer is provided so that cache implementations can make use of
-   * EbeanServer and BackgroundExecutor for automatically populating and
-   * background trimming of the cache.
-   * </p>
-   */
-  void init(EbeanServer server);
-
-  void setCaching(Class<?> beanType, boolean useCache);
-
   /**
    * Return true if there is an active bean cache for this type of bean.
    */
@@ -35,6 +20,9 @@ public interface ServerCacheManager {
    */
   ServerCache getBeanCache(Class<?> beanType);
 
+  /**
+   * Return the cache for associated many properties of a bean type.
+   */
   ServerCache getCollectionIdsCache(Class<?> beanType, String propertyName);
 
   /**

src/main/java/com/avaje/ebean/cache/ServerCacheOptions.java

@@ -1,6 +1,7 @@
 package com.avaje.ebean.cache;
 
-import com.avaje.ebean.annotation.CacheTuning;
+import com.avaje.ebean.annotation.CacheQueryTuning;
+import com.avaje.ebean.annotation.CacheBeanTuning;
 
 /**
  * Options for controlling a cache.
@@ -22,23 +23,23 @@ public class ServerCacheOptions {
   /**
    * Create from the cacheTuning deployment annotation.
    */
-  public ServerCacheOptions(CacheTuning cacheTuning) {
+  public ServerCacheOptions(CacheBeanTuning tuning) {
+    this.maxSize = tuning.maxSize();
+    this.maxIdleSecs = tuning.maxIdleSecs();
+    this.maxSecsToLive = tuning.maxSecsToLive();
+    this.trimFrequency = tuning.trimFrequency();
+  }
+
+  /**
+   * Create from the cacheTuning deployment annotation.
+   */
+  public ServerCacheOptions(CacheQueryTuning cacheTuning) {
     this.maxSize = cacheTuning.maxSize();
     this.maxIdleSecs = cacheTuning.maxIdleSecs();
     this.maxSecsToLive = cacheTuning.maxSecsToLive();
     this.trimFrequency = cacheTuning.trimFrequency();
   }
 
-  /**
-   * Create merging default options with the deployment specified ones.
-   */
-  public ServerCacheOptions(ServerCacheOptions defaults) {
-    this.maxSize = defaults.getMaxSize();
-    this.maxIdleSecs = defaults.getMaxIdleSecs();
-    this.maxSecsToLive = defaults.getMaxIdleSecs();
-    this.trimFrequency = defaults.getTrimFrequency();
-  }
-
   /**
    * Apply any settings from the default settings that have not already been
    * specifically set.

src/main/java/com/avaje/ebean/cache/ServerCachePlugin.java

@@ -0,0 +1,15 @@
+package com.avaje.ebean.cache;
+
+import com.avaje.ebean.BackgroundExecutor;
+import com.avaje.ebean.config.ServerConfig;
+
+/**
+ * The plugin interface that creates a ServerCacheFactory.
+ */
+public interface ServerCachePlugin {
+
+  /**
+   * Create the ServerCacheFactory given the server config and background executor service.
+   */
+  ServerCacheFactory create(ServerConfig config, BackgroundExecutor executor);
+}

src/main/java/com/avaje/ebean/cache/ServerCacheType.java

@@ -0,0 +1,27 @@
+package com.avaje.ebean.cache;
+
+/**
+ * The type of L2 caches.
+ */
+public enum ServerCacheType {
+
+  /**
+   * Bean cache.
+   */
+  BEAN,
+
+  /**
+   * Natural key cache.
+   */
+  NATURAL_KEY,
+
+  /**
+   * Collection Ids for Many properties.
+   */
+  COLLECTION_IDS,
+
+  /**
+   * Query cache.
+   */
+  QUERY
+}

src/main/java/com/avaje/ebean/common/BeanList.java

@@ -1,5 +1,10 @@
 package com.avaje.ebean.common;
 
+import com.avaje.ebean.bean.BeanCollection;
+import com.avaje.ebean.bean.BeanCollectionAdd;
+import com.avaje.ebean.bean.BeanCollectionLoader;
+import com.avaje.ebean.bean.EntityBean;
+
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -8,17 +13,13 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.ListIterator;
 
-import com.avaje.ebean.bean.BeanCollectionAdd;
-import com.avaje.ebean.bean.BeanCollectionLoader;
-import com.avaje.ebean.bean.EntityBean;
-
 /**
  * List capable of lazy loading.
  */
 public final class BeanList<E> extends AbstractBeanCollection<E> implements List<E>, BeanCollectionAdd {
 
   private static final long serialVersionUID = 1L;
-  
+
   /**
    * The underlying List implementation.
    */
@@ -64,6 +65,15 @@ public final class BeanList<E> extends AbstractBeanCollection<E> implements List
     list.add((E) bean);
   }
 
+  @Override
+  @SuppressWarnings("unchecked")
+  public void loadFrom(BeanCollection<?> other) {
+    if (list == null) {
+      list = new ArrayList<E>();
+    }
+    list.addAll((Collection<? extends E>) other.getActualDetails());
+  }
+
   @SuppressWarnings("unchecked")
   public void internalAdd(Object bean) {
     if (list == null) {
@@ -74,6 +84,13 @@ public final class BeanList<E> extends AbstractBeanCollection<E> implements List
     }
   }
 
+  @Override
+  public void internalAddWithCheck(Object bean) {
+    if (list == null || !list.contains(bean)) {
+      internalAdd(bean);
+    }
+  }
+
   public boolean checkEmptyLazyLoad() {
     if (list == null) {
       list = new ArrayList<E>();
@@ -99,11 +116,11 @@ public final class BeanList<E> extends AbstractBeanCollection<E> implements List
   private void initAsUntouched() {
     init(false);
   }
-  
+
   private void init() {
     init(true);
   }
-  
+
   private void init(boolean setTouched) {
     synchronized (this) {
       if (list == null) {
@@ -134,7 +151,7 @@ public final class BeanList<E> extends AbstractBeanCollection<E> implements List
   public Collection<E> getActualDetails() {
     return list;
   }
-  
+
   @Override
   public Collection<?> getActualEntries() {
     return list;

src/main/java/com/avaje/ebean/common/BeanMap.java

@@ -1,5 +1,6 @@
 package com.avaje.ebean.common;
 
+import com.avaje.ebean.bean.BeanCollection;
 import com.avaje.ebean.bean.BeanCollectionLoader;
 import com.avaje.ebean.bean.EntityBean;
 
@@ -51,6 +52,14 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
     return !touched && (map == null || map.isEmpty());
   }
 
+  @Override
+  @SuppressWarnings("unchecked")
+  public void loadFrom(BeanCollection<?> other) {
+    BeanMap<K,E> otherMap = (BeanMap<K,E>)other;
+    internalPutNull();
+    map.putAll(otherMap.getActualMap());
+  }
+
   public void internalPutNull() {
     if (map == null) {
       map = new LinkedHashMap<K, E>();
@@ -66,7 +75,18 @@ public final class BeanMap<K, E> extends AbstractBeanCollection<E> implements Ma
       map.put((K) key, (E) bean);
     }
   }
-  
+
+  public void internalPutWithCheck(Object key, Object bean) {
+    if (map == null || !map.containsKey(key)) {
+      internalPut(key, bean);
+    }
+  }
+
+  @Override
+  public void internalAddWithCheck(Object bean) {
+    throw new RuntimeException("Not allowed for map");
+  }
+
   public void internalAdd(Object bean) {
     throw new RuntimeException("Not allowed for map");
   }

src/main/java/com/avaje/ebean/common/BeanSet.java

@@ -1,15 +1,16 @@
 package com.avaje.ebean.common;
 
+import com.avaje.ebean.bean.BeanCollection;
+import com.avaje.ebean.bean.BeanCollectionAdd;
+import com.avaje.ebean.bean.BeanCollectionLoader;
+import com.avaje.ebean.bean.EntityBean;
+
 import java.io.Serializable;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.Set;
 
-import com.avaje.ebean.bean.BeanCollectionAdd;
-import com.avaje.ebean.bean.BeanCollectionLoader;
-import com.avaje.ebean.bean.EntityBean;
-
 /**
  * Set capable of lazy loading.
  */
@@ -57,6 +58,22 @@ public final class BeanSet<E> extends AbstractBeanCollection<E> implements Set<E
     set.add((E) bean);
   }
 
+  @Override
+  @SuppressWarnings("unchecked")
+  public void loadFrom(BeanCollection<?> other) {
+    if (set == null) {
+      set = new LinkedHashSet<E>();
+    }
+    set.addAll((Collection<? extends E>) other.getActualDetails());
+  }
+
+  @Override
+  public void internalAddWithCheck(Object bean) {
+    if (set == null || !set.contains(bean)) {
+      internalAdd(bean);
+    }
+  }
+
   @SuppressWarnings("unchecked")
   public void internalAdd(Object bean) {
     if (set == null) {
@@ -107,11 +124,11 @@ public final class BeanSet<E> extends AbstractBeanCollection<E> implements Set<E
   private void initAsUntouched() {
     init(false);
   }
-  
+
   private void init() {
     init(true);
   }
-  
+
   private void init(boolean setTouched) {
     synchronized (this) {
       if (set == null) {

src/main/java/com/avaje/ebean/config/ClassLoadConfig.java

@@ -1,6 +1,10 @@
 package com.avaje.ebean.config;
 
 
+import java.io.IOException;
+import java.net.URL;
+import java.util.Enumeration;
+
 /**
  * Helper to find classes taking into account the context class loader.
  */
@@ -29,6 +33,13 @@ public class ClassLoadConfig {
     return isPresent("java.time.LocalDate");
   }
 
+  /**
+   * Return true if Java7 is present.
+   */
+  public boolean isJava7Present() {
+    return isPresent("java.nio.file.Path");
+  }
+
   /**
    * Return true if the Joda types are available and should be supported.
    */
@@ -70,6 +81,13 @@ public class ClassLoadConfig {
     }
   }
 
+  /**
+   * Return the resources for the given name.
+   */
+  public Enumeration<URL> getResources(String name) throws IOException {
+    return context.getResources(name);
+  }
+
   /**
    * Return true if the given class is present.
    */
@@ -90,6 +108,13 @@ public class ClassLoadConfig {
     return context.forName(name);
   }
 
+  /**
+   * Return the classLoader to use for service loading etc.
+   */
+  public ClassLoader getClassLoader() {
+    return context.getClassLoader();
+  }
+
   /**
    * Wraps the preferred, caller and context class loaders.
    */
@@ -115,6 +140,13 @@ public class ClassLoadConfig {
       return (loader != null) ? loader: callerLoader;
     }
 
+    Enumeration<URL> getResources(String name) throws IOException {
+      if (preferredLoader != null) {
+        return preferredLoader.getResources(name);
+      }
+      return contextLoader().getResources(name);
+    }
+
     Class<?> forName(String name) throws ClassNotFoundException {
 
       if (preferredLoader != null) {
@@ -138,6 +170,9 @@ public class ClassLoadConfig {
       return Class.forName(name, true, classLoader);
     }
 
+    ClassLoader getClassLoader() {
+      return preferredLoader != null ? preferredLoader : contextLoader;
+    }
   }
 }
 

src/main/java/com/avaje/ebean/config/ContainerConfig.java

@@ -1,7 +1,5 @@
 package com.avaje.ebean.config;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Properties;
 
 /**
@@ -12,453 +10,51 @@ import java.util.Properties;
  */
 public class ContainerConfig {
 
+  protected boolean clusterActive;
+
+  protected Properties properties;
+
   /**
-   * Communication mode used for clustering.
+   * Return true if clustering is active.
    */
-  public enum ClusterMode {
-
-    /**
-     * No clustering.
-     */
-    NONE,
-
-    /**
-     * Use Multicast networking for cluster wide communication.
-     */
-    MULTICAST,
-
-    /**
-     * Use TCP Sockets for cluster wide communication.
-     */
-    SOCKET
+  public boolean isClusterActive() {
+    return clusterActive;
   }
 
   /**
-   * The cluster mode to use.
+   * Set to true for clustering to be active.
    */
-  ClusterMode mode = ClusterMode.NONE;
-
-  /**
-   * Configuration if using TCP sockets for clustering communication.
-   */
-  SocketConfig socketConfig = new SocketConfig();
-
-  /**
-   * Configuration if using Multicast for clustering communication.
-   */
-  MulticastConfig multicastConfig = new MulticastConfig();
-
-
-  // -------------------------------------------------------------------------------------------
-  // MulticastConfig
-
-  /**
-   * The configuration for clustering using Multicast networking.
-   */
-  public static class MulticastConfig {
-
-    int managerSleepMillis = 80;
-    int lastSendTimeFreqSecs = 300;//5mins
-    int lastStatusTimeFreqSecs = 600;//10mins
-    int maxResendOutgoingAttempts = 200;
-    int maxResendIncomingRequests = 50;
-
-    int listenPort;
-    String listenAddress;
-    int sendPort;
-    String sendAddress;
-
-    // Note 1500 is Ethernet MTU and this must be less than UDP max packet size of 65507
-    int maxSendPacketSize = 1500;
-
-    // Whether to send packets even when there are no other members online
-    boolean sendWithNoMembers = true;
-
-    // When multiple instances are on same box you need to broadcast back locally
-    boolean disableLoopback;
-    int listenTimeToLive = -1;
-    int listenTimeout = 1000;
-    int listenBufferSize = 65500;
-    // For multihomed environment the address the listener should bind to
-    String listenBindAddress;
-
-    /**
-     * Return the manager sleep millis.
-     */
-    public int getManagerSleepMillis() {
-      return managerSleepMillis;
-    }
-
-    /**
-     * Set the manager sleep millis.
-     */
-    public void setManagerSleepMillis(int managerSleepMillis) {
-      this.managerSleepMillis = managerSleepMillis;
-    }
-
-    /**
-     * Return the last send time frequency.
-     */
-    public int getLastSendTimeFreqSecs() {
-      return lastSendTimeFreqSecs;
-    }
-
-    /**
-     * Set the last send time frequency.
-     */
-    public void setLastSendTimeFreqSecs(int lastSendTimeFreqSecs) {
-      this.lastSendTimeFreqSecs = lastSendTimeFreqSecs;
-    }
-
-    /**
-     * Return the last status time frequency.
-     */
-    public int getLastStatusTimeFreqSecs() {
-      return lastStatusTimeFreqSecs;
-    }
-
-    /**
-     * Set the last status time frequency.
-     */
-    public void setLastStatusTimeFreqSecs(int lastStatusTimeFreqSecs) {
-      this.lastStatusTimeFreqSecs = lastStatusTimeFreqSecs;
-    }
-
-    /**
-     * Return the maximum number of times we will try to re-send a given packet before giving up sending
-     */
-    public int getMaxResendOutgoingAttempts() {
-      return maxResendOutgoingAttempts;
-    }
-
-    /**
-     * Set the maximum retry attempts for outgoing messages.
-     */
-    public void setMaxResendOutgoingAttempts(int maxResendOutgoingAttempts) {
-      this.maxResendOutgoingAttempts = maxResendOutgoingAttempts;
-    }
-
-    /**
-     * Return the maximum number of times we will ask for a packet to be resent to us before giving up asking.
-     */
-    public int getMaxResendIncomingRequests() {
-      return maxResendIncomingRequests;
-    }
-
-    /**
-     * Set the maximum retry attempts for incoming messages.
-     */
-    public void setMaxResendIncomingRequests(int maxResendIncomingRequests) {
-      this.maxResendIncomingRequests = maxResendIncomingRequests;
-    }
-
-    /**
-     * Return the listen port.
-     */
-    public int getListenPort() {
-      return listenPort;
-    }
-
-    /**
-     * Set the listen port.
-     */
-    public void setListenPort(int port) {
-      this.listenPort = port;
-    }
-
-    /**
-     * Return the listen address.
-     */
-    public String getListenAddress() {
-      return listenAddress;
-    }
-
-    /**
-     * Set the listen address.
-     */
-    public void setListenAddress(String listenAddress) {
-      this.listenAddress = listenAddress;
-    }
-
-    /**
-     * Return the send port.
-     */
-    public int getSendPort() {
-      return sendPort;
-    }
-
-    /**
-     * Set the send port.
-     */
-    public void setSendPort(int sendPort) {
-      this.sendPort = sendPort;
-    }
-
-    /**
-     * Return the send address.
-     */
-    public String getSendAddress() {
-      return sendAddress;
-    }
-
-    /**
-     * Set the send address.
-     */
-    public void setSendAddress(String sendAddress) {
-      this.sendAddress = sendAddress;
-    }
-
-    /**
-     * Return the maximum send packet size.
-     */
-    public int getMaxSendPacketSize() {
-      return maxSendPacketSize;
-    }
-
-    /**
-     * Set the maximum send packet size.  Note 1500 is Ethernet MTU and this must be less than UDP max packet size of 65507.
-     */
-    public void setMaxSendPacketSize(int maxSendPacketSize) {
-      this.maxSendPacketSize = maxSendPacketSize;
-    }
-
-    /**
-     * Return true if send messages when no other members in the cluster are up.
-     */
-    public boolean isSendWithNoMembers() {
-      return sendWithNoMembers;
-    }
-
-    /**
-     * Set true if send messages when no other members in the cluster are up.
-     */
-    public void setSendWithNoMembers(boolean sendWithNoMembers) {
-      this.sendWithNoMembers = sendWithNoMembers;
-    }
-
-    /**
-     * Return true if loopback is disabled. When multiple instances are on same box you need to broadcast back locally.
-     */
-    public boolean isDisableLoopback() {
-      return disableLoopback;
-    }
-
-    /**
-     * Set if loopback is disabled. When multiple instances are on same box you need to broadcast back locally.
-     */
-    public void setDisableLoopback(boolean disableLoopback) {
-      this.disableLoopback = disableLoopback;
-    }
-
-    /**
-     * Return the listen time to live.
-     */
-    public int getListenTimeToLive() {
-      return listenTimeToLive;
-    }
-
-    /**
-     * Set the listen time to live.
-     */
-    public void setListenTimeToLive(int listenTimeToLive) {
-      this.listenTimeToLive = listenTimeToLive;
-    }
-
-    /**
-     * Return the listen timeout.
-     */
-    public int getListenTimeout() {
-      return listenTimeout;
-    }
-
-    /**
-     * set the listen timeout.
-     */
-    public void setListenTimeout(int listenTimeout) {
-      this.listenTimeout = listenTimeout;
-    }
-
-    /**
-     * Return the listen buffer size.
-     */
-    public int getListenBufferSize() {
-      return listenBufferSize;
-    }
-
-    /**
-     * Set the listen buffer size.
-     */
-    public void setListenBufferSize(int listenBufferSize) {
-      this.listenBufferSize = listenBufferSize;
-    }
-
-    /**
-     * Return the listener bind address (optional). For multihomed environment the address the listener should bind to.
-     */
-    public String getListenBindAddress() {
-      return listenBindAddress;
-    }
-
-    /**
-     * Set the listener bind address (optional). For multihomed environment the address the listener should bind to.
-     */
-    public void setListenBindAddress(String listenBindAddress) {
-      this.listenBindAddress = listenBindAddress;
-    }
+  public void setClusterActive(boolean clusterActive) {
+    this.clusterActive = clusterActive;
   }
 
-  // -------------------------------------------------------------------------------------------
-  // SocketConfig
-
   /**
-   * Configuration for clustering using TCP sockets.
-   * <p>
-   * This is good for when there are relatively small number of cluster members.
+   * Return the deployment properties.
    */
-  public static class SocketConfig {
-
-    /**
-     * This local server in host:port format.
-     */
-    String localHostPort;
-
-    /**
-     * All the cluster members in host:port format.
-     */
-    List<String> members = new ArrayList<String>();
-
-    /**
-     * core threads for the associated thread pool.
-     */
-    int coreThreads = 2;
-
-    /**
-     * Max threads for the associated thread pool.
-     */
-    int maxThreads = 16;
-
-    String threadPoolName = "EbeanCluster";
-
-    /**
-     * Return the host and port for this server instance.
-     */
-    public String getLocalHostPort() {
-      return localHostPort;
-    }
-
-    /**
-     * Set the host and port for this server instance.
-     */
-    public void setLocalHostPort(String localHostPort) {
-      this.localHostPort = localHostPort;
-    }
-
-    /**
-     * Return all the host and port for all the members of the cluster.
-     */
-    public List<String> getMembers() {
-      return members;
-    }
-
-    /**
-     * Set all the host and port for all the members of the cluster.
-     */
-    public void setMembers(List<String> members) {
-      this.members = members;
-    }
-
-    /**
-     * Return the number of core threads to use.
-     */
-    public int getCoreThreads() {
-      return coreThreads;
-    }
-
-    /**
-     * Set the number of core threads to use.
-     */
-    public void setCoreThreads(int coreThreads) {
-      this.coreThreads = coreThreads;
-    }
-
-    /**
-     * Return the number of max threads to use.
-     */
-    public int getMaxThreads() {
-      return maxThreads;
-    }
-
-    /**
-     * Set the number of max threads to use.
-     */
-    public void setMaxThreads(int maxThreads) {
-      this.maxThreads = maxThreads;
-    }
-
-    /**
-     * Return the thread pool name.
-     */
-    public String getThreadPoolName() {
-      return threadPoolName;
-    }
-
-    /**
-     * Set the thread pool name.
-     */
-    public void setThreadPoolName(String threadPoolName) {
-      this.threadPoolName = threadPoolName;
-    }
+  public Properties getProperties() {
+    return properties;
   }
 
-  // -------------------------------------------------------------------------------------------
-  // Members
+  /**
+   * Set the deployment properties.
+   */
+  public void setProperties(Properties properties) {
+    this.properties = properties;
+  }
 
   /**
    * Load the settings from properties.
    */
   public void loadFromProperties(Properties properties) {
-    //TODO
+    this.properties = properties;
+    this.clusterActive = getProperty(properties, "ebean.cluster.active", clusterActive);
   }
 
   /**
-   * Return the cluster mode.
+   * Return the boolean property setting.
    */
-  public ClusterMode getMode() {
-    return mode;
+  protected boolean getProperty(Properties properties, String key, boolean defaultValue) {
+    return "true".equalsIgnoreCase(properties.getProperty(key, Boolean.toString(defaultValue)));
   }
 
-  /**
-   * Set the cluster mode.
-   */
-  public void setMode(ClusterMode mode) {
-    this.mode = mode;
-  }
-
-  /**
-   * Return the socket communication configuration.
-   */
-  public SocketConfig getSocketConfig() {
-    return socketConfig;
-  }
-
-  /**
-   * Set the socket communication configuration.
-   */
-  public void setSocketConfig(SocketConfig socketConfig) {
-    this.socketConfig = socketConfig;
-  }
-
-  /**
-   * Return the multicast communication configuration.
-   */
-  public MulticastConfig getMulticastConfig() {
-    return multicastConfig;
-  }
-
-  /**
-   * Set the multicast communication configuration.
-   */
-  public void setMulticastConfig(MulticastConfig multicastConfig) {
-    this.multicastConfig = multicastConfig;
-  }
 }

src/main/java/com/avaje/ebean/config/DataSourceConfig.java

@@ -1,556 +0,0 @@
-package com.avaje.ebean.config;
-
-import java.sql.Connection;
-import java.util.Map;
-import java.util.Properties;
-
-import com.avaje.ebean.Transaction;
-import com.avaje.ebean.util.StringHelper;
-
-/**
- * Used to config a DataSource when using the internal Ebean DataSource
- * implementation.
- * <p>
- * If a DataSource instance is already defined via
- * {@link ServerConfig#setDataSource(javax.sql.DataSource)} or defined as JNDI
- * dataSource via {@link ServerConfig#setDataSourceJndiName(String)} then those
- * will used and not this DataSourceConfig.
- * </p>
- */
-public class DataSourceConfig {
-
-  private String url;
-
-  private String username;
-
-  private String password;
-
-  private String driver;
-
-  private int minConnections = 2;
-
-  private int maxConnections = 20;
-
-  private int isolationLevel = Transaction.READ_COMMITTED;
-
-  private boolean autoCommit;
-  
-  private String heartbeatSql;
-  
-  private int heartbeatFreqSecs = 30;
-  
-  private int heartbeatTimeoutSeconds = 3;
-  
-  private boolean captureStackTrace;
-
-  private int maxStackTraceSize = 5;
-
-  private int leakTimeMinutes = 30;
-
-  private int maxInactiveTimeSecs = 720;
-  
-  private int maxAgeMinutes = 0;
-  
-  private int trimPoolFreqSecs = 59;
-
-  private int pstmtCacheSize = 20;
-  
-  private int cstmtCacheSize = 20;
-
-  private int waitTimeoutMillis = 1000;
-  
-  private String poolListener;
-
-  private boolean offline;
-  
-  protected Map<String, String> customProperties;
-
-  /**
-   * Return the connection URL.
-   */
-  public String getUrl() {
-    return url;
-  }
-
-  /**
-   * Set the connection URL.
-   */
-  public void setUrl(String url) {
-    this.url = url;
-  }
-
-  /**
-   * Return the database username.
-   */
-  public String getUsername() {
-    return username;
-  }
-
-  /**
-   * Set the database username.
-   */
-  public void setUsername(String username) {
-    this.username = username;
-  }
-
-  /**
-   * Return the database password.
-   */
-  public String getPassword() {
-    return password;
-  }
-
-  /**
-   * Set the database password.
-   */
-  public void setPassword(String password) {
-    this.password = password;
-  }
-
-  /**
-   * Return the database driver.
-   */
-  public String getDriver() {
-    return driver;
-  }
-
-  /**
-   * Set the database driver.
-   */
-  public void setDriver(String driver) {
-    this.driver = driver;
-  }
-
-  /**
-   * Return the transaction isolation level.
-   */
-  public int getIsolationLevel() {
-    return isolationLevel;
-  }
-
-  /**
-   * Set the transaction isolation level.
-   */
-  public void setIsolationLevel(int isolationLevel) {
-    this.isolationLevel = isolationLevel;
-  }
-  
-  /**
-   * Return autoCommit setting.
-   */
-  public boolean isAutoCommit() {
-    return autoCommit;
-  }
-
-  /**
-   * Set to true to turn on autoCommit.
-   */
-  public void setAutoCommit(boolean autoCommit) {
-    this.autoCommit = autoCommit;
-  }
-
-  /**
-   * Return the minimum number of connections the pool should maintain.
-   */
-  public int getMinConnections() {
-    return minConnections;
-  }
-
-  /**
-   * Set the minimum number of connections the pool should maintain.
-   */
-  public void setMinConnections(int minConnections) {
-    this.minConnections = minConnections;
-  }
-
-  /**
-   * Return the maximum number of connections the pool can reach.
-   */
-  public int getMaxConnections() {
-    return maxConnections;
-  }
-
-  /**
-   * Set the maximum number of connections the pool can reach.
-   */
-  public void setMaxConnections(int maxConnections) {
-    this.maxConnections = maxConnections;
-  }
-
-  /**
-   * Return a SQL statement used to test the database is accessible.
-   * <p>
-   * Note that if this is not set then it can get defaulted from the
-   * DatabasePlatform.
-   * </p>
-   */
-  public String getHeartbeatSql() {
-    return heartbeatSql;
-  }
-
-  /**
-   * Set a SQL statement used to test the database is accessible.
-   * <p>
-   * Note that if this is not set then it can get defaulted from the
-   * DatabasePlatform.
-   * </p>
-   */
-  public void setHeartbeatSql(String heartbeatSql) {
-    this.heartbeatSql = heartbeatSql;
-  }
-
-  
-  /**
-   * Return the heartbeat frequency in seconds.
-   * <p>
-   * This is the expected frequency in which the DataSource should be checked to
-   * make sure it is healthy and trim idle connections.
-   * </p>
-   */
-  public int getHeartbeatFreqSecs() {
-    return heartbeatFreqSecs;
-  }
-
-  /**
-   * Set the expected heartbeat frequency in seconds.
-   */
-  public void setHeartbeatFreqSecs(int heartbeatFreqSecs) {
-    this.heartbeatFreqSecs = heartbeatFreqSecs;
-  }
-  
-  /**
-   * Return the heart beat timeout in seconds.
-   */
-  public int getHeartbeatTimeoutSeconds() {
-    return heartbeatTimeoutSeconds;
-  }
-
-  /**
-   * Set the heart beat timeout in seconds.
-   */
-  public void setHeartbeatTimeoutSeconds(int heartbeatTimeoutSeconds) {
-    this.heartbeatTimeoutSeconds = heartbeatTimeoutSeconds;
-  }
-
-  /**
-   * Return true if a stack trace should be captured when obtaining a connection
-   * from the pool.
-   * <p>
-   * This can be used to diagnose a suspected connection pool leak.
-   * </p>
-   * <p>
-   * Obviously this has a performance overhead.
-   * </p>
-   */
-  public boolean isCaptureStackTrace() {
-    return captureStackTrace;
-  }
-
-  /**
-   * Set to true if a stack trace should be captured when obtaining a connection
-   * from the pool.
-   * <p>
-   * This can be used to diagnose a suspected connection pool leak.
-   * </p>
-   * <p>
-   * Obviously this has a performance overhead.
-   * </p>
-   */
-  public void setCaptureStackTrace(boolean captureStackTrace) {
-    this.captureStackTrace = captureStackTrace;
-  }
-
-  /**
-   * Return the max size for reporting stack traces on busy connections.
-   */
-  public int getMaxStackTraceSize() {
-    return maxStackTraceSize;
-  }
-
-  /**
-   * Set the max size for reporting stack traces on busy connections.
-   */
-  public void setMaxStackTraceSize(int maxStackTraceSize) {
-    this.maxStackTraceSize = maxStackTraceSize;
-  }
-
-  /**
-   * Return the time in minutes after which a connection could be considered to
-   * have leaked.
-   */
-  public int getLeakTimeMinutes() {
-    return leakTimeMinutes;
-  }
-
-  /**
-   * Set the time in minutes after which a connection could be considered to
-   * have leaked.
-   */
-  public void setLeakTimeMinutes(int leakTimeMinutes) {
-    this.leakTimeMinutes = leakTimeMinutes;
-  }
-
-  /**
-   * Return the size of the PreparedStatement cache (per connection).
-   */
-  public int getPstmtCacheSize() {
-    return pstmtCacheSize;
-  }
-
-  /**
-   * Set the size of the PreparedStatement cache (per connection).
-   */
-  public void setPstmtCacheSize(int pstmtCacheSize) {
-    this.pstmtCacheSize = pstmtCacheSize;
-  }
-
-  /**
-   * Return the size of the CallableStatement cache (per connection).
-   */
-  public int getCstmtCacheSize() {
-    return cstmtCacheSize;
-  }
-
-  /**
-   * Set the size of the CallableStatement cache (per connection).
-   */
-  public void setCstmtCacheSize(int cstmtCacheSize) {
-    this.cstmtCacheSize = cstmtCacheSize;
-  }
-
-  /**
-   * Return the time in millis to wait for a connection before timing out once
-   * the pool has reached its maximum size.
-   */
-  public int getWaitTimeoutMillis() {
-    return waitTimeoutMillis;
-  }
-
-  /**
-   * Set the time in millis to wait for a connection before timing out once the
-   * pool has reached its maximum size.
-   */
-  public void setWaitTimeoutMillis(int waitTimeoutMillis) {
-    this.waitTimeoutMillis = waitTimeoutMillis;
-  }
-
-  /**
-   * Return the time in seconds a connection can be idle after which it can be
-   * trimmed from the pool.
-   * <p>
-   * This is so that the pool after a busy period can trend over time back
-   * towards the minimum connections.
-   * </p>
-   */
-  public int getMaxInactiveTimeSecs() {
-    return maxInactiveTimeSecs;
-  }
-
-  /**
-   * Return the maximum age a connection is allowed to be before it is closed.
-   * <p>
-   * This can be used to close really old connections.
-   * </p>
-   */
-  public int getMaxAgeMinutes() {
-    return maxAgeMinutes;
-  }
-  
-  /**
-   * Set the maximum age a connection can be in minutes.
-   */
-  public void setMaxAgeMinutes(int maxAgeMinutes) {
-    this.maxAgeMinutes = maxAgeMinutes;
-  }
-
-  /**
-   * Set the time in seconds a connection can be idle after which it can be
-   * trimmed from the pool.
-   * <p>
-   * This is so that the pool after a busy period can trend over time back
-   * towards the minimum connections.
-   * </p>
-   */
-  public void setMaxInactiveTimeSecs(int maxInactiveTimeSecs) {
-    this.maxInactiveTimeSecs = maxInactiveTimeSecs;
-  }
-
-  
-  /**
-   * Return the minimum time gap between pool trim checks.
-   * <p>
-   * This defaults to 59 seconds meaning that the pool trim check will run every
-   * minute assuming the heart beat check runs every 30 seconds.
-   * </p>
-   */
-  public int getTrimPoolFreqSecs() {
-    return trimPoolFreqSecs;
-  }
-
-  /**
-   * Set the minimum trim gap between pool trim checks.
-   */
-  public void setTrimPoolFreqSecs(int trimPoolFreqSecs) {
-    this.trimPoolFreqSecs = trimPoolFreqSecs;
-  }
-
-  /**
-   * Return the pool listener.
-   */
-  public String getPoolListener() {
-    return poolListener;
-  }
-
-  /**
-   * Set a pool listener.
-   */
-  public void setPoolListener(String poolListener) {
-    this.poolListener = poolListener;
-  }
-
-  /**
-   * Return true if the DataSource should be left offline.
-   * <p>
-   * This is to support DDL generation etc without having a real database.
-   * </p>
-   */
-  public boolean isOffline() {
-    return offline;
-  }
-
-  /**
-   * Set to true if the DataSource should be left offline.
-   * <p>
-   * This is to support DDL generation etc without having a real database.
-   * </p>
-   * <p>
-   * Note that you MUST specify the database platform name (oracle, postgres,
-   * h2, mysql etc) using {@link ServerConfig#setDatabasePlatformName(String)}
-   * when you do this.
-   * </p>
-   */
-  public void setOffline(boolean offline) {
-    this.offline = offline;
-  }
-  
-  /**
-   * Return a map of custom properties for the jdbc driver connection.
-   */
-  public Map<String, String> getCustomProperties() {
-    return customProperties;
-  }
-
-  /**
-   * Set custom properties for the jdbc driver connection.
-   * 
-   * @param customProperties
-   */
-  public void setCustomProperties(Map<String, String> customProperties) {
-    this.customProperties = customProperties;
-  }
-
-  /**
-   * Load the settings by reading the ebean.properties file.
-   *
-   * @param serverName name of the server
-   */
-  public void loadSettings(String serverName) {
-    loadSettings(new PropertiesWrapper("datasource", serverName, PropertyMap.defaultProperties()));
-  }
-
-  /**
-   * Load the settings from the properties supplied.
-   * <p>
-   * You can use this when you have your own properties to use for configuration.
-   * </p>
-   *
-   * @param properties the properties to configure the datasource
-   * @param serverName the name of the specific datasource (optional)
-   */
-  public void loadSettings(Properties properties, String serverName) {
-    PropertiesWrapper dbProps = new PropertiesWrapper("datasource", serverName, properties);
-    loadSettings(dbProps);
-  }
-
-  /**
-   * Load the settings from the PropertiesWrapper.
-   */
-  public void loadSettings(PropertiesWrapper properties) {
-
-    username = properties.get("username", username);
-    password = properties.get("password", password);
-    driver = properties.get("driver", properties.get("databaseDriver", driver));
-    url = properties.get("url", properties.get("databaseUrl", url));
-
-    autoCommit = properties.getBoolean("autoCommit", autoCommit);
-    captureStackTrace = properties.getBoolean("captureStackTrace", captureStackTrace);
-    maxStackTraceSize = properties.getInt("maxStackTraceSize", maxStackTraceSize);
-    leakTimeMinutes = properties.getInt("leakTimeMinutes", leakTimeMinutes);
-    maxInactiveTimeSecs = properties.getInt("maxInactiveTimeSecs", maxInactiveTimeSecs);
-    trimPoolFreqSecs = properties.getInt("trimPoolFreqSecs", trimPoolFreqSecs);
-    maxAgeMinutes = properties.getInt("maxAgeMinutes", maxAgeMinutes);
-
-    minConnections = properties.getInt("minConnections", minConnections);
-    maxConnections = properties.getInt("maxConnections", maxConnections);
-    pstmtCacheSize = properties.getInt("pstmtCacheSize", pstmtCacheSize);
-    cstmtCacheSize = properties.getInt("cstmtCacheSize", cstmtCacheSize);
-
-    waitTimeoutMillis = properties.getInt("waitTimeout", waitTimeoutMillis);
-
-    heartbeatSql = properties.get("heartbeatSql", heartbeatSql);
-    heartbeatTimeoutSeconds =  properties.getInt("heartbeatTimeoutSeconds", heartbeatTimeoutSeconds);
-    poolListener = properties.get("poolListener", poolListener);
-    offline = properties.getBoolean("offline", offline);
-
-    String isoLevel = properties.get("isolationlevel", getTransactionIsolationLevel(isolationLevel));
-    this.isolationLevel = getTransactionIsolationLevel(isoLevel);
-
-    String customProperties = properties.get("customProperties", null);
-    if (customProperties != null && customProperties.length() > 0) {
-      this.customProperties = StringHelper.delimitedToMap(customProperties, ";", "=");
-    }
-
-  }
-
-  /**
-   * Return the isolation level description from the associated Connection int value.
-   */
-  public String getTransactionIsolationLevel(int level) {
-    switch (level) {
-      case Connection.TRANSACTION_NONE : return "NONE";
-      case Connection.TRANSACTION_READ_COMMITTED : return "READ_COMMITTED";
-      case Connection.TRANSACTION_READ_UNCOMMITTED : return "READ_UNCOMMITTED";
-      case Connection.TRANSACTION_REPEATABLE_READ : return "REPEATABLE_READ";
-      case Connection.TRANSACTION_SERIALIZABLE : return "SERIALIZABLE";
-      default: throw new RuntimeException("Transaction Isolation level [" + level + "] is not known.");
-    }
-  }
-
-  /**
-   * Return the isolation level for a given string description.
-   */
-  public int getTransactionIsolationLevel(String level) {
-    level = level.toUpperCase();
-    if (level.startsWith("TRANSACTION")) {
-      level = level.substring("TRANSACTION".length());
-    }
-    level = level.replace("_", "");
-    if ("NONE".equalsIgnoreCase(level)) {
-      return Connection.TRANSACTION_NONE;
-    }
-    if ("READCOMMITTED".equalsIgnoreCase(level)) {
-      return Connection.TRANSACTION_READ_COMMITTED;
-    }
-    if ("READUNCOMMITTED".equalsIgnoreCase(level)) {
-      return Connection.TRANSACTION_READ_UNCOMMITTED;
-    }
-    if ("REPEATABLEREAD".equalsIgnoreCase(level)) {
-      return Connection.TRANSACTION_REPEATABLE_READ;
-    }
-    if ("SERIALIZABLE".equalsIgnoreCase(level)) {
-      return Connection.TRANSACTION_SERIALIZABLE;
-    }
-
-    throw new RuntimeException("Transaction Isolation level [" + level + "] is not known.");
-  }
-}

src/main/java/com/avaje/ebean/config/DbMigrationConfig.java

@@ -6,6 +6,8 @@ import com.avaje.ebean.dbmigration.DbMigration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.Map;
+
 /**
  * Configuration for the DB migration processing.
  */
@@ -23,11 +25,6 @@ public class DbMigrationConfig {
    */
   protected boolean generate;
 
-  /**
-   * Set to true to suppress the output of the rollback script.
-   */
-  protected boolean suppressRollback;
-
   /**
    * The migration version name (typically FlywayDb compatible).
    * <p>
@@ -61,35 +58,52 @@ public class DbMigrationConfig {
    */
   protected String modelPath = "model";
 
-  /**
-   * Subdirectory the drop ddl scripts go into.
-   */
-  protected String dropPath = "drop";
-
-  /**
-   * Subdirectory the rollback ddl scripts go into.
-   */
-  protected String rollbackPath = "rollback";
-
-  /**
-   * Apply script suffix.
-   */
   protected String applySuffix = ".sql";
 
   /**
-   * Default drop script suffix to ddl so that it isn't picked up by FlywayDb.
+   * Set this to "V" to be compatible with FlywayDB.
    */
-  protected String dropSuffix = ".drop.ddl";
-
-  /**
-   * Default rollback script suffix to ddl so that it isn't picked up by FlywayDb.
-   */
-  protected String rollbackSuffix = ".rollback.ddl";
+  protected String applyPrefix = "";
 
   protected String modelSuffix = ".model.xml";
 
   protected boolean includeGeneratedFileComment;
 
+  /**
+   * The version of a pending drop that should be generated as the next migration.
+   */
+  protected String generatePendingDrop;
+
+  /**
+   * For running migration the DB table that holds migration execution status.
+   */
+  protected String metaTable = "db_migration";
+
+  /**
+   * Flag set to true means to run any outstanding migrations on startup.
+   */
+  protected boolean runMigration;
+
+  /**
+   * Comma and equals delimited key/value placeholders to replace in DDL scripts.
+   */
+  protected String runPlaceholders;
+
+  /**
+   * Map of key/value placeholders to replace in DDL scripts.
+   */
+  protected Map<String,String> runPlaceholderMap;
+
+  /**
+   * DB user used to run the DB migration.
+   */
+  protected String dbUser;
+
+  /**
+   * DB password used to run the DB migration.
+   */
+  protected String dbPassword;
+
   /**
    * Return the DB platform to generate migration DDL for.
    *
@@ -140,34 +154,6 @@ public class DbMigrationConfig {
     this.modelPath = modelPath;
   }
 
-  /**
-   * Return the relative path for the drop ddl scripts (defaults to drop).
-   */
-  public String getDropPath() {
-    return dropPath;
-  }
-
-  /**
-   * Set the relative path for the drop ddl scripts (defaults to drop).
-   */
-  public void setDropPath(String dropPath) {
-    this.dropPath = dropPath;
-  }
-
-  /**
-   * Return the relative path for the rollback ddl scripts (defaults to rollback).
-   */
-  public String getRollbackPath() {
-    return rollbackPath;
-  }
-
-  /**
-   * Set the relative path for the rollback ddl scripts (defaults to rollback).
-   */
-  public void setRollbackPath(String rollbackPath) {
-    this.rollbackPath = rollbackPath;
-  }
-
   /**
    * Return the model suffix (defaults to model.xml)
    */
@@ -182,20 +168,6 @@ public class DbMigrationConfig {
     this.modelSuffix = modelSuffix;
   }
 
-  /**
-   * Return true if the rollback script should not be output.
-   */
-  public boolean isSuppressRollback() {
-    return suppressRollback;
-  }
-
-  /**
-   * Set to true to suppress the output of the rollback script.
-   */
-  public void setSuppressRollback(boolean suppressRollback) {
-    this.suppressRollback = suppressRollback;
-  }
-
   /**
    * Return the apply script suffix (defaults to sql).
    */
@@ -211,31 +183,17 @@ public class DbMigrationConfig {
   }
 
   /**
-   * Return the drop script suffix (defaults to ddl so that it isn't picked up by FlywayDb).
+   * Return the apply prefix.
    */
-  public String getDropSuffix() {
-    return dropSuffix;
+  public String getApplyPrefix() {
+    return applyPrefix;
   }
 
   /**
-   * Set the drop script suffix (defaults to ddl so that it isn't picked up by FlywayDb).
+   * Set the apply prefix. This might be set to "V" for use with FlywayDB.
    */
-  public void setDropSuffix(String dropSuffix) {
-    this.dropSuffix = dropSuffix;
-  }
-
-  /**
-   * Return the rollback script suffix (defaults to ddl so that it isn't picked up by FlywayDb).
-   */
-  public String getRollbackSuffix() {
-    return rollbackSuffix;
-  }
-
-  /**
-   * Set the rollback script suffix (defaults to ddl so that it isn't picked up by FlywayDb).
-   */
-  public void setRollbackSuffix(String rollbackSuffix) {
-    this.rollbackSuffix = rollbackSuffix;
+  public void setApplyPrefix(String applyPrefix) {
+    this.applyPrefix = applyPrefix;
   }
 
   /**
@@ -252,6 +210,20 @@ public class DbMigrationConfig {
     this.includeGeneratedFileComment = includeGeneratedFileComment;
   }
 
+  /**
+   * Return the migration version (or "next") to generate pending drops for.
+   */
+  public String getGeneratePendingDrop() {
+    return generatePendingDrop;
+  }
+
+  /**
+   * Set the migration version (or "next") to generate pending drops for.
+   */
+  public void setGeneratePendingDrop(String generatePendingDrop) {
+    this.generatePendingDrop = generatePendingDrop;
+  }
+
   /**
    * Set the migration version.
    * <p>
@@ -275,36 +247,152 @@ public class DbMigrationConfig {
    * into a single directory.
    */
   public void singleDirectory() {
-    this.dropPath = "";
-    this.rollbackPath = "";
     this.modelPath = "";
   }
 
+  /**
+   * Return the table name that holds the migration run details
+   * (used by DB Migration runner only).
+   */
+  public String getMetaTable() {
+    return metaTable;
+  }
+
+  /**
+   * Set the table name that holds the migration run details
+   * (used by DB Migration runner only).
+   */
+  public void setMetaTable(String metaTable) {
+    this.metaTable = metaTable;
+  }
+
+  /**
+   * Return a comma and equals delimited placeholders that are substituted in SQL scripts when running migration
+   * (used by DB Migration runner only).
+   */
+  public String getRunPlaceholders() {
+    // environment properties take precedence
+    String placeholders = readEnvironment("ddl.migration.placeholders");
+    if (placeholders != null) {
+      return placeholders;
+    }
+    return runPlaceholders;
+  }
+
+  /**
+   * Set a comma and equals delimited placeholders that are substituted in SQL scripts when running migration
+   * (used by DB Migration runner only).
+   */
+  public void setRunPlaceholders(String runPlaceholders) {
+    this.runPlaceholders = runPlaceholders;
+  }
+
+  /**
+   * Return a map of placeholder values that are substituted in SQL scripts when running migration
+   * (used by DB Migration runner only).
+   */
+  public Map<String, String> getRunPlaceholderMap() {
+    return runPlaceholderMap;
+  }
+
+  /**
+   * Set a map of placeholder values that are substituted when running migration
+   * (used by DB Migration runner only).
+   */
+  public void setRunPlaceholderMap(Map<String, String> runPlaceholderMap) {
+    this.runPlaceholderMap = runPlaceholderMap;
+  }
+
+  /**
+   * Return true if the DB migration should be run on startup.
+   */
+  public boolean isRunMigration() {
+    // environment properties take precedence
+    String run = readEnvironment("ddl.migration.run");
+    if (run != null) {
+      return "true".equalsIgnoreCase(run.trim());
+    }
+    return runMigration;
+  }
+
+  /**
+   * Set to true to run the DB migration on startup.
+   */
+  public void setRunMigration(boolean runMigration) {
+    this.runMigration = runMigration;
+  }
+
+  /**
+   * Return the DB user to use for running DB migrations.
+   */
+  public String getDbUser() {
+    // environment properties take precedence
+    String user = readEnvironment("ddl.migration.user");
+    if (user != null) {
+      return user;
+    }
+    return dbUser;
+  }
+
+  /**
+   * Set the DB user to use for running DB migrations.
+   */
+  public void setDbUser(String dbUser) {
+    this.dbUser = dbUser;
+  }
+
+  /**
+   * Return the DB password to use for running DB migrations.
+   */
+  public String getDbPassword() {
+    String user = readEnvironment("ddl.migration.password");
+    if (user != null) {
+      return user;
+    }
+    return dbPassword;
+  }
+
+  /**
+   * Set the DB password to use for running DB migrations.
+   */
+  public void setDbPassword(String dbPassword) {
+    this.dbPassword = dbPassword;
+  }
+
   /**
    * Load the settings from the PropertiesWrapper.
    */
-  public void loadSettings(PropertiesWrapper properties) {
+  public void loadSettings(PropertiesWrapper properties, String serverName) {
 
     migrationPath = properties.get("migration.migrationPath", migrationPath);
     if (properties.getBoolean("migration.singleDirectory", false)) {
       singleDirectory();
     } else {
       modelPath = properties.get("migration.modelPath", modelPath);
-      rollbackPath = properties.get("migration.rollbackPath", rollbackPath);
-      dropPath = properties.get("migration.dropPath", dropPath);
     }
+    applyPrefix = properties.get("migration.applyPrefix", applyPrefix);
     applySuffix = properties.get("migration.applySuffix", applySuffix);
-    dropSuffix = properties.get("migration.dropSuffix", dropSuffix);
-    rollbackSuffix = properties.get("migration.rollbackSuffix", rollbackSuffix);
     modelSuffix = properties.get("migration.modelSuffix", modelSuffix);
     includeGeneratedFileComment = properties.getBoolean("migration.includeGeneratedFileComment", includeGeneratedFileComment);
+    generatePendingDrop = properties.get("migration.generatePendingDrop", generatePendingDrop);
 
     platform = properties.getEnum(DbPlatformName.class, "migration.platform", platform);
-    suppressRollback = properties.getBoolean("migration.suppressRollback", suppressRollback);
 
     generate = properties.getBoolean("migration.generate", generate);
     version = properties.get("migration.version", version);
     name = properties.get("migration.name", name);
+
+    runMigration = properties.getBoolean("migration.run", runMigration);
+    metaTable = properties.get("migration.metaTable", metaTable);
+    runPlaceholders = properties.get("migration.placeholders", runPlaceholders);
+
+    String adminUser = properties.get("datasource."+serverName+".username", dbUser);
+    adminUser = properties.get("datasource."+serverName+".adminusername", adminUser);
+    dbUser = properties.get("migration.dbuser", adminUser);
+
+    String adminPwd = properties.get("datasource."+serverName+".password", dbPassword);
+    adminPwd = properties.get("datasource."+serverName+".adminpassword", adminPwd);
+    dbPassword = properties.get("migration.dbpassword", adminPwd);
   }
 
   /**
@@ -324,7 +412,6 @@ public class DbMigrationConfig {
     return generate;
   }
 
-
   /**
    * Called by EbeanServer on start.
    *

src/main/java/com/avaje/ebean/config/DocStoreConfig.java

@@ -0,0 +1,248 @@
+package com.avaje.ebean.config;
+
+import com.avaje.ebean.annotation.DocStoreMode;
+
+/**
+ * Configuration for the Document store integration (e.g. ElasticSearch).
+ */
+public class DocStoreConfig {
+
+  /**
+   * True when the Document store integration is active/on.
+   */
+  protected boolean active;
+
+  /**
+   * Set to true means Ebean will generate mapping files on startup.
+   */
+  protected boolean generateMapping;
+
+  /**
+   * When true the Document store should drop and re-create document indexes.
+   */
+  protected boolean dropCreate;
+
+  /**
+   * When true the Document store should create any document indexes that don't already exist.
+   */
+  protected boolean create;
+
+  /**
+   * The URL of the Document store server. For example: http://localhost:9200.
+   */
+  protected String url;
+
+  /**
+   * The default mode used by indexes.
+   */
+  protected DocStoreMode persist = DocStoreMode.UPDATE;
+
+  /**
+   * The default batch size to use for the Bulk API calls.
+   */
+  protected int bulkBatchSize = 1000;
+
+  /**
+   * Resource path for the Document store mapping files.
+   */
+  protected String mappingPath;
+
+  /**
+   * Suffix used for mapping files.
+   */
+  protected String mappingSuffix;
+
+  /**
+   * Location of resources that mapping files are generated into.
+   */
+  protected String pathToResources = "src/main/resources";
+
+  /**
+   * Return true if the Document store (ElasticSearch) integration is active.
+   */
+  public boolean isActive() {
+    String systemValue = System.getProperty("ebean.docstore.active");
+    if (systemValue != null) {
+      return Boolean.parseBoolean(systemValue);
+    }
+    return active;
+  }
+
+  /**
+   * Set to true to make the Document store (ElasticSearch) integration active.
+   */
+  public void setActive(boolean active) {
+    this.active = active;
+  }
+
+  /**
+   * Return the URL to the Document store.
+   */
+  public String getUrl() {
+    String systemValue = System.getProperty("ebean.docstore.url");
+    if (systemValue != null) {
+      return systemValue;
+    }
+
+    return url;
+  }
+
+  /**
+   * Set the URL to the Document store server.
+   * <p>
+   * For a local ElasticSearch server this would be: http://localhost:9200
+   */
+  public void setUrl(String url) {
+    this.url = url;
+  }
+
+  /**
+   * Return true if Ebean should generate mapping files on server startup.
+   */
+  public boolean isGenerateMapping() {
+    return generateMapping;
+  }
+
+  /**
+   * Set to true if Ebean should generate mapping files on server startup.
+   */
+  public void setGenerateMapping(boolean generateMapping) {
+    this.generateMapping = generateMapping;
+  }
+
+  /**
+   * Return true if the document store should recreate mapped indexes.
+   */
+  public boolean isDropCreate() {
+    return dropCreate;
+  }
+
+  /**
+   * Set to true if the document store should recreate mapped indexes.
+   */
+  public void setDropCreate(boolean dropCreate) {
+    this.dropCreate = dropCreate;
+  }
+
+  /**
+   * Create true if the document store should create mapped indexes that don't yet exist.
+   * This is only used if dropCreate is false.
+   */
+  public boolean isCreate() {
+    return create;
+  }
+
+  /**
+   * Set to true if the document store should create mapped indexes that don't yet exist.
+   * This is only used if dropCreate is false.
+   */
+  public void setCreate(boolean create) {
+    this.create = create;
+  }
+
+  /**
+   * Return the default batch size to use for calls to the Bulk API.
+   */
+  public int getBulkBatchSize() {
+    return bulkBatchSize;
+  }
+
+  /**
+   * Set the default batch size to use for calls to the Bulk API.
+   * <p>
+   * The batch size can be set on a transaction via {@link com.avaje.ebean.Transaction#setDocStoreBatchSize(int)}.
+   * </p>
+   */
+  public void setBulkBatchSize(int bulkBatchSize) {
+    this.bulkBatchSize = bulkBatchSize;
+  }
+
+  /**
+   * Return the mapping path.
+   */
+  public String getMappingPath() {
+    return mappingPath;
+  }
+
+  /**
+   * Set the mapping path.
+   */
+  public void setMappingPath(String mappingPath) {
+    this.mappingPath = mappingPath;
+  }
+
+  /**
+   * Return the mapping suffix.
+   */
+  public String getMappingSuffix() {
+    return mappingSuffix;
+  }
+
+  /**
+   * Set the mapping suffix.
+   */
+  public void setMappingSuffix(String mappingSuffix) {
+    this.mappingSuffix = mappingSuffix;
+  }
+
+  /**
+   * Return the relative file system path to resources when generating mapping files.
+   */
+  public String getPathToResources() {
+    return pathToResources;
+  }
+
+  /**
+   * Set the relative file system path to resources when generating mapping files.
+   */
+  public void setPathToResources(String pathToResources) {
+    this.pathToResources = pathToResources;
+  }
+
+  /**
+   * Return the default behavior for when Insert, Update and Delete events occur on beans that have an associated
+   * Document store.
+   */
+  public DocStoreMode getPersist() {
+    return persist;
+  }
+
+  /**
+   * Set the default behavior for when Insert, Update and Delete events occur on beans that have an associated
+   * Document store.
+   * <ul>
+   * <li>DocStoreEvent.UPDATE - build and send message to Bulk API</li>
+   * <li>DocStoreEvent.QUEUE - add an entry with the index type and id only into a queue for later processing</li>
+   * <li>DocStoreEvent.IGNORE - ignore. Most likely used when some scheduled batch job handles updating the index</li>
+   * </ul>
+   * <p>
+   * You might choose to use QUEUE if that particular index data is updating very frequently or the cost of indexing
+   * is expensive.  Setting it to QUEUE can mean many changes can be batched together potentially coalescing multiple
+   * updates for an index entry into a single update.
+   * </p>
+   * <p>
+   * You might choose to use IGNORE when you have your own external process for updating the indexes. In this case
+   * you don't want Ebean to do anything when the data changes.
+   * </p>
+   */
+  public void setPersist(DocStoreMode persist) {
+    this.persist = persist;
+  }
+
+  /**
+   * Load settings specified in properties files.
+   */
+  public void loadSettings(PropertiesWrapper properties) {
+
+    active = properties.getBoolean("docstore.active", active);
+    url = properties.get("docstore.url", url);
+    persist = properties.getEnum(DocStoreMode.class, "docstore.persist", persist);
+    bulkBatchSize = properties.getInt("docstore.bulkBatchSize", bulkBatchSize);
+    generateMapping = properties.getBoolean("docstore.generateMapping", generateMapping);
+    dropCreate = properties.getBoolean("docstore.dropCreate", dropCreate);
+    create = properties.getBoolean("docstore.create", create);
+    mappingPath = properties.get("docstore.mappingPath", mappingPath);
+    mappingSuffix = properties.get("docstore.mappingSuffix", mappingSuffix);
+    pathToResources = properties.get("docstore.pathToResources", pathToResources);
+  }
+}

src/main/java/com/avaje/ebean/config/IdGenerator.java

@@ -0,0 +1,22 @@
+package com.avaje.ebean.config;
+
+/**
+ * A customer Id generator that can be registered with Ebean and
+ * assigned to @Id properties using the name attribute of @GeneratedValue.
+ */
+public interface IdGenerator {
+
+  /**
+   * Return the next Id value.
+   */
+  Object nextValue();
+
+  /**
+   * Return the name of the IdGenerator.
+   * <p>
+   * The name is used to assign the IdGenerator to a property using
+   * <code>@GeneratedValue(name="myGeneratorName")</code>
+   * </p>
+   */
+  String getName();
+}

src/main/java/com/avaje/ebean/config/PropertyMap.java

@@ -31,6 +31,11 @@ public final class PropertyMap implements Serializable {
     return (propertyMap == null) ? new Properties() : propertyMap.asProperties();
   }
 
+  public static boolean loadTestProperties() {
+    String disable = System.getProperty("disableTestProperties");
+    return (disable == null || !disable.equalsIgnoreCase("true"));
+  }
+
   public String toString() {
     return map.toString();
   }

src/main/java/com/avaje/ebean/config/PropertyMapLoader.java

@@ -18,6 +18,9 @@ final class PropertyMapLoader {
    * Load the <code>test-ebean.properties</code>.
    */
   public static PropertyMap loadTestProperties() {
+    if (!PropertyMap.loadTestProperties()) {
+      return new PropertyMap();
+    }
     return load(null, "test-ebean.properties");
   }
 
@@ -31,7 +34,7 @@ final class PropertyMapLoader {
     if (fileName == null) {
       fileName = System.getProperty("ebean.props.file");
       if (fileName == null) {
-        loadTestProperties = true;
+        loadTestProperties = PropertyMap.loadTestProperties();
         fileName = "ebean.properties";
       }
     }

src/main/java/com/avaje/ebean/config/ServerConfig.java

@@ -3,8 +3,8 @@ package com.avaje.ebean.config;
 import com.avaje.ebean.EbeanServerFactory;
 import com.avaje.ebean.PersistenceContextScope;
 import com.avaje.ebean.annotation.Encrypted;
-import com.avaje.ebean.cache.ServerCacheFactory;
 import com.avaje.ebean.cache.ServerCacheManager;
+import com.avaje.ebean.cache.ServerCachePlugin;
 import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 import com.avaje.ebean.config.dbplatform.DbEncrypt;
 import com.avaje.ebean.event.BeanFindController;
@@ -22,11 +22,16 @@ import com.avaje.ebean.event.readaudit.ReadAuditLogger;
 import com.avaje.ebean.event.readaudit.ReadAuditPrepare;
 import com.avaje.ebean.meta.MetaInfoManager;
 import com.fasterxml.jackson.core.JsonFactory;
+import org.avaje.datasource.DataSourceConfig;
 
 import javax.sql.DataSource;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.Properties;
+import java.util.ServiceLoader;
 
 /**
  * The configuration used for creating a EbeanServer.
@@ -40,37 +45,36 @@ import java.util.Properties;
  * includes searching the class path and automatically registering any entity
  * classes and listeners etc.
  * </p>
- * 
+ *
  * <pre>{@code
  * ServerConfig c = new ServerConfig();
  * c.setName("ordh2");
- * 
+ *
  * // read the ebean.properties and load
  * // those settings into this serverConfig object
  * c.loadFromProperties();
- * 
+ *
  * // generate DDL and run it
  * c.setDdlGenerate(true);
  * c.setDdlRun(true);
- * 
+ *
  * // add any classes found in the app.data package
  * c.addPackage("app.data");
- * 
+ *
  * // add the names of Jars that contain entities
  * c.addJar("myJarContainingEntities.jar");
  * c.addJar("someOtherJarContainingEntities.jar");
- * 
+ *
  * // register as the 'Default' server
  * c.setDefaultServer(true);
- * 
+ *
  * EbeanServer server = EbeanServerFactory.create(c);
- * 
+ *
  * }</pre>
- * 
- * @see EbeanServerFactory
- * 
+ *
  * @author emcgreal
  * @author rbygrave
+ * @see EbeanServerFactory
  */
 public class ServerConfig {
 
@@ -79,6 +83,12 @@ public class ServerConfig {
    */
   private String name;
 
+  /**
+   * Typically configuration type objects that are passed by this ServerConfig
+   * to plugins. For example - IgniteConfiguration passed to Ignite plugin.
+   */
+  private Map<String, Object> serviceObject = new HashMap<String, Object>();
+
   private ContainerConfig containerConfig;
 
   /**
@@ -129,13 +139,18 @@ public class ServerConfig {
    */
   private String classPathReaderClassName;
 
+  /**
+   * Configuration for the ElasticSearch integration.
+   */
+  private DocStoreConfig docStoreConfig = new DocStoreConfig();
+
   /**
    * This is used to populate @WhoCreated, @WhoModified and
    * support other audit features (who executed a query etc).
    */
   private CurrentUserProvider currentUserProvider;
 
-  /** 
+  /**
    * Config controlling the AutoTune behaviour.
    */
   private AutoTuneConfig autoTuneConfig = new AutoTuneConfig();
@@ -151,13 +166,13 @@ public class ServerConfig {
    */
   private JsonConfig.Include jsonInclude = JsonConfig.Include.ALL;
 
-  /** 
-   * The database platform name. Used to imply a DatabasePlatform to use.  
+  /**
+   * The database platform name. Used to imply a DatabasePlatform to use.
    */
   private String databasePlatformName;
 
-  /** 
-   * The database platform. 
+  /**
+   * The database platform.
    */
   private DatabasePlatform databasePlatform;
 
@@ -196,18 +211,23 @@ public class ServerConfig {
 
   private int persistBatchSize = 20;
 
-  /** 
-   * The default batch size for lazy loading 
+  /**
+   * The default batch size for lazy loading
    */
   private int lazyLoadBatchSize = 10;
 
-  /** 
+  /**
    * The default batch size for 'query joins'.
    */
   private int queryBatchSize = 100;
 
   private boolean eagerFetchLobs;
 
+  /**
+   * Timezone used to get/set Timestamp values via JDBC.
+   */
+  private String dataTimeZone;
+
   private boolean ddlGenerate;
 
   private boolean ddlRun;
@@ -226,12 +246,12 @@ public class ServerConfig {
   private ExternalTransactionManager externalTransactionManager;
 
   /**
-   * The data source (if programmatically provided). 
+   * The data source (if programmatically provided).
    */
   private DataSource dataSource;
 
-  /** 
-   * The data source config. 
+  /**
+   * The data source config.
    */
   private DataSourceConfig dataSourceConfig = new DataSourceConfig();
 
@@ -257,23 +277,23 @@ public class ServerConfig {
    */
   private boolean explicitTransactionBeginMode;
 
-  /** 
-   * The data source JNDI name if using a JNDI DataSource. 
+  /**
+   * The data source JNDI name if using a JNDI DataSource.
    */
   private String dataSourceJndiName;
 
-  /** 
+  /**
    * The database boolean true value (typically either 1, T, or Y).
    */
   private String databaseBooleanTrue;
 
-  /** 
-   * The database boolean false value (typically either 0, F or N). 
+  /**
+   * The database boolean false value (typically either 0, F or N).
    */
   private String databaseBooleanFalse;
 
-  /** 
-   * The naming convention. 
+  /**
+   * The naming convention.
    */
   private NamingConvention namingConvention = new UnderscoreNamingConvention();
 
@@ -282,8 +302,8 @@ public class ServerConfig {
    */
   private DbConstraintNaming constraintNaming = new DbConstraintNaming();
 
-  /** 
-   * Behaviour of update to include on the change properties. 
+  /**
+   * Behaviour of update to include on the change properties.
    */
   private boolean updateChangesOnly = true;
 
@@ -296,13 +316,14 @@ public class ServerConfig {
    * Default behaviour for updates when cascade save on a O2M or M2M to delete any missing children.
    */
   private boolean updatesDeleteMissingChildren = true;
-  
+
   /**
    * Setting to indicate if UUID should be stored as binary(16) or varchar(40) or native DB type (for H2 and Postgres).
    */
   private DbUuid dbUuid = DbUuid.AUTO;
 
 
+  private List<IdGenerator> idGenerators = new ArrayList<IdGenerator>();
   private List<BeanFindController> findControllers = new ArrayList<BeanFindController>();
   private List<BeanPersistController> persistControllers = new ArrayList<BeanPersistController>();
   private List<BeanPostLoad> postLoaders = new ArrayList<BeanPostLoad>();
@@ -335,7 +356,7 @@ public class ServerConfig {
 
   private DbEncrypt dbEncrypt;
 
-  private ServerCacheFactory serverCacheFactory;
+  private ServerCachePlugin serverCachePlugin;
 
   private ServerCacheManager serverCacheManager;
 
@@ -373,13 +394,13 @@ public class ServerConfig {
   private int cacheWarmingDelay = 30;
   private int cacheMaxSize = 10000;
   private int cacheMaxIdleTime = 600;
-  private int cacheMaxTimeToLive = 60*60*6;
+  private int cacheMaxTimeToLive = 60 * 60 * 6;
 
   // defaults for the L2 query caching
 
   private int queryCacheMaxSize = 1000;
   private int queryCacheMaxIdleTime = 600;
-  private int queryCacheMaxTimeToLive = 60*60*6;
+  private int queryCacheMaxTimeToLive = 60 * 60 * 6;
   private Object objectMapper;
 
   /**
@@ -387,13 +408,42 @@ public class ServerConfig {
    */
   private boolean expressionEqualsWithNullAsNoop;
 
+  /**
+   * Set to true to use native ILIKE expression (if support by datasbase platform / like Postgres).
+   */
+  private boolean expressionNativeIlike;
+
+  private String jodaLocalTimeMode;
+
+  /**
+   * Set to true to globally disable L2 caching (typically for performance testing).
+   */
+  private boolean disableL2Cache;
+
   /**
    * Construct a Server Configuration for programmatically creating an EbeanServer.
    */
   public ServerConfig() {
 
   }
-  
+
+  /**
+   * Put a service object into configuration such that it can be passed to a plugin.
+   * <p>
+   * For example, put IgniteConfiguration in to be passed to the Ignite plugin.
+   * </p>
+   */
+  public void putServiceObject(String key, Object configObject) {
+    serviceObject.put(key, configObject);
+  }
+
+  /**
+   * Return the service object given the key.
+   */
+  public Object getServiceObject(String key) {
+    return serviceObject.get(key);
+  }
+
   /**
    * Return the Jackson JsonFactory to use.
    * <p>
@@ -620,6 +670,7 @@ public class ServerConfig {
    * <p>
    * You can also set the batch size on the transaction.
    * </p>
+   *
    * @see com.avaje.ebean.Transaction#setBatchSize(int)
    */
   public void setPersistBatchSize(int persistBatchSize) {
@@ -628,7 +679,7 @@ public class ServerConfig {
 
   /**
    * Gets the query batch size. This defaults to 100.
-   * 
+   *
    * @return the query batch size
    */
   public int getQueryBatchSize() {
@@ -637,9 +688,8 @@ public class ServerConfig {
 
   /**
    * Sets the query batch size. This defaults to 100.
-   * 
-   * @param queryBatchSize
-   *          the new query batch size
+   *
+   * @param queryBatchSize the new query batch size
    */
   public void setQueryBatchSize(int queryBatchSize) {
     this.queryBatchSize = queryBatchSize;
@@ -685,8 +735,8 @@ public class ServerConfig {
   /**
    * Return the ChangeLogPrepare.
    * <p>
-   *   This is used to set user context information to the ChangeSet in the
-   *   foreground thread prior to the logging occurring in a background thread.
+   * This is used to set user context information to the ChangeSet in the
+   * foreground thread prior to the logging occurring in a background thread.
    * </p>
    */
   public ChangeLogPrepare getChangeLogPrepare() {
@@ -696,8 +746,8 @@ public class ServerConfig {
   /**
    * Set the ChangeLogPrepare.
    * <p>
-   *   This is used to set user context information to the ChangeSet in the
-   *   foreground thread prior to the logging occurring in a background thread.
+   * This is used to set user context information to the ChangeSet in the
+   * foreground thread prior to the logging occurring in a background thread.
    * </p>
    */
   public void setChangeLogPrepare(ChangeLogPrepare changeLogPrepare) {
@@ -801,6 +851,23 @@ public class ServerConfig {
     this.migrationConfig = migrationConfig;
   }
 
+  /**
+   * Return the time zone to use when reading/writing Timestamps via JDBC.
+   * <p>
+   * When set a Calendar object is used in JDBC calls when reading/writing Timestamp objects.
+   * </p>
+   */
+  public String getDataTimeZone() {
+    return System.getProperty("ebean.dataTimeZone", dataTimeZone);
+  }
+
+  /**
+   * Set the time zone to use when reading/writing Timestamps via JDBC.
+   */
+  public void setDataTimeZone(String dataTimeZone) {
+    this.dataTimeZone = dataTimeZone;
+  }
+
   /**
    * Return the suffix appended to the base table to derive the view that contains the union
    * of the base table and the history table in order to support asOf queries.
@@ -876,17 +943,17 @@ public class ServerConfig {
   }
 
   /**
-   * Return the ServerCacheFactory.
+   * Return the ServerCachePlugin.
    */
-  public ServerCacheFactory getServerCacheFactory() {
-    return serverCacheFactory;
+  public ServerCachePlugin getServerCachePlugin() {
+    return serverCachePlugin;
   }
 
   /**
-   * Set the ServerCacheFactory to use.
+   * Set the ServerCachePlugin to use.
    */
-  public void setServerCacheFactory(ServerCacheFactory serverCacheFactory) {
-    this.serverCacheFactory = serverCacheFactory;
+  public void setServerCachePlugin(ServerCachePlugin serverCachePlugin) {
+    this.serverCachePlugin = serverCachePlugin;
   }
 
   /**
@@ -1151,6 +1218,20 @@ public class ServerConfig {
     this.namingConvention = namingConvention;
   }
 
+  /**
+   * Return the configuration for the ElasticSearch integration.
+   */
+  public DocStoreConfig getDocStoreConfig() {
+    return docStoreConfig;
+  }
+
+  /**
+   * Set the configuration for the ElasticSearch integration.
+   */
+  public void setDocStoreConfig(DocStoreConfig docStoreConfig) {
+    this.docStoreConfig = docStoreConfig;
+  }
+
   /**
    * Return the constraint naming convention used in DDL generation.
    */
@@ -1227,7 +1308,7 @@ public class ServerConfig {
   public void setDataSourceJndiName(String dataSourceJndiName) {
     this.dataSourceJndiName = dataSourceJndiName;
   }
-  
+
   /**
    * Return true if autoCommit mode is on. This indicates to Ebean to use autoCommit friendly Transactions and TransactionManager.
    */
@@ -1368,8 +1449,6 @@ public class ServerConfig {
    * <p>
    * Values are oracle, h2, postgres, mysql, mssqlserver2005.
    * </p>
-   * 
-   * @see DataSourceConfig#setOffline(boolean)
    */
   public void setDatabasePlatformName(String databasePlatformName) {
     this.databasePlatformName = databasePlatformName;
@@ -1408,12 +1487,11 @@ public class ServerConfig {
    * <p>
    * You can also set this in ebean.proprerties:
    * </p>
-   * 
-   * <pre class="code">
+   *
+   * <pre>{@code
    * # set via ebean.properties
-   * 
    * ebean.encryptKeyManager=com.avaje.tests.basic.encrypt.BasicEncyptKeyManager
-   * </pre>
+   * }</pre>
    */
   public void setEncryptKeyManager(EncryptKeyManager encryptKeyManager) {
     this.encryptKeyManager = encryptKeyManager;
@@ -1536,7 +1614,7 @@ public class ServerConfig {
 
   /**
    * Set to true to generate the "create all" DDL on startup.
-   *
+   * <p>
    * Typically we want this on when we are running tests locally (and often using H2)
    * and we want to create the full DB schema from scratch to run tests.
    */
@@ -1546,7 +1624,7 @@ public class ServerConfig {
 
   /**
    * Set to true to run the generated "create all DDL" on startup.
-   *
+   * <p>
    * Typically we want this on when we are running tests locally (and often using H2)
    * and we want to create the full DB schema from scratch to run tests.
    */
@@ -1556,7 +1634,7 @@ public class ServerConfig {
 
   /**
    * Return true if the "drop all ddl" should be skipped.
-   *
+   * <p>
    * Typically we want to do this when using H2 (in memory) as our test database and the drop statements
    * are not required so skipping the drop table statements etc makes it faster with less noise in the logs.
    */
@@ -1566,7 +1644,7 @@ public class ServerConfig {
 
   /**
    * Set to true if the "drop all ddl" should be skipped.
-   *
+   * <p>
    * Typically we want to do this when using H2 (in memory) as our test database and the drop statements
    * are not required so skipping the drop table statements etc makes it faster with less noise in the logs.
    */
@@ -1577,8 +1655,8 @@ public class ServerConfig {
   /**
    * Return SQL script to execute after the "create all" DDL has been run.
    * <p>
-   *   Typically this is a sql script that inserts test seed data when running tests.
-   *   Place a sql script in src/test/resources that inserts test seed data.
+   * Typically this is a sql script that inserts test seed data when running tests.
+   * Place a sql script in src/test/resources that inserts test seed data.
    * </p>
    */
   public String getDdlSeedSql() {
@@ -1588,8 +1666,8 @@ public class ServerConfig {
   /**
    * Set a SQL script to execute after the "create all" DDL has been run.
    * <p>
-   *   Typically this is a sql script that inserts test seed data when running tests.
-   *   Place a sql script in src/test/resources that inserts test seed data.
+   * Typically this is a sql script that inserts test seed data when running tests.
+   * Place a sql script in src/test/resources that inserts test seed data.
    * </p>
    */
   public void setDdlSeedSql(String ddlSeedSql) {
@@ -1640,6 +1718,20 @@ public class ServerConfig {
     this.disableClasspathSearch = disableClasspathSearch;
   }
 
+  /**
+   * Return the mode to use for Joda LocalTime support 'normal' or 'utc'.
+   */
+  public String getJodaLocalTimeMode() {
+    return jodaLocalTimeMode;
+  }
+
+  /**
+   * Set the mode to use for Joda LocalTime support 'normal' or 'utc'.
+   */
+  public void setJodaLocalTimeMode(String jodaLocalTimeMode) {
+    this.jodaLocalTimeMode = jodaLocalTimeMode;
+  }
+
   /**
    * Programmatically add classes (typically entities) that this server should
    * use.
@@ -1654,10 +1746,9 @@ public class ServerConfig {
    * <p>
    * Alternatively the classes can be added via {@link #setClasses(List)}.
    * </p>
-   * 
-   * @param cls
-   *          the entity type (or other type) that should be registered by this
-   *          server.
+   *
+   * @param cls the entity type (or other type) that should be registered by this
+   *            server.
    */
   public void addClass(Class<?> cls) {
     if (classes == null) {
@@ -1708,13 +1799,13 @@ public class ServerConfig {
    * If you are using ebean.properties you can specify jars to search by setting
    * a ebean.search.jars property.
    * </p>
-   * 
-   * <pre class="code">
-   * # EBean will search through classes for entities, but will not search jar files 
-   * # unless you tell it to do so, for performance reasons.  Set this value to a 
+   *
+   * <pre>{@code
+   * # EBean will search through classes for entities, but will not search jar files
+   * # unless you tell it to do so, for performance reasons.  Set this value to a
    * # comma-delimited list of jar files you want ebean to search.
    * ebean.search.jars=example.jar
-   * </pre>
+   * }</pre>
    */
   public void addJar(String jarName) {
     if (searchJars == null) {
@@ -1752,7 +1843,7 @@ public class ServerConfig {
 
   /**
    * Set the class name of a classPathReader implementation.
-   *
+   * <p>
    * Refer to server.util.ClassPathReader, this should really by a plugin but doing this for now
    * to be relatively compatible with current implementation.
    */
@@ -1807,7 +1898,7 @@ public class ServerConfig {
   /**
    * Set to false if by default updates in JDBC batch should not include all properties.
    * <p>
-   *   This mode can be explicitly set per transaction.
+   * This mode can be explicitly set per transaction.
    * </p>
    *
    * @see com.avaje.ebean.Transaction#setUpdateAllLoadedProperties(boolean)
@@ -1850,6 +1941,7 @@ public class ServerConfig {
    * <p>
    * This information can be later retrieved via {@link MetaInfoManager}.
    * </p>
+   *
    * @see MetaInfoManager
    */
   public void setCollectQueryStatsByNode(boolean collectQueryStatsByNode) {
@@ -1870,6 +1962,7 @@ public class ServerConfig {
    * <p>
    * This information can be later retrieved via {@link MetaInfoManager}.
    * </p>
+   *
    * @see MetaInfoManager
    */
   public void setCollectQueryOrigins(boolean collectQueryOrigins) {
@@ -1919,6 +2012,27 @@ public class ServerConfig {
     this.queryAdapters = queryAdapters;
   }
 
+  /**
+   * Return the custom IdGenerator instances.
+   */
+  public List<IdGenerator> getIdGenerators() {
+    return idGenerators;
+  }
+
+  /**
+   * Set the custom IdGenerator instances.
+   */
+  public void setIdGenerators(List<IdGenerator> idGenerators) {
+    this.idGenerators = idGenerators;
+  }
+
+  /**
+   * Register a customer IdGenerator instance.
+   */
+  public void add(IdGenerator idGenerator) {
+    idGenerators.add(idGenerator);
+  }
+
   /**
    * Register a BeanPersistController instance.
    * <p>
@@ -2118,6 +2232,23 @@ public class ServerConfig {
     this.classLoadConfig = classLoadConfig;
   }
 
+  /**
+   * Return the service loader using the classLoader defined in ClassLoadConfig.
+   */
+  public <T> ServiceLoader<T> serviceLoad(Class<T> spiService) {
+
+    return ServiceLoader.load(spiService, classLoadConfig.getClassLoader());
+  }
+
+  /**
+   * Return the first service using the service loader (or null).
+   */
+  public <T> T service(Class<T> spiService) {
+    ServiceLoader<T> load = serviceLoad(spiService);
+    Iterator<T> serviceInstances = load.iterator();
+    return serviceInstances.hasNext() ? serviceInstances.next() : null;
+  }
+
   /**
    * Load settings from ebean.properties.
    */
@@ -2166,7 +2297,7 @@ public class ServerConfig {
    * @param instance   existing instance
    */
   @SuppressWarnings("unchecked")
-  protected  <T> T createInstance(PropertiesWrapper properties, Class<T> pluginType, String key, T instance) {
+  protected <T> T createInstance(PropertiesWrapper properties, Class<T> pluginType, String key, T instance) {
 
     if (instance != null) {
       return instance;
@@ -2177,8 +2308,9 @@ public class ServerConfig {
 
   /**
    * Return the instance to use (can be null) for the given plugin.
+   *
    * @param pluginType the type of plugin
-   * @param classname the implementation class as per properties
+   * @param classname  the implementation class as per properties
    */
   protected <T> T createInstance(Class<T> pluginType, String classname) {
     return classname == null ? null : (T) classLoadConfig.newInstance(classname);
@@ -2192,11 +2324,18 @@ public class ServerConfig {
    * @param p - The defined property source passed to load settings
    */
   protected void loadDataSourceSettings(PropertiesWrapper p) {
-    dataSourceConfig.loadSettings(p.withPrefix("datasource"));
+    dataSourceConfig.loadSettings(p.properties, name);
   }
 
   /**
-   * This is broken out for the same reason as above - preserve existing behaviour but let it be overridden.
+   * This is broken out to allow overridden behaviour.
+   */
+  protected void loadDocStoreSettings(PropertiesWrapper p) {
+    docStoreConfig.loadSettings(p);
+  }
+
+  /**
+   * This is broken out to allow overridden behaviour.
    */
   protected void loadAutoTuneSettings(PropertiesWrapper p) {
     autoTuneConfig.loadSettings(p);
@@ -2207,7 +2346,7 @@ public class ServerConfig {
    */
   protected void loadSettings(PropertiesWrapper p) {
 
-    migrationConfig.loadSettings(p);
+    migrationConfig.loadSettings(p, name);
 
     namingConvention = createNamingConvention(p, namingConvention);
     if (namingConvention != null) {
@@ -2223,6 +2362,12 @@ public class ServerConfig {
     }
     loadDataSourceSettings(p);
 
+    if (docStoreConfig == null) {
+      docStoreConfig = new DocStoreConfig();
+    }
+    loadDocStoreSettings(p);
+
+    disableL2Cache = p.getBoolean("disableL2Cache", disableL2Cache);
     explicitTransactionBeginMode = p.getBoolean("explicitTransactionBeginMode", explicitTransactionBeginMode);
     autoCommitMode = p.getBoolean("autoCommitMode", autoCommitMode);
     useJtaTransactionManager = p.getBoolean("useJtaTransactionManager", useJtaTransactionManager);
@@ -2234,11 +2379,11 @@ public class ServerConfig {
     encryptDeployManager = createInstance(p, EncryptDeployManager.class, "encryptDeployManager", encryptDeployManager);
     encryptor = createInstance(p, Encryptor.class, "encryptor", encryptor);
     dbEncrypt = createInstance(p, DbEncrypt.class, "dbEncrypt", dbEncrypt);
-    serverCacheFactory = createInstance(p, ServerCacheFactory.class, "serverCacheFactory", serverCacheFactory);
+    serverCachePlugin = createInstance(p, ServerCachePlugin.class, "serverCachePlugin", serverCachePlugin);
     serverCacheManager = createInstance(p, ServerCacheManager.class, "serverCacheManager", serverCacheManager);
     cacheWarmingDelay = p.getInt("cacheWarmingDelay", cacheWarmingDelay);
     classPathReaderClassName = p.get("classpathreader");
-    
+
     String jarsProp = p.get("search.jars", p.get("jars", null));
     if (jarsProp != null) {
       searchJars = getSearchJarsPackages(jarsProp);
@@ -2254,7 +2399,7 @@ public class ServerConfig {
 
     updateAllPropertiesInBatch = p.getBoolean("updateAllPropertiesInBatch", updateAllPropertiesInBatch);
     updateChangesOnly = p.getBoolean("updateChangesOnly", updateChangesOnly);
-    
+
     boolean defaultDeleteMissingChildren = p.getBoolean("defaultDeleteMissingChildren", updatesDeleteMissingChildren);
     updatesDeleteMissingChildren = p.getBoolean("updatesDeleteMissingChildren", defaultDeleteMissingChildren);
 
@@ -2272,7 +2417,9 @@ public class ServerConfig {
 
     changeLogIncludeInserts = p.getBoolean("changeLogIncludeInserts", changeLogIncludeInserts);
     expressionEqualsWithNullAsNoop = p.getBoolean("expressionEqualsWithNullAsNoop", expressionEqualsWithNullAsNoop);
+    expressionNativeIlike = p.getBoolean("expressionNativeIlike", expressionNativeIlike);
 
+    dataTimeZone = p.get("dataTimeZone", dataTimeZone);
     asOfViewSuffix = p.get("asOfViewSuffix", asOfViewSuffix);
     asOfSysPeriod = p.get("asOfSysPeriod", asOfSysPeriod);
     historyTableSuffix = p.get("historyTableSuffix", historyTableSuffix);
@@ -2286,6 +2433,7 @@ public class ServerConfig {
       dbUuid = DbUuid.BINARY;
     }
     localTimeWithNanos = p.getBoolean("localTimeWithNanos", localTimeWithNanos);
+    jodaLocalTimeMode = p.get("jodaLocalTimeMode", jodaLocalTimeMode);
 
     lazyLoadBatchSize = p.getInt("lazyLoadBatchSize", lazyLoadBatchSize);
     queryBatchSize = p.getInt("queryBatchSize", queryBatchSize);
@@ -2315,10 +2463,8 @@ public class ServerConfig {
 
   /**
    * Build the list of classes from the comma delimited string.
-   * 
-   * @param properties
-   *          the properties
-   * 
+   *
+   * @param properties the properties
    * @return the classes
    */
   private List<Class<?>> getClasses(PropertiesWrapper properties) {
@@ -2401,15 +2547,43 @@ public class ServerConfig {
   /**
    * Set to true if you want eq("someProperty", null) to generate "1=1" rather than "is null" sql expression.
    * <p>
-   *   Setting this to true has the effect that eq(propertyName, value), ieq(propertyName, value) and
-   *   ne(propertyName, value) have no effect when the value is null. The expression factory adds a NoopExpression
-   *   which will add "1=1" into the SQL rather than "is null".
+   * Setting this to true has the effect that eq(propertyName, value), ieq(propertyName, value) and
+   * ne(propertyName, value) have no effect when the value is null. The expression factory adds a NoopExpression
+   * which will add "1=1" into the SQL rather than "is null".
    * </p>
    */
   public void setExpressionEqualsWithNullAsNoop(boolean expressionEqualsWithNullAsNoop) {
     this.expressionEqualsWithNullAsNoop = expressionEqualsWithNullAsNoop;
   }
 
+  /**
+   * Return true if native ILIKE expression should be used if supported by the database platform (e.g. Postgres).
+   */
+  public boolean isExpressionNativeIlike() {
+    return expressionNativeIlike;
+  }
+
+  /**
+   * Set to true to use native ILIKE expression if supported by the database platform (e.g. Postgres).
+   */
+  public void setExpressionNativeIlike(boolean expressionNativeIlike) {
+    this.expressionNativeIlike = expressionNativeIlike;
+  }
+
+  /**
+   * Return true if L2 cache is disabled.
+   */
+  public boolean isDisableL2Cache() {
+    return disableL2Cache;
+  }
+
+  /**
+   * Set to true to disable L2 caching. Typically useful in performance testing.
+   */
+  public void setDisableL2Cache(boolean disableL2Cache) {
+    this.disableL2Cache = disableL2Cache;
+  }
+
   /**
    * Specify how UUID is stored.
    */

src/main/java/com/avaje/ebean/config/UnderscoreNamingConvention.java

@@ -1,5 +1,7 @@
 package com.avaje.ebean.config;
 
+import com.avaje.ebean.util.CamelCaseHelper;
+
 /**
  * Converts between Camel Case and Underscore based names for both table and
  * column names (and is the default naming convention in Ebean).
@@ -141,21 +143,6 @@ public class UnderscoreNamingConvention extends AbstractNamingConvention {
    * Convert and return the from string from underscore to camel case.
    */
   protected String toCamelFromUnderscore(String underscore) {
-
-    StringBuilder result = new StringBuilder(underscore.length());
-    String[] vals = underscore.split("_");
-
-    for (int i = 0; i < vals.length; i++) {
-      String lower = vals[i].toLowerCase();
-      if (i > 0) {
-        char c = Character.toUpperCase(lower.charAt(0));
-        result.append(c);
-        result.append(lower.substring(1));
-      } else {
-        result.append(lower);
-      }
-    }
-
-    return result.toString();
+    return CamelCaseHelper.toCamelFromUnderscore(underscore);
   }
 }

src/main/java/com/avaje/ebean/config/dbplatform/DB2Platform.java

@@ -18,7 +18,7 @@ public class DB2Platform extends DatabasePlatform {
     this.maxTableNameLength = 18;
     this.maxConstraintNameLength = 18;
     this.sqlLimiter = new Db2SqlLimiter();
-    this.platformDdl = new DB2Ddl(dbTypeMap, dbIdentity);
+    this.platformDdl = new DB2Ddl(this);
 
     this.dbIdentity.setSupportsGetGeneratedKeys(true);
     this.dbIdentity.setSupportsSequence(true);
@@ -34,8 +34,8 @@ public class DB2Platform extends DatabasePlatform {
    * sequence values.
    */
   @Override
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be,
-      DataSource ds, String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be,
+                                                       DataSource ds, String seqName, int batchSize) {
 
     return new DB2SequenceIdGenerator(be, ds, seqName, batchSize);
   }

src/main/java/com/avaje/ebean/config/dbplatform/DatabasePlatform.java

@@ -9,7 +9,12 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Types;
+import java.util.Properties;
 
 /**
  * Database platform specific settings.
@@ -18,7 +23,6 @@ public class DatabasePlatform {
 
   private static final Logger logger = LoggerFactory.getLogger(DatabasePlatform.class);
 
-
   /**
    * Behavior used when ending a query only transaction (at read committed isolation level).
    */
@@ -72,6 +76,11 @@ public class DatabasePlatform {
    */
   protected DbTypeMap dbTypeMap = new DbTypeMap();
 
+  /**
+   * Default values for DB columns.
+   */
+  protected DbDefaultValue dbDefaultValue = new DbDefaultValue();
+
   /**
    * Set to true if the DB has native UUID type support.
    */
@@ -161,12 +170,18 @@ public class DatabasePlatform {
    */
   protected int maxConstraintNameLength = 60;
 
+  protected boolean supportsNativeIlike;
+
   /**
    * Instantiates a new database platform.
    */
   public DatabasePlatform() {
   }
 
+  public void configure(Properties properties) {
+    // by default do nothing
+  }
+
   /**
    * Return the name of the DatabasePlatform.
    * <p>
@@ -178,6 +193,13 @@ public class DatabasePlatform {
     return name;
   }
 
+  /**
+   * Return true if this database platform supports native ILIKE expression.
+   */
+  public boolean isSupportsNativeIlike() {
+    return supportsNativeIlike;
+  }
+
   /**
    * Return the maximum table name length.
    * <p>
@@ -229,7 +251,7 @@ public class DatabasePlatform {
    * @param seqName   the name of the sequence
    * @param batchSize the number of sequences that should be loaded
    */
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
     return null;
   }
 
@@ -291,6 +313,13 @@ public class DatabasePlatform {
     return dbTypeMap;
   }
 
+  /**
+   * Return the mapping for DB column default values.
+   */
+  public DbDefaultValue getDbDefaultValue() {
+    return dbDefaultValue;
+  }
+
   /**
    * Return the column alias prefix.
    */
@@ -425,6 +454,20 @@ public class DatabasePlatform {
     return sqlLimiter;
   }
 
+  /**
+   * Set the DB TRUE literal (from the registered boolean ScalarType)
+   */
+  public void setDbTrueLiteral(String dbTrueLiteral) {
+    this.dbDefaultValue.setTrue(dbTrueLiteral);
+  }
+
+  /**
+   * Set the DB FALSE literal (from the registered boolean ScalarType)
+   */
+  public void setDbFalseLiteral(String dbFalseLiteral) {
+    this.dbDefaultValue.setFalse(dbFalseLiteral);
+  }
+
   /**
    * Convert backticks to the platform specific open quote and close quote
    * <p>
@@ -497,4 +540,28 @@ public class DatabasePlatform {
     return disallowBatchOnCascade;
   }
 
+  /**
+   * Return true if the table exists.
+   */
+  public boolean tableExists(Connection connection, String catalog, String schema, String table) throws SQLException {
+
+    DatabaseMetaData metaData = connection.getMetaData();
+    ResultSet tables = metaData.getTables(catalog, schema, table, null);
+    try {
+      return tables.next();
+    } finally {
+      close(tables);
+    }
+  }
+
+  /**
+   * Close the resultSet.
+   */
+  protected void close(ResultSet resultSet) {
+    try {
+      resultSet.close();
+    } catch (SQLException e) {
+      logger.error("Error closing resultSet", e);
+    }
+  }
 }

src/main/java/com/avaje/ebean/config/dbplatform/DbDefaultValue.java

@@ -0,0 +1,70 @@
+package com.avaje.ebean.config.dbplatform;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * DB Column default values mapping to database platform specific literals.
+ */
+public class DbDefaultValue {
+
+  /**
+   * The key for FALSE.
+   */
+  public static final String FALSE = "false";
+
+  /**
+   * The key for TRUE.
+   */
+  public static final String TRUE = "true";
+
+  /**
+   * The key for the NOW / current timestamp.
+   */
+  public static final String NOW = "now";
+
+  protected Map<String,String> map = new LinkedHashMap<String,String>();
+
+  /**
+   * Set the DB now function.
+   */
+  public void setNow(String dbFunction) {
+    put(NOW, dbFunction);
+  }
+
+  /**
+   * Set the DB false literal.
+   */
+  public void setFalse(String dbFalseLiteral) {
+    put(FALSE, dbFalseLiteral);
+  }
+
+  /**
+   * Set the DB true literal.
+   */
+  public void setTrue(String dbTrueLiteral) {
+    put(TRUE, dbTrueLiteral);
+  }
+
+  /**
+   * Add an translation entry.
+   */
+  public void put(String dbLiteral, String dbTranslated) {
+    map.put(dbLiteral, dbTranslated);
+  }
+
+  /**
+   * Convert the DB default literal to platform specific type or function.
+   * <p>
+   * This is intended for the DB column default clause in DDL.
+   * </p>
+   */
+  public String convert(String dbDefaultLiteral) {
+    if (dbDefaultLiteral == null) {
+      return null;
+    }
+    String val = map.get(dbDefaultLiteral);
+    return val != null ? val : dbDefaultLiteral;
+  }
+
+}

src/main/java/com/avaje/ebean/config/dbplatform/DbType.java

@@ -117,14 +117,26 @@ public class DbType {
    *          the scale defined by deployment on a specific property.
    */
   public String renderType(int deployLength, int deployScale) {
+    return renderType(deployLength, deployScale, true);
+  }
+
+  /**
+   * Render the type defining strict mode.
+   * <p>
+   * If strict mode if OFF then this will render with a scale value even if
+   * that is not strictly supported. The reason for supporting this is to enable
+   * use to use types like jsonb(200) as a "logical" type that maps to JSONB for
+   * Postgres and VARCHAR(200) for other databases.
+   * </p>
+   */
+  public String renderType(int deployLength, int deployScale, boolean strict) {
 
     StringBuilder sb = new StringBuilder();
     sb.append(name);
 
-    if (canHaveLength) {
+    if (canHaveLength || !strict) {
       // see if there is a precision/scale to add (or not)
       int len = deployLength != 0 ? deployLength : defaultLength;
-
       if (len > 0) {
         sb.append("(");
         sb.append(len);

src/main/java/com/avaje/ebean/config/dbplatform/DbTypeMap.java

@@ -49,6 +49,7 @@ public class DbTypeMap {
     lookup.put("TIME", Types.TIME);
     lookup.put("TIMESTAMP", Types.TIMESTAMP);
 
+    lookup.put("ARRAY", Types.ARRAY);
     lookup.put("UUID", DbType.UUID);
 
     // Not standard java.sql.Types
@@ -105,12 +106,13 @@ public class DbTypeMap {
 
     // DB native UUID support (H2 and Postgres)
     put(DbType.UUID, new DbType("uuid"));
+    put(Types.ARRAY, new DbType("array"));
 
     if (logicalTypes) {
       // keep it logical for 2 layer DDL generation
-      put(DbType.HSTORE, new DbType("hstore"));
-      put(DbType.JSON, new DbType("json"));
-      put(DbType.JSONB, new DbType("jsonb"));
+      put(DbType.HSTORE, new DbType("hstore", false));
+      put(DbType.JSON, new DbType("json", false));
+      put(DbType.JSONB, new DbType("jsonb", false));
       put(DbType.JSONClob, new DbType("jsonclob"));
       put(DbType.JSONBlob, new DbType("jsonblob"));
       put(DbType.JSONVarchar, new DbType("jsonvarchar", 1000));
@@ -137,7 +139,7 @@ public class DbTypeMap {
   /**
    * Lookup the platform specific DbType given the standard sql type name.
    */
-  public DbType lookup(String name) {
+  public DbType lookup(String name, boolean withScale) {
     name = name.trim().toUpperCase();
     Integer typeKey = lookup.get(name);
     if (typeKey == null) {
@@ -152,18 +154,19 @@ public class DbTypeMap {
       case DbType.JSONVarchar:
         return get(Types.VARCHAR);
       case DbType.JSON:
-        return getJsonType(DbType.JSON);
+        return getJsonType(DbType.JSON, withScale);
       case DbType.JSONB:
-        return getJsonType(DbType.JSONB);
+        return getJsonType(DbType.JSONB, withScale);
       default:
         return get(typeKey);
     }
   }
 
-  private DbType getJsonType(int type) {
+  private DbType getJsonType(int type, boolean withScale) {
     DbType dbType = get(type);
     if (dbType == JSON_CLOB_PLACEHOLDER) {
-      return get(Types.CLOB);
+      // if we have scale that implies this maps to varchar
+      return withScale ? get(Types.VARCHAR) : get(Types.CLOB);
     }
     if (dbType == JSON_BLOB_PLACEHOLDER) {
       return get(Types.BLOB);

src/main/java/com/avaje/ebean/config/dbplatform/H2Platform.java

@@ -14,9 +14,10 @@ public class H2Platform extends DatabasePlatform {
     super();
     this.name = "h2";
     this.dbEncrypt = new H2DbEncrypt();
-    this.platformDdl = new H2Ddl(this.dbTypeMap, dbIdentity);
+    this.platformDdl = new H2Ddl(this);
     this.historySupport = new H2HistorySupport();
     this.nativeUuidType = true;
+    this.dbDefaultValue.setNow("now()");
 
     // only support getGeneratedKeys with non-batch JDBC
     // so generally use SEQUENCE instead of IDENTITY for H2
@@ -38,8 +39,8 @@ public class H2Platform extends DatabasePlatform {
    * sequence values.
    */
   @Override
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds,
-      String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds,
+                                                       String seqName, int batchSize) {
 
     return new H2SequenceIdGenerator(be, ds, seqName, batchSize);
   }

src/main/java/com/avaje/ebean/config/dbplatform/HsqldbPlatform.java

@@ -15,7 +15,7 @@ public class HsqldbPlatform extends DatabasePlatform {
     super();
     this.name = "hsqldb";
     this.dbEncrypt = new H2DbEncrypt();
-    this.platformDdl = new HsqldbDdl(dbTypeMap, dbIdentity);
+    this.platformDdl = new HsqldbDdl(this);
 
     this.dbIdentity.setIdType(IdType.IDENTITY);
     this.dbIdentity.setSupportsGetGeneratedKeys(true);
@@ -26,7 +26,7 @@ public class HsqldbPlatform extends DatabasePlatform {
   }
 
   @Override
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
 
     return new H2SequenceIdGenerator(be, ds, seqName, batchSize);
   }

src/main/java/com/avaje/ebean/config/dbplatform/MsSqlServer2005Platform.java

@@ -25,7 +25,7 @@ public class MsSqlServer2005Platform extends DatabasePlatform {
     this.idInExpandedForm = true;
     this.selectCountWithAlias = true;
     this.sqlLimiter = new MsSqlServer2005SqlLimiter();
-    this.platformDdl = new MsSqlServerDdl(dbTypeMap, dbIdentity);
+    this.platformDdl = new MsSqlServerDdl(this);
     this.dbIdentity.setIdType(IdType.IDENTITY);
     this.dbIdentity.setSupportsGetGeneratedKeys(true);
     this.dbIdentity.setSupportsIdentity(true);

src/main/java/com/avaje/ebean/config/dbplatform/MySqlPlatform.java

@@ -25,7 +25,7 @@ public class MySqlPlatform extends DatabasePlatform {
     this.likeClause = "like ? escape''";
     this.selectCountWithAlias = true;
     this.dbEncrypt = new MySqlDbEncrypt();
-    this.platformDdl = new MySqlDdl(this.dbTypeMap, this.dbIdentity);
+    this.platformDdl = new MySqlDdl(this);
     this.historySupport = new MySqlHistorySupport();
 
     this.dbIdentity.setIdType(IdType.IDENTITY);
@@ -52,8 +52,8 @@ public class MySqlPlatform extends DatabasePlatform {
    * Return null in case there is a sequence annotation.
    */
   @Override
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be,
-      DataSource ds, String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be,
+                                                       DataSource ds, String seqName, int batchSize) {
 
     return null;
   }

src/main/java/com/avaje/ebean/config/dbplatform/OraclePlatform.java

@@ -16,11 +16,9 @@ public class OraclePlatform extends DatabasePlatform {
     this.name = "oracle";
     this.maxTableNameLength = 30;
     this.maxConstraintNameLength = 30;
-    // OnQueryOnly.CLOSE as a performance optimisation on Oracle
-    this.onQueryOnly = OnQueryOnly.CLOSE;
     this.dbEncrypt = new OracleDbEncrypt();
     this.sqlLimiter = new RownumSqlLimiter();
-    this.platformDdl = new Oracle10Ddl(this.dbTypeMap, this.dbIdentity);
+    this.platformDdl = new Oracle10Ddl(this);
     this.historySupport = new OracleDbHistorySupport();
 
     // Not using getGeneratedKeys as instead we will
@@ -56,7 +54,7 @@ public class OraclePlatform extends DatabasePlatform {
   }
 
   @Override
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
 
     return new OracleSequenceIdGenerator(be, ds, seqName, batchSize);
   }

src/main/java/com/avaje/ebean/config/dbplatform/PlatformIdGenerator.java

@@ -11,7 +11,7 @@ import com.avaje.ebean.Transaction;
  * actual insert.
  * </p>
  */
-public interface IdGenerator {
+public interface PlatformIdGenerator {
 
   /**
    * The name of the default UUID generator.

src/main/java/com/avaje/ebean/config/dbplatform/PostgresPlatform.java

@@ -7,6 +7,7 @@ import com.avaje.ebean.dbmigration.ddlgeneration.platform.PostgresDdl;
 
 import javax.sql.DataSource;
 import java.sql.Types;
+import java.util.Properties;
 
 /**
  * Postgres v9 specific platform.
@@ -19,9 +20,7 @@ public class PostgresPlatform extends DatabasePlatform {
   public PostgresPlatform() {
     super();
     this.name = "postgres";
-
-    // OnQueryOnly.CLOSE as a performance optimisation on Postgres
-    this.onQueryOnly = OnQueryOnly.CLOSE;
+    this.supportsNativeIlike = true;
     this.likeClause = "like ? escape''";
     this.selectCountWithAlias = true;
     this.blobDbType = Types.LONGVARBINARY;
@@ -30,7 +29,7 @@ public class PostgresPlatform extends DatabasePlatform {
 
     this.dbEncrypt = new PostgresDbEncrypt();
     this.historySupport = new PostgresHistorySupport();
-    this.platformDdl = new PostgresDdl(this.dbTypeMap, this.dbIdentity);
+    this.platformDdl = new PostgresDdl(this);
 
     // Use Identity and getGeneratedKeys
     this.dbIdentity.setIdType(IdType.IDENTITY);
@@ -45,14 +44,15 @@ public class PostgresPlatform extends DatabasePlatform {
     DbType dbTypeText = new DbType("text");
     DbType dbBytea = new DbType("bytea", false);
 
-    dbTypeMap.put(DbType.HSTORE, new DbType("hstore"));
-    dbTypeMap.put(DbType.JSON, new DbType("json"));
-    dbTypeMap.put(DbType.JSONB, new DbType("jsonb"));
+    dbTypeMap.put(DbType.HSTORE, new DbType("hstore", false));
+    dbTypeMap.put(DbType.JSON, new DbType("json", false));
+    dbTypeMap.put(DbType.JSONB, new DbType("jsonb", false));
 
     dbTypeMap.put(Types.INTEGER, new DbType("integer", false));
     dbTypeMap.put(Types.DOUBLE, new DbType("float"));
     dbTypeMap.put(Types.TINYINT, new DbType("smallint"));
     dbTypeMap.put(Types.DECIMAL, new DbType("decimal", 38));
+    dbTypeMap.put(Types.TIMESTAMP, new DbType("timestamptz"));
 
     dbTypeMap.put(Types.BINARY, dbBytea);
     dbTypeMap.put(Types.VARBINARY, dbBytea);
@@ -61,7 +61,16 @@ public class PostgresPlatform extends DatabasePlatform {
     dbTypeMap.put(Types.CLOB, dbTypeText);
     dbTypeMap.put(Types.LONGVARBINARY, dbBytea);
     dbTypeMap.put(Types.LONGVARCHAR, dbTypeText);
+  }
 
+  @Override
+  public void configure(Properties properties) {
+    super.configure(properties);
+    String tsType = properties.getProperty("ebean.postgres.timestamp");
+    if (tsType != null) {
+      // set timestamp type to "timestamp" without time zone
+      dbTypeMap.put(Types.TIMESTAMP, new DbType(tsType));
+    }
   }
 
   /**
@@ -75,7 +84,7 @@ public class PostgresPlatform extends DatabasePlatform {
    * Create a Postgres specific sequence IdGenerator.
    */
   @Override
-  public IdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
 
     return new PostgresSequenceIdGenerator(be, ds, seqName, batchSize);
   }

src/main/java/com/avaje/ebean/config/dbplatform/SQLitePlatform.java

@@ -9,7 +9,7 @@ public class SQLitePlatform extends DatabasePlatform {
   public SQLitePlatform() {
     super();
     this.name = "sqlite";
-    this.platformDdl = new SQLiteDdl(dbTypeMap, dbIdentity);
+    this.platformDdl = new SQLiteDdl(this);
 
     this.dbIdentity.setIdType(IdType.IDENTITY);
     this.dbIdentity.setSupportsGetGeneratedKeys(false);

src/main/java/com/avaje/ebean/config/dbplatform/SequenceIdGenerator.java

@@ -17,7 +17,7 @@ import org.slf4j.LoggerFactory;
 /**
  * Database sequence based IdGenerator.
  */
-public abstract class SequenceIdGenerator implements IdGenerator {
+public abstract class SequenceIdGenerator implements PlatformIdGenerator {
 
   private static final Logger logger = LoggerFactory.getLogger(SequenceIdGenerator.class);
 

src/main/java/com/avaje/ebean/config/dbplatform/SimpleSequenceIdGenerator.java

@@ -18,7 +18,7 @@ import org.slf4j.LoggerFactory;
  * One which batch requests sequence Id's would be better for performance.
  * </p>
  */
-public class SimpleSequenceIdGenerator implements IdGenerator {
+public class SimpleSequenceIdGenerator implements PlatformIdGenerator {
 
   private static final Logger logger = LoggerFactory.getLogger(SimpleSequenceIdGenerator.class);
 

src/main/java/com/avaje/ebean/dbmigration/DbMigration.java

@@ -20,14 +20,19 @@ import com.avaje.ebean.dbmigration.migrationreader.MigrationXmlWriter;
 import com.avaje.ebean.dbmigration.model.CurrentModel;
 import com.avaje.ebean.dbmigration.model.MConfiguration;
 import com.avaje.ebean.dbmigration.model.MigrationModel;
+import com.avaje.ebean.dbmigration.model.MigrationVersion;
 import com.avaje.ebean.dbmigration.model.ModelContainer;
 import com.avaje.ebean.dbmigration.model.ModelDiff;
 import com.avaje.ebean.dbmigration.model.PlatformDdlWriter;
 import com.avaje.ebeaninternal.api.SpiEbeanServer;
+import com.avaje.ebeaninternal.extraddl.model.DdlScript;
+import com.avaje.ebeaninternal.extraddl.model.ExtraDdl;
+import com.avaje.ebeaninternal.extraddl.model.ExtraDdlXmlReader;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -41,7 +46,7 @@ import java.util.List;
  * and drop objects (drop tables, drop columns).
  * </p>
  * <p>
- *   This does not run the migration or ddl scripts but just generates them.
+ * This does not run the migration or ddl scripts but just generates them.
  * </p>
  * <pre>{@code
  *
@@ -97,7 +102,7 @@ public class DbMigration {
 
   /**
    * Set the path from the current working directory to the application resources.
-   *
+   * <p>
    * This defaults to maven style 'src/main/resources'.
    */
   public void setPathToResources(String pathToResources) {
@@ -168,7 +173,7 @@ public class DbMigration {
   /**
    * Generate the next migration xml file and associated apply and rollback sql scripts.
    * <p>
-   *   This does not run the migration or ddl scripts but just generates them.
+   * This does not run the migration or ddl scripts but just generates them.
    * </p>
    * <h3>Example: Run for a single specific platform</h3>
    * <pre>{@code
@@ -180,7 +185,7 @@ public class DbMigration {
    *       migration.generateMigration();
    *
    * }</pre>
-   *
+   * <p>
    * <h3>Example: Run migration generating DDL for multiple platforms</h3>
    * <pre>{@code
    *
@@ -201,46 +206,17 @@ public class DbMigration {
     if (!online) {
       DbOffline.setRunningMigration();
     }
-
     setDefaults();
-
     try {
+      Request request = createRequest();
 
-      File migrationDir = getMigrationDirectory();
-      File modelDir = getModelDirectory(migrationDir);
-
-      MigrationModel migrationModel = new MigrationModel(modelDir, migrationConfig.getModelSuffix());
-      ModelContainer migrated = migrationModel.read();
-
-      CurrentModel currentModel = new CurrentModel(server, constraintNaming);
-      ModelContainer current = currentModel.read();
-
-      ModelDiff diff = new ModelDiff(migrated);
-      diff.compareTo(current);
-
-      if (diff.isEmpty()) {
-        logger.info("no changes detected - no migration written");
-        return;
-      }
-
-      // there were actually changes to write
-      Migration dbMigration = diff.getMigration();
-
-      String fullVersion = getFullVersion(migrationModel);
-
-      logger.info("generating migration:{}", fullVersion);
-      if (!writeMigrationXml(dbMigration, modelDir, fullVersion)) {
-        logger.warn("migration already exists, not generating DDL");
+      generateExtraDdl(request);
 
+      String pendingVersion = generatePendingDrop();
+      if (pendingVersion != null) {
+        generatePendingDrop(request, pendingVersion);
       } else {
-        if (databasePlatform != null) {
-          // writer needs the current model to provide table/column details for
-          // history ddl generation (triggers, history tables etc)
-          DdlWrite write = new DdlWrite(new MConfiguration(), currentModel.read());
-          PlatformDdlWriter writer = createDdlWriter(databasePlatform, "");
-          writer.processMigration(dbMigration, write, migrationDir , fullVersion);
-        }
-        writeExtraPlatformDdl(fullVersion, currentModel, dbMigration, migrationDir);
+        generateDiff(request);
       }
 
     } finally {
@@ -251,20 +227,186 @@ public class DbMigration {
   }
 
   /**
-   * Return the full version for the migration being generated.
+   * Generate "repeatable" migration scripts.
+   * <p>
+   * These take scrips from extra-dll.xml (typically views) and outputs "repeatable"
+   * migration scripts (starting with "R__") to be run by FlywayDb or Ebean's own
+   * migration runner.
+   * </p>
    */
-  private String getFullVersion(MigrationModel migrationModel) {
+  private void generateExtraDdl(Request request) throws IOException {
+
+    if (databasePlatform != null) {
+      ExtraDdl extraDdl = ExtraDdlXmlReader.read("/extra-ddl.xml");
+      if (extraDdl != null) {
+        List<DdlScript> ddlScript = extraDdl.getDdlScript();
+        for (DdlScript script : ddlScript) {
+          if (ExtraDdlXmlReader.matchPlatform(databasePlatform.getName(), script.getPlatforms())) {
+            writeExtraDdl(request, script);
+          }
+        }
+      }
+    }
+  }
+
+  /**
+   * Write (or override) the "repeatable" migration script.
+   */
+  private void writeExtraDdl(Request request, DdlScript script) throws IOException {
+
+    String fullName = repeatableMigrationName(script.getName());
+
+    logger.info("writing repeatable script {}", fullName);
+
+    File file = new File(request.migrationDir, fullName);
+    FileWriter writer = new FileWriter(file);
+    writer.write(script.getValue());
+    writer.flush();
+    writer.close();
+  }
+
+  private String repeatableMigrationName(String scriptName) {
+    return "R__" + scriptName.replace(' ', '_') + migrationConfig.getApplySuffix();
+  }
+
+  /**
+   * Generate the diff migration.
+   */
+  private void generateDiff(Request request) throws IOException {
+
+    List<String> pendingDrops = request.getPendingDrops();
+    if (!pendingDrops.isEmpty()) {
+      logger.info("Pending un-applied drops in versions {}", pendingDrops);
+    }
+
+    Migration migration = request.createDiffMigration();
+    if (migration == null) {
+      logger.info("no changes detected - no migration written");
+    } else {
+      // there were actually changes to write
+      generateMigration(request, migration, null);
+    }
+  }
+
+  /**
+   * Generate the migration based on the pendingDrops from a prior version.
+   */
+  private void generatePendingDrop(Request request, String pendingVersion) throws IOException {
+
+    Migration migration = request.migrationForPendingDrop(pendingVersion);
+
+    generateMigration(request, migration, pendingVersion);
+
+    List<String> pendingDrops = request.getPendingDrops();
+    if (!pendingDrops.isEmpty()) {
+      logger.info("... remaining pending un-applied drops in versions {}", pendingDrops);
+    }
+  }
+
+  private Request createRequest() {
+    return new Request();
+  }
+
+  private class Request {
+
+    final File migrationDir;
+    final File modelDir;
+    final MigrationModel migrationModel;
+    final CurrentModel currentModel;
+    final ModelContainer migrated;
+    final ModelContainer current;
+
+    private Request() {
+      this.migrationDir = getMigrationDirectory();
+      this.modelDir = getModelDirectory(migrationDir);
+      this.migrationModel = new MigrationModel(modelDir, migrationConfig.getModelSuffix());
+      this.migrated = migrationModel.read();
+      this.currentModel = new CurrentModel(server, constraintNaming);
+      this.current = currentModel.read();
+    }
+
+    /**
+     * Return the migration for the pending drops for a given version.
+     */
+    public Migration migrationForPendingDrop(String pendingVersion) {
+
+      Migration migration = migrated.migrationForPendingDrop(pendingVersion);
+
+      // register any remaining pending drops
+      migrated.registerPendingHistoryDropColumns(current);
+      return migration;
+    }
+
+    /**
+     * Return the list of versions that have pending un-applied drops.
+     */
+    public List<String> getPendingDrops() {
+      return migrated.getPendingDrops();
+    }
+
+    /**
+     * Create and return the diff of the current model to the migration model.
+     */
+    public Migration createDiffMigration() {
+      ModelDiff diff = new ModelDiff(migrated);
+      diff.compareTo(current);
+      return diff.isEmpty() ? null : diff.getMigration();
+    }
+  }
+
+  private void generateMigration(Request request, Migration dbMigration, String dropsFor) throws IOException {
+
+    String fullVersion = getFullVersion(request.migrationModel, dropsFor);
+
+    logger.info("generating migration:{}", fullVersion);
+    if (!writeMigrationXml(dbMigration, request.modelDir, fullVersion)) {
+      logger.warn("migration already exists, not generating DDL");
+
+    } else {
+      if (databasePlatform != null) {
+        // writer needs the current model to provide table/column details for
+        // history ddl generation (triggers, history tables etc)
+        DdlWrite write = new DdlWrite(new MConfiguration(), request.current);
+        PlatformDdlWriter writer = createDdlWriter(databasePlatform, "");
+        writer.processMigration(dbMigration, write, request.migrationDir, fullVersion);
+      }
+      writeExtraPlatformDdl(fullVersion, request.currentModel, dbMigration, request.migrationDir);
+    }
+  }
+
+  /**
+   * Return true if the next pending drop changeSet should be generated as the next migration.
+   */
+  private String generatePendingDrop() {
+
+    String nextDrop = System.getProperty("ddl.migration.pendingDropsFor");
+    if (nextDrop != null) {
+      return nextDrop;
+    }
+    return migrationConfig.getGeneratePendingDrop();
+  }
+
+  /**
+   * Return the full version for the migration being generated.
+   * <p>
+   * The full version can contain a comment suffix after a "__" double underscore.
+   */
+  private String getFullVersion(MigrationModel migrationModel, String dropsFor) {
 
     String version = migrationConfig.getVersion();
     if (version == null) {
       version = migrationModel.getNextVersion(initialVersion);
     }
 
-    String fullVersion = version;
+    String fullVersion = migrationConfig.getApplyPrefix() + version;
+    if (migrationConfig.getName() != null) {
+      fullVersion += "__" + toUnderScore(migrationConfig.getName());
 
-    String name = migrationConfig.getName();
-    if (name != null) {
-      fullVersion += "__" + toUnderScore(name);
+    } else if (dropsFor != null) {
+      fullVersion += "__" + toUnderScore("dropsFor_" + MigrationVersion.trim(dropsFor));
+
+    } else if (version.equals(initialVersion)) {
+      fullVersion += "__initial";
     }
     return fullVersion;
   }
@@ -273,7 +415,7 @@ public class DbMigration {
    * Replace spaces with underscores.
    */
   private String toUnderScore(String name) {
-    return name.replace(' ','_');
+    return name.replace(' ', '_');
   }
 
   /**
@@ -351,7 +493,7 @@ public class DbMigration {
    */
   protected File getModelDirectory(File migrationDirectory) {
     String modelPath = migrationConfig.getModelPath();
-    if (modelPath ==  null || modelPath.isEmpty()) {
+    if (modelPath == null || modelPath.isEmpty()) {
       return migrationDirectory;
     }
     File modelDir = new File(migrationDirectory, migrationConfig.getModelPath());

src/main/java/com/avaje/ebean/dbmigration/DdlGenerator.java

@@ -1,9 +1,10 @@
 package com.avaje.ebean.dbmigration;
 
+import com.avaje.ebean.Transaction;
 import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebean.dbmigration.model.CurrentModel;
-import com.avaje.ebeaninternal.api.SpiEbeanPlugin;
 import com.avaje.ebeaninternal.api.SpiEbeanServer;
+import com.avaje.ebeaninternal.extraddl.model.ExtraDdlXmlReader;
 
 import javax.persistence.PersistenceException;
 import java.io.File;
@@ -14,6 +15,8 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.LineNumberReader;
 import java.io.Reader;
+import java.sql.Connection;
+import java.sql.SQLException;
 
 /**
  * Controls the generation and execution of "Create All" and "Drop All" DDL scripts.
@@ -30,8 +33,8 @@ public class DdlGenerator {
   private final boolean createOnly;
 
   private CurrentModel currentModel;
-  private String dropContent;
-  private String createContent;
+  private String dropAllContent;
+  private String createAllContent;
 
   public DdlGenerator(SpiEbeanServer server, ServerConfig serverConfig) {
     this.server = server;
@@ -82,20 +85,50 @@ public class DdlGenerator {
     }
   }
 
+  /**
+   * Execute all the DDL statements in the script.
+   */
+  public int runScript(boolean expectErrors, String content, String scriptName) {
+
+    DdlRunner runner = new DdlRunner(expectErrors, scriptName);
+
+    Transaction transaction = server.createTransaction();
+    Connection connection = transaction.getConnection();
+    try {
+      int count = runner.runAll(content, connection);
+      transaction.commit();
+      return count;
+
+    } catch (SQLException e) {
+      throw new PersistenceException("Failed to run script", e);
+
+    } finally {
+      transaction.end();
+    }
+  }
+
   protected void runDropSql() throws IOException {
     if (!createOnly) {
-      if (dropContent == null) {
-        dropContent = readFile(getDropFileName());
+      if (dropAllContent == null) {
+        dropAllContent = readFile(getDropFileName());
       }
-      runScript(true, dropContent, getDropFileName());
+      runScript(true, dropAllContent, getDropFileName());
     }
   }
 
   protected void runCreateSql() throws IOException {
-    if (createContent == null) {
-      createContent = readFile(getCreateFileName());
+    if (createAllContent == null) {
+      createAllContent = readFile(getCreateFileName());
+    }
+    runScript(false, createAllContent, getCreateFileName());
+
+    String ignoreExtraDdl = System.getProperty("ebean.ignoreExtraDdl");
+    if (!"true".equalsIgnoreCase(ignoreExtraDdl)) {
+      String extraApply = ExtraDdlXmlReader.buildExtra(server.getDatabasePlatform().getName());
+      if (extraApply != null) {
+        runScript(false, extraApply, "extra-dll");
+      }
     }
-    runScript(false, createContent, getCreateFileName());
   }
 
   protected void runInitSql() throws IOException {
@@ -111,9 +144,8 @@ public class DdlGenerator {
     if (sqlScript != null) {
       InputStream is = getClassLoader().getResourceAsStream(sqlScript);
       if (is != null) {
-        DdlRunner runner = new DdlRunner(false, sqlScript);
         String content = readContent(new InputStreamReader(is));
-        runner.runAll(content, server);
+        runScript(false, content, sqlScript);
       }
     }
   }
@@ -132,8 +164,7 @@ public class DdlGenerator {
   protected void writeDrop(String dropFile) {
 
     try {
-      String c = generateDropDdl();
-      writeFile(dropFile, c);
+      writeFile(dropFile, generateDropAllDdl());
     } catch (IOException e) {
       throw new PersistenceException("Error generating Drop DDL", e);
     }
@@ -142,28 +173,27 @@ public class DdlGenerator {
   protected void writeCreate(String createFile) {
 
     try {
-      String c = generateCreateDdl();
-      writeFile(createFile, c);
+      writeFile(createFile, generateCreateAllDdl());
     } catch (IOException e) {
       throw new PersistenceException("Error generating Create DDL", e);
     }
   }
 
-  protected String generateDropDdl() {
+  protected String generateDropAllDdl() {
 
     try {
-      dropContent = currentModel().getDropDdl();
-      return dropContent;
+      dropAllContent = currentModel().getDropAllDdl();
+      return dropAllContent;
     } catch (IOException e) {
       throw new RuntimeException(e);
     }
   }
 
-  protected String generateCreateDdl() {
+  protected String generateCreateAllDdl() {
 
     try {
-      createContent = currentModel().getCreateDdl();
-      return createContent;
+      createAllContent = currentModel().getCreateDdl();
+      return createAllContent;
     } catch (IOException e) {
       throw new RuntimeException(e);
     }
@@ -224,13 +254,4 @@ public class DdlGenerator {
     }
   }
 
-  /**
-   * Execute all the DDL statements in the script.
-   */
-  public int runScript(boolean expectErrors, String content, String scriptName) {
-
-    DdlRunner runner = new DdlRunner(expectErrors, scriptName);
-    return runner.runAll(content, server);
-  }
-
 }

src/main/java/com/avaje/ebean/dbmigration/DdlRunner.java

@@ -1,11 +1,8 @@
 package com.avaje.ebean.dbmigration;
 
-import com.avaje.ebean.Transaction;
-import com.avaje.ebeaninternal.api.SpiEbeanServer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.persistence.PersistenceException;
 import java.io.StringReader;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -20,11 +17,11 @@ public class DdlRunner {
 
   protected static final Logger logger = LoggerFactory.getLogger(DdlRunner.class);
 
-  protected DdlParser ddlParser = new DdlParser();
+  private DdlParser ddlParser = new DdlParser();
 
-  protected final String scriptName;
+  private final String scriptName;
 
-  protected final boolean expectErrors;
+  private final boolean expectErrors;
 
   /**
    * Construct with a script name (for logging) and flag indicating if errors are expected.
@@ -37,36 +34,16 @@ public class DdlRunner {
   /**
    * Parse the content into sql statements and execute them in a transaction.
    */
-  public int runAll(String content, SpiEbeanServer server) {
+  public int runAll(String content, Connection connection) throws SQLException {
 
     List<String> statements = ddlParser.parse(new StringReader(content));
-    return runStatements(statements, server);
+    return runStatements(statements, connection);
   }
 
   /**
    * Execute all the statements in a single transaction.
    */
-  public int runStatements(List<String> statements, SpiEbeanServer server) {
-
-    Transaction t = server.createTransaction();
-    try {
-      int statementCount = runStatements(expectErrors, statements, t.getConnection());
-      t.commit();
-
-      return statementCount;
-
-    } catch (Exception e) {
-      throw new PersistenceException("Error: " + e.getMessage(), e);
-
-    } finally {
-      t.end();
-    }
-  }
-
-  /**
-   * Execute the list of statements.
-   */
-  private int runStatements(boolean expectErrors, List<String> statements, Connection c) {
+  private int runStatements(List<String> statements, Connection connection) throws SQLException {
 
     List<String> noDuplicates = new ArrayList<String>();
 
@@ -80,7 +57,7 @@ public class DdlRunner {
 
     for (int i = 0; i < noDuplicates.size(); i++) {
       String xOfy = (i + 1) + " of " + noDuplicates.size();
-      runStatement(expectErrors, xOfy, noDuplicates.get(i), c);
+      runStatement(expectErrors, xOfy, noDuplicates.get(i), connection);
     }
 
     return noDuplicates.size();
@@ -89,7 +66,7 @@ public class DdlRunner {
   /**
    * Execute the statement.
    */
-  private void runStatement(boolean expectErrors, String oneOf, String stmt, Connection c) {
+  private void runStatement(boolean expectErrors, String oneOf, String stmt, Connection c) throws SQLException {
 
     PreparedStatement pstmt = null;
     try {
@@ -109,12 +86,12 @@ public class DdlRunner {
       pstmt = c.prepareStatement(stmt);
       pstmt.execute();
 
-    } catch (Exception e) {
+    } catch (SQLException e) {
       if (expectErrors) {
         logger.debug(" ... ignoring error executing " + getSummary(stmt) + "  error: " + e.getMessage());
       } else {
         String msg = "Error executing stmt[" + stmt + "] error[" + e.getMessage() + "]";
-        throw new RuntimeException(msg, e);
+        throw new SQLException(msg, e);
       }
 
     } finally {

src/main/java/com/avaje/ebean/dbmigration/MigrationRunner.java

@@ -0,0 +1,111 @@
+package com.avaje.ebean.dbmigration;
+
+import com.avaje.ebean.EbeanServer;
+import com.avaje.ebean.config.DbMigrationConfig;
+import com.avaje.ebean.config.ServerConfig;
+import com.avaje.ebean.dbmigration.runner.LocalMigrationResource;
+import com.avaje.ebean.dbmigration.runner.LocalMigrationResources;
+import com.avaje.ebean.dbmigration.runner.MigrationTable;
+import com.avaje.ebeaninternal.util.JdbcClose;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.sql.DataSource;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.List;
+
+/**
+ * Runs the DB migration typically on application start.
+ */
+public class MigrationRunner {
+
+  public static final Logger logger = LoggerFactory.getLogger("org.avaje.ebean.DbMigration");
+
+  private final EbeanServer server;
+
+  private final ServerConfig config;
+
+  private final DbMigrationConfig migrationConfig;
+
+  public MigrationRunner(EbeanServer server, DbMigrationConfig migrationConfig) {
+    this.server = server;
+    this.config = server.getPluginApi().getServerConfig();
+    this.migrationConfig = migrationConfig;
+  }
+
+  /**
+   * Run the migrations if there are any that need running.
+   */
+  public void run() {
+
+    LocalMigrationResources resources = new LocalMigrationResources(config, migrationConfig);
+    if (!resources.readResources()) {
+      logger.debug("no migrations to check");
+      return;
+    }
+
+    String migrationUser = migrationConfig.getDbUser();
+    String migrationPwd = migrationConfig.getDbPassword();
+    if (migrationUser == null) {
+      throw new IllegalStateException("No DB migration user specified (to run the db migration) ?");
+    }
+
+    DataSource dataSource = server.getPluginApi().getDataSource();
+    if (dataSource == null) {
+      throw new IllegalStateException("No dataSource when trying to run migration? "
+          +"Maybe trying to generate DBMigration when ebean.migration.run=true is set? "
+          +"Perhaps need to set ebean.migration.run=false in test-ebean.properties?");
+    }
+
+    Connection connection;
+    try {
+      connection = dataSource.getConnection(migrationUser, migrationPwd);
+    } catch (SQLException e) {
+      throw new IllegalArgumentException("Error trying to connect to database using DB Migration user [" + migrationUser + "]", e);
+    }
+
+    try {
+      logger.debug("using db user [{}] to run migrations ...");
+      connection.setAutoCommit(false);
+      runMigrations(resources, connection);
+
+      connection.commit();
+
+    } catch (Exception e) {
+      JdbcClose.rollback(connection);
+      throw new RuntimeException(e);
+
+    } finally {
+      JdbcClose.close(connection);
+    }
+  }
+
+  /**
+   * Run all the migrations as needed.
+   */
+  private void runMigrations(LocalMigrationResources resources, Connection connection) throws SQLException, IOException {
+
+    MigrationTable table = new MigrationTable(server, migrationConfig, connection);
+    table.createIfNeeded();
+
+    // get the migrations in version order
+    List<LocalMigrationResource> localVersions = resources.getVersions();
+
+    logger.info("local migrations:{}  existing migrations:{}", localVersions.size(), table.size());
+
+    LocalMigrationResource priorVersion = null;
+
+    // run migrations in order
+    for (int i = 0; i < localVersions.size(); i++) {
+      LocalMigrationResource localVersion = localVersions.get(i);
+      if (!table.shouldRun(localVersion, priorVersion)) {
+        break;
+      }
+      priorVersion = localVersion;
+      connection.commit();
+    }
+  }
+
+}

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/BaseDdlHandler.java

@@ -5,6 +5,7 @@ import com.avaje.ebean.dbmigration.ddlgeneration.platform.BaseTableDdl;
 import com.avaje.ebean.dbmigration.ddlgeneration.platform.PlatformDdl;
 import com.avaje.ebean.dbmigration.migration.AddColumn;
 import com.avaje.ebean.dbmigration.migration.AddHistoryTable;
+import com.avaje.ebean.dbmigration.migration.AddTableComment;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 import com.avaje.ebean.dbmigration.migration.ChangeSet;
 import com.avaje.ebean.dbmigration.migration.CreateIndex;
@@ -37,6 +38,8 @@ public class BaseDdlHandler implements DdlHandler {
         generate(writer, (CreateTable) change);
       } else if (change instanceof DropTable) {
         generate(writer, (DropTable) change);
+      } else if (change instanceof AddTableComment) {
+        generate(writer, (AddTableComment) change);
       } else if (change instanceof CreateIndex) {
         generate(writer, (CreateIndex) change);
       } else if (change instanceof DropIndex) {
@@ -70,6 +73,11 @@ public class BaseDdlHandler implements DdlHandler {
     tableDdl.generate(writer, dropTable);
   }
 
+  @Override
+  public void generate(DdlWrite writer, AddTableComment addTableComment) throws IOException {
+    tableDdl.generate(writer, addTableComment);
+  }
+
   @Override
   public void generate(DdlWrite writer, AddColumn addColumn) throws IOException {
     tableDdl.generate(writer, addColumn);

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/DdlHandler.java

@@ -2,6 +2,7 @@ package com.avaje.ebean.dbmigration.ddlgeneration;
 
 import com.avaje.ebean.dbmigration.migration.AddColumn;
 import com.avaje.ebean.dbmigration.migration.AddHistoryTable;
+import com.avaje.ebean.dbmigration.migration.AddTableComment;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 import com.avaje.ebean.dbmigration.migration.ChangeSet;
 import com.avaje.ebean.dbmigration.migration.CreateIndex;
@@ -14,6 +15,7 @@ import com.avaje.ebean.dbmigration.migration.DropTable;
 import java.io.IOException;
 
 /**
+ * DDL generation interface.
  */
 public interface DdlHandler {
 
@@ -23,6 +25,8 @@ public interface DdlHandler {
 
   void generate(DdlWrite writer, DropTable dropTable) throws IOException;
 
+  void generate(DdlWrite writer, AddTableComment addTableComment) throws IOException;
+
   void generate(DdlWrite writer, AddColumn addColumn) throws IOException;
 
   void generate(DdlWrite writer, DropColumn dropColumn) throws IOException;

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/DdlWrite.java

@@ -12,32 +12,17 @@ public class DdlWrite {
 
   private final ModelContainer currentModel;
 
+  private final DdlBuffer applyDropDependencies;
+
   private final DdlBuffer apply;
 
   private final DdlBuffer applyForeignKeys;
 
   private final DdlBuffer applyHistory;
 
-  private final DdlBuffer rollbackForeignKeys;
+  private final DdlBuffer dropAllForeignKeys;
 
-  private final DdlBuffer rollback;
-
-  /**
-   * For DDL that drops tables and columns etc.
-   *
-   * This DDL typically can not run automatically in production as there is most commonly
-   * existing servers running the application using these tables and columns. Typically
-   * these drop statements may be executed AFTER all the servers in the application have
-   * migrated onto new code.
-   */
-  private final DdlBuffer drop;
-
-  /**
-   * For use when History is turned off for a base table or history is no longer
-   * desired on specific columns. This DDL should typically execute manually after review
-   * by DBA's.
-   */
-  private final DdlBuffer dropHistory;
+  private final DdlBuffer dropAll;
 
   /**
    * Create without any configuration or current model (no history support).
@@ -51,13 +36,12 @@ public class DdlWrite {
    */
   public DdlWrite(MConfiguration configuration, ModelContainer currentModel) {
     this.currentModel = currentModel;
+    this.applyDropDependencies = new BaseDdlBuffer(configuration);
     this.apply = new BaseDdlBuffer(configuration);
     this.applyForeignKeys = new BaseDdlBuffer(configuration);
     this.applyHistory = new BaseDdlBuffer(configuration);
-    this.rollbackForeignKeys = new BaseDdlBuffer(configuration);
-    this.rollback = new BaseDdlBuffer(configuration);
-    this.drop = new BaseDdlBuffer(configuration);
-    this.dropHistory = new BaseDdlBuffer(configuration);
+    this.dropAllForeignKeys = new BaseDdlBuffer(configuration);
+    this.dropAll = new BaseDdlBuffer(configuration);
   }
 
   /**
@@ -77,22 +61,8 @@ public class DdlWrite {
   public boolean isApplyEmpty() {
     return apply.getBuffer().isEmpty()
         && applyForeignKeys.getBuffer().isEmpty()
-        && applyHistory.getBuffer().isEmpty();
-  }
-
-  /**
-   * Return true if the apply rollback buffers are all empty.
-   */
-  public boolean isApplyRollbackEmpty() {
-    return rollback.getBuffer().isEmpty()
-        && rollbackForeignKeys.getBuffer().isEmpty();
-  }
-
-  /**
-   * Return true the drop buffers are empty.
-   */
-  public boolean isDropEmpty() {
-    return drop.getBuffer().isEmpty() && dropHistory.getBuffer().isEmpty();
+        && applyHistory.getBuffer().isEmpty()
+        && applyDropDependencies.getBuffer().isEmpty();
   }
 
   /**
@@ -102,6 +72,13 @@ public class DdlWrite {
     return apply;
   }
 
+  /**
+   * Return the buffer that executes early to drop dependencies like views etc.
+   */
+  public DdlBuffer applyDropDependencies() {
+    return applyDropDependencies;
+  }
+
   /**
    * Return the buffer that APPLY DDL is written to for foreign keys and their associated indexes.
    * <p>
@@ -120,41 +97,17 @@ public class DdlWrite {
   }
 
   /**
-   * Return the buffer that ROLLBACK DDL is written to for foreign keys and associated indexes.
+   * Return the buffer used for the 'drop all DDL' for dropping foreign keys and associated indexes.
    */
-  public DdlBuffer rollbackForeignKeys() {
-    return rollbackForeignKeys;
+  public DdlBuffer dropAllForeignKeys() {
+    return dropAllForeignKeys;
   }
 
   /**
-   * Return the buffer that ROLLBACK DDL is written to which is considered safe to run when
-   * apply changes fail to execute. This will reverse the apply changes typically dropping
-   * newly created tables, foreign keys etc.
-   * <p>
-   * When apply changes are made against DB's that support transactional DDL you could argue
-   * that these rollback statements are not necessary.
-   * <p>
-   * Note that statements added to this rollback buffer are executed after foreign key rollback
-   * has been executed.
+   * Return the buffer used for the 'drop all DDL' to drop tables, views and history triggers etc.
    */
-  public DdlBuffer rollback() {
-    return rollback;
+  public DdlBuffer dropAll() {
+    return dropAll;
   }
 
-  /**
-   * Return the buffer that destructive changes are written to. This is typically drop table and
-   * drop column.
-   */
-  public DdlBuffer drop() {
-    return drop;
-  }
-
-  /**
-   * Return the buffer that is used when history is no longer required on a table or specific columns.
-   */
-  public DdlBuffer dropHistory() {
-    return dropHistory;
-  }
-
-
 }

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/TableDdl.java

@@ -2,6 +2,7 @@ package com.avaje.ebean.dbmigration.ddlgeneration;
 
 import com.avaje.ebean.dbmigration.migration.AddColumn;
 import com.avaje.ebean.dbmigration.migration.AddHistoryTable;
+import com.avaje.ebean.dbmigration.migration.AddTableComment;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 import com.avaje.ebean.dbmigration.migration.CreateIndex;
 import com.avaje.ebean.dbmigration.migration.CreateTable;
@@ -42,6 +43,11 @@ public interface TableDdl {
    */
   void generate(DdlWrite writer, DropColumn dropColumn) throws IOException;
 
+  /**
+   * Write the AddTableComment change.
+   */
+  void generate(DdlWrite writer, AddTableComment addTableComment) throws IOException;
+
   /**
    * Write the AddHistoryTable change.
    */

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/BaseTableDdl.java

@@ -10,6 +10,7 @@ import com.avaje.ebean.dbmigration.ddlgeneration.TableDdl;
 import com.avaje.ebean.dbmigration.ddlgeneration.platform.util.IndexSet;
 import com.avaje.ebean.dbmigration.migration.AddColumn;
 import com.avaje.ebean.dbmigration.migration.AddHistoryTable;
+import com.avaje.ebean.dbmigration.migration.AddTableComment;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 import com.avaje.ebean.dbmigration.migration.Column;
 import com.avaje.ebean.dbmigration.migration.CreateIndex;
@@ -123,6 +124,9 @@ public class BaseTableDdl implements TableDdl {
       // defined on the columns
       writePrimaryKeyConstraint(apply, createTable.getPkName(), toColumnNames(pk));
     }
+    if (platformDdl.isInlineForeignKeys()) {
+      writeInlineForeignKeys(writer, createTable);
+    }
 
     apply.newLine().append(")");
     addTableCommentInline(apply, createTable);
@@ -140,7 +144,7 @@ public class BaseTableDdl implements TableDdl {
 
     // add drop table to the rollback buffer - do this before
     // we drop the related sequence (if sequences are used)
-    dropTable(writer.rollback(), tableName);
+    dropTable(writer.dropAll(), tableName);
 
     if (useSequence) {
       String pkCol = pk.get(0).getName();
@@ -149,10 +153,11 @@ public class BaseTableDdl implements TableDdl {
 
     // add blank line for a bit of whitespace between tables
     apply.end();
-    writer.rollback().end();
-
-    writeAddForeignKeys(writer, createTable);
+    writer.dropAll().end();
 
+    if (!platformDdl.isInlineForeignKeys()) {
+      writeAddForeignKeys(writer, createTable);
+    }
   }
 
   /**
@@ -204,7 +209,7 @@ public class BaseTableDdl implements TableDdl {
           .append(platformDdl.alterTableAddUniqueConstraint(tableName, uqName, columnNames))
           .endOfStatement();
 
-      write.rollbackForeignKeys()
+      write.dropAllForeignKeys()
           .append(platformDdl.dropIndex(uqName, tableName))
           .endOfStatement();
     }
@@ -225,7 +230,7 @@ public class BaseTableDdl implements TableDdl {
     String createSeq = platformDdl.createSequence(seqName, initial, allocate);
     if (createSeq != null) {
       writer.apply().append(createSeq).newLine();
-      writer.rollback().append(platformDdl.dropSequence(seqName)).endOfStatement();
+      writer.dropAll().append(platformDdl.dropSequence(seqName)).endOfStatement();
     }
   }
 
@@ -235,6 +240,43 @@ public class BaseTableDdl implements TableDdl {
     platformDdl.createWithHistory(writer, table);
   }
 
+  protected void writeInlineForeignKeys(DdlWrite write, CreateTable createTable) throws IOException {
+
+    for (Column column : createTable.getColumn()) {
+      String references = column.getReferences();
+      if (hasValue(references)) {
+        writeInlineForeignKey(write, column);
+      }
+    }
+    writeInlineCompoundForeignKeys(write, createTable);
+  }
+
+  protected void writeInlineForeignKey(DdlWrite write, Column column) throws IOException {
+
+    String references = column.getReferences();
+    int pos = references.lastIndexOf('.');
+    if (pos == -1) {
+      throw new IllegalStateException("Expecting period '.' character for table.column split but not found in [" + references + "]");
+    }
+    String refTableName = references.substring(0, pos);
+    String refColumnName = references.substring(pos + 1);
+    String fkConstraint = platformDdl.tableInlineForeignKey(new String[]{column.getName()}, refTableName, new String[]{refColumnName});
+    write.apply().append(",").newLine().append("  ").append(fkConstraint);
+  }
+
+  protected void writeInlineCompoundForeignKeys(DdlWrite write, CreateTable createTable) throws IOException {
+
+    List<ForeignKey> foreignKey = createTable.getForeignKey();
+    for (ForeignKey key : foreignKey) {
+      String refTableName = key.getRefTableName();
+      String[] cols = toColumnNamesSplit(key.getColumnNames());
+      String[] refColumns = toColumnNamesSplit(key.getRefColumnNames());
+
+      String fkConstraint = platformDdl.tableInlineForeignKey(cols, refTableName, refColumns);
+      write.apply().append(",").newLine().append("  ").append(fkConstraint);
+    }
+  }
+
   protected void writeAddForeignKeys(DdlWrite write, CreateTable createTable) throws IOException {
 
     String tableName = createTable.getName();
@@ -295,21 +337,24 @@ public class BaseTableDdl implements TableDdl {
 
     fkeyBuffer.end();
 
-    write.rollbackForeignKeys()
+    write.dropAllForeignKeys()
         .append(platformDdl.alterTableDropForeignKey(tableName, fkName)).endOfStatement();
 
     if (indexName != null) {
-      write.rollbackForeignKeys()
+      write.dropAllForeignKeys()
           .append(platformDdl.dropIndex(indexName, tableName)).endOfStatement();
     }
 
-    write.rollbackForeignKeys().end();
+    write.dropAllForeignKeys().end();
 
   }
 
   protected void alterTableAddForeignKey(DdlBuffer buffer, String fkName, String tableName, String[] columns, String refTable, String[] refColumns) throws IOException {
 
-    buffer.append(platformDdl.alterTableAddForeignKey(tableName, fkName, columns, refTable, refColumns)).endOfStatement();
+    String fkConstraint = platformDdl.alterTableAddForeignKey(tableName, fkName, columns, refTable, refColumns);
+    if (fkConstraint != null && !fkConstraint.isEmpty()) {
+      buffer.append(fkConstraint).endOfStatement();
+    }
   }
 
   protected void appendColumns(String[] columns, DdlBuffer buffer) throws IOException {
@@ -471,7 +516,7 @@ public class BaseTableDdl implements TableDdl {
         .append(platformDdl.createIndex(createIndex.getIndexName(), createIndex.getTableName(), cols))
         .endOfStatement();
 
-    writer.rollback()
+    writer.dropAll()
         .append(platformDdl.dropIndex(createIndex.getIndexName(), createIndex.getTableName()))
         .endOfStatement();
   }
@@ -510,6 +555,13 @@ public class BaseTableDdl implements TableDdl {
     }
   }
 
+  @Override
+  public void generate(DdlWrite writer, AddTableComment addTableComment) throws IOException {
+    if (hasValue(addTableComment.getComment())) {
+      platformDdl.addTableComment(writer.apply(), addTableComment.getName(), addTableComment.getComment());
+    }
+  }
+
   /**
    * Add add column DDL.
    */
@@ -520,7 +572,6 @@ public class BaseTableDdl implements TableDdl {
     List<Column> columns = addColumn.getColumn();
     for (Column column : columns) {
       alterTableAddColumn(writer.apply(), tableName, column, false);
-      alterTableDropColumn(writer.rollback(), tableName, column.getName());
     }
 
     if (isTrue(addColumn.isWithHistory())) {
@@ -529,13 +580,11 @@ public class BaseTableDdl implements TableDdl {
       for (Column column : columns) {
         regenerateHistoryTriggers(tableName, HistoryTableUpdate.Change.ADD, column.getName());
         alterTableAddColumn(writer.apply(), historyTable, column, true);
-        alterTableDropColumn(writer.rollback(), historyTable, column.getName());
       }
     }
 
     // add a bit of whitespace
     writer.apply().end();
-    writer.rollback().end();
   }
 
   /**
@@ -544,7 +593,7 @@ public class BaseTableDdl implements TableDdl {
   @Override
   public void generate(DdlWrite writer, DropTable dropTable) throws IOException {
 
-    dropTable(writer.drop(), dropTable.getName());
+    dropTable(writer.apply(), dropTable.getName());
   }
 
   /**
@@ -555,14 +604,14 @@ public class BaseTableDdl implements TableDdl {
 
     String tableName = dropColumn.getTableName();
 
-    alterTableDropColumn(writer.drop(), tableName, dropColumn.getColumnName());
+    alterTableDropColumn(writer.apply(), tableName, dropColumn.getColumnName());
     if (isTrue(dropColumn.isWithHistory())) {
       // also drop from the history table
       regenerateHistoryTriggers(tableName, HistoryTableUpdate.Change.DROP, dropColumn.getColumnName());
-      alterTableDropColumn(writer.drop(), historyTable(tableName), dropColumn.getColumnName());
+      alterTableDropColumn(writer.apply(), historyTable(tableName), dropColumn.getColumnName());
     }
 
-    writer.drop().end();
+    writer.apply().end();
   }
 
   /**
@@ -593,7 +642,16 @@ public class BaseTableDdl implements TableDdl {
     if (hasValue(alterColumn.getUniqueOneToOne())) {
       alterColumnAddUniqueOneToOneConstraint(writer, alterColumn);
     }
+    if (hasValue(alterColumn.getComment())) {
+      alterColumnComment(writer, alterColumn);
+    }
 
+    boolean alterCheckConstraint = hasValue(alterColumn.getCheckConstraint());
+
+    if (alterCheckConstraint) {
+      // drop constraint before altering type etc
+      dropCheckConstraint(writer, alterColumn);
+    }
     boolean alterBaseAttributes = false;
     if (hasValue(alterColumn.getType())) {
       alterColumnType(writer, alterColumn);
@@ -607,10 +665,17 @@ public class BaseTableDdl implements TableDdl {
       alterColumnNotnull(writer, alterColumn);
       alterBaseAttributes = true;
     }
-
     if (alterBaseAttributes) {
       alterColumnBaseAttributes(writer, alterColumn);
     }
+    if (alterCheckConstraint) {
+      // add constraint last (after potential type change)
+      addCheckConstraint(writer, alterColumn);
+    }
+  }
+
+  private void alterColumnComment(DdlWrite writer, AlterColumn alterColumn) throws IOException {
+    platformDdl.addColumnComment(writer.apply(), alterColumn.getTableName(), alterColumn.getColumnName(), alterColumn.getComment());
   }
 
   /**
@@ -642,21 +707,6 @@ public class BaseTableDdl implements TableDdl {
     if (hasValue(ddl)) {
       writer.apply().append(ddl).endOfStatement();
 
-      // reverse and generate the rollback statement
-      String currentType = alter.getCurrentType();
-      String type = alter.getType();
-      Boolean currentNotnull = alter.isCurrentNotnull();
-      Boolean notnull = alter.isNotnull();
-
-      alter.setCurrentType(type);
-      alter.setType(currentType);
-      alter.setNotnull(currentNotnull);
-      alter.setCurrentNotnull(notnull);
-
-      // write the rollback
-      ddl = platformDdl.alterColumnBaseAttributes(alter);
-      writer.rollback().append(ddl).endOfStatement();
-
       if (isTrue(alter.isWithHistory()) && alter.getType() != null) {
         // mysql and sql server column type change allowing nulls in the history table column
         AlterColumn alterHistoryColumn = new AlterColumn();
@@ -667,11 +717,6 @@ public class BaseTableDdl implements TableDdl {
 
         // write the apply to history table
         writer.apply().append(histColumnDdl).endOfStatement();
-
-        // write the rollback from history table
-        alterHistoryColumn.setType(currentType);
-        histColumnDdl = platformDdl.alterColumnBaseAttributes(alterHistoryColumn);
-        writer.rollback().append(histColumnDdl).endOfStatement();
       }
     }
   }
@@ -684,13 +729,27 @@ public class BaseTableDdl implements TableDdl {
     }
   }
 
+  protected void dropCheckConstraint(DdlWrite writer, AlterColumn alter) throws IOException {
+
+    String ddl = platformDdl.alterTableDropConstraint(alter.getTableName(), alter.getCheckConstraintName());
+    if (hasValue(ddl)) {
+      writer.apply().append(ddl).endOfStatement();
+    }
+  }
+
+  protected void addCheckConstraint(DdlWrite writer, AlterColumn alter) throws IOException {
+
+    String ddl = platformDdl.alterTableAddCheckConstraint(alter.getTableName(), alter.getCheckConstraintName(), alter.getCheckConstraint());
+    if (hasValue(ddl)) {
+      writer.apply().append(ddl).endOfStatement();
+    }
+  }
+
   protected void alterColumnNotnull(DdlWrite writer, AlterColumn alter) throws IOException {
 
     String ddl = platformDdl.alterColumnNotnull(alter.getTableName(), alter.getColumnName(), alter.isNotnull());
     if (hasValue(ddl)) {
       writer.apply().append(ddl).endOfStatement();
-      ddl = platformDdl.alterColumnNotnull(alter.getTableName(), alter.getColumnName(), alter.isCurrentNotnull());
-      writer.rollback().append(ddl).endOfStatement();
     }
   }
 
@@ -699,14 +758,10 @@ public class BaseTableDdl implements TableDdl {
     String ddl = platformDdl.alterColumnType(alter.getTableName(), alter.getColumnName(), alter.getType());
     if (hasValue(ddl)) {
       writer.apply().append(ddl).endOfStatement();
-      ddl = platformDdl.alterColumnType(alter.getTableName(), alter.getColumnName(), alter.getCurrentType());
-      writer.rollback().append(ddl).endOfStatement();
       if (isTrue(alter.isWithHistory())) {
         // apply same type change to matching column in the history table
         ddl = platformDdl.alterColumnType(historyTable(alter.getTableName()), alter.getColumnName(), alter.getType());
         writer.apply().append(ddl).endOfStatement();
-        ddl = platformDdl.alterColumnType(historyTable(alter.getTableName()), alter.getColumnName(), alter.getCurrentType());
-        writer.rollback().append(ddl).endOfStatement();
       }
     }
   }
@@ -762,7 +817,7 @@ public class BaseTableDdl implements TableDdl {
         .append(platformDdl.alterTableAddUniqueConstraint(alter.getTableName(), uqName, cols))
         .endOfStatement();
 
-    writer.rollbackForeignKeys()
+    writer.dropAllForeignKeys()
         .append(platformDdl.dropIndex(uqName, alter.getTableName()))
         .endOfStatement();
   }

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/DB2Ddl.java

@@ -1,15 +1,14 @@
 package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
-import com.avaje.ebean.config.dbplatform.DbIdentity;
-import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 
 /**
  * DB2 platform specific DDL.
  */
 public class DB2Ddl extends PlatformDdl {
 
-  public DB2Ddl(DbTypeMap platformTypes, DbIdentity dbIdentity) {
-    super(platformTypes, dbIdentity);
+  public DB2Ddl(DatabasePlatform platform) {
+    super(platform);
     this.identitySuffix = " generated by default as identity";
   }
 

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/DbTriggerBasedHistoryDdl.java

@@ -10,7 +10,6 @@ import com.avaje.ebean.dbmigration.model.MColumn;
 import com.avaje.ebean.dbmigration.model.MTable;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
@@ -45,21 +44,43 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
     this.historySuffix = serverConfig.getHistoryTableSuffix();
     this.constraintNaming = serverConfig.getConstraintNaming();
 
-    this.sysPeriodStart = sysPeriod+"_start";
-    this.sysPeriodEnd = sysPeriod+"_end";
+    this.sysPeriodStart = sysPeriod + "_start";
+    this.sysPeriodEnd = sysPeriod + "_end";
   }
 
   @Override
-  public void regenerateHistoryTriggers(DdlWrite writer, HistoryTableUpdate update) throws IOException {
+  public void updateTriggers(DdlWrite writer, HistoryTableUpdate update) throws IOException {
 
     MTable table = writer.getTable(update.getBaseTable());
     if (table == null) {
-      throw new IllegalStateException("MTable "+update.getBaseTable()+" not found in writer? (required for history DDL)");
+      throw new IllegalStateException("MTable " + update.getBaseTable() + " not found in writer? (required for history DDL)");
     }
-    regenerateHistoryTriggers(writer, table, update);
+    updateTriggers(writer, table, update);
   }
 
-  protected abstract void regenerateHistoryTriggers(DdlWrite writer, MTable table, HistoryTableUpdate update) throws IOException;
+  /**
+   * Replace the existing triggers/stored procedures/views for history table support given the included columns.
+   */
+  protected abstract void updateHistoryTriggers(DbTriggerUpdate triggerUpdate) throws IOException;
+
+  /**
+   * Process the HistoryTableUpdate which can result in changes to the apply, rollback
+   * and drop scripts.
+   */
+  protected void updateTriggers(DdlWrite writer, MTable table, HistoryTableUpdate update) throws IOException {
+
+    writer.applyHistory().append("-- changes: ").append(update.description()).newLine();
+
+    updateHistoryTriggers(createDbTriggerUpdate(writer, table));
+  }
+
+  protected DbTriggerUpdate createDbTriggerUpdate(DdlWrite writer, MTable table) {
+
+    List<String> columns = columnNamesForApply(table);
+    String baseTableName = table.getName();
+    String historyTableName = historyTableName(baseTableName);
+    return new DbTriggerUpdate(baseTableName, historyTableName, writer, columns);
+  }
 
   @Override
   public void dropHistoryTable(DdlWrite writer, DropHistoryTable dropHistoryTable) throws IOException {
@@ -67,18 +88,17 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
     String baseTable = dropHistoryTable.getBaseTable();
 
     // drop in appropriate order
-    dropTriggers(writer.dropHistory(), baseTable);
-    dropHistoryTableEtc(writer.dropHistory(), baseTable);
+    dropTriggers(writer.applyDropDependencies(), baseTable);
+    dropHistoryTableEtc(writer.applyDropDependencies(), baseTable);
   }
 
-
   @Override
   public void addHistoryTable(DdlWrite writer, AddHistoryTable addHistoryTable) throws IOException {
 
     String baseTable = addHistoryTable.getBaseTable();
     MTable table = writer.getTable(baseTable);
     if (table == null) {
-      throw new IllegalStateException("MTable "+baseTable+" not found in writer? (required for history DDL)");
+      throw new IllegalStateException("MTable " + baseTable + " not found in writer? (required for history DDL)");
     }
 
     createWithHistory(writer, table);
@@ -90,12 +110,11 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
     String baseTable = table.getName();
     String whenCreatedColumn = table.getWhenCreatedColumn();
 
-    // rollback changes in appropriate order
-    dropTriggers(writer.rollback(), baseTable);
-    dropHistoryTableEtc(writer.rollback(), baseTable);
+    dropTriggers(writer.dropAll(), baseTable);
+    dropHistoryTableEtc(writer.dropAll(), baseTable);
 
     addHistoryTable(writer, table, whenCreatedColumn);
-    addStoredFunction(writer, table, null);
+    createStoredFunction(writer, table);
     createTriggers(writer, table);
   }
 
@@ -103,7 +122,7 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
 
   protected abstract void dropTriggers(DdlBuffer buffer, String baseTable) throws IOException;
 
-  protected void addStoredFunction(DdlWrite writer, MTable table, HistoryTableUpdate update) throws IOException {
+  protected void createStoredFunction(DdlWrite writer, MTable table) throws IOException {
     // do nothing
   }
 
@@ -112,11 +131,11 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
   }
 
   protected String historyTableName(String baseTableName) {
-    return normalise(baseTableName) + historySuffix;
+    return baseTableName + historySuffix;
   }
 
   protected String procedureName(String baseTableName) {
-    return normalise(baseTableName) + "_history_version";
+    return baseTableName + "_history_version";
   }
 
   protected String triggerName(String baseTableName) {
@@ -158,7 +177,7 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
 
     apply.append("create table ").append(table.getName()).append(historySuffix).append("(").newLine();
 
-    Collection<MColumn> cols = table.getColumns().values();
+    Collection<MColumn> cols = table.allColumns();
     for (MColumn column : cols) {
       if (!column.isDraftOnly()) {
         writeColumnDefinition(apply, column.getName(), column.getType());
@@ -191,6 +210,26 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
         .endOfStatement().end();
   }
 
+  /**
+   * Create or replace the with_history view with explicit columns.
+   */
+  protected void createWithHistoryView(DbTriggerUpdate update) throws IOException {
+
+    DdlBuffer apply = update.historyBuffer();
+    apply.append("create or replace view ").append(update.getBaseTable()).append(viewSuffix).append(" as select ");
+    appendColumnNames(apply, update.getColumns(), "");
+    appendSysPeriodColumns(apply, ", ");
+    apply.append(" from ").append(update.getBaseTable()).append(" union all select ");
+    appendColumnNames(apply, update.getColumns(), "");
+    appendSysPeriodColumns(apply, ", ");
+    apply.append(" from ").append(update.getHistoryTable()).endOfStatement().end();
+  }
+
+  protected void appendSysPeriodColumns(DdlBuffer apply, String prefix) throws IOException {
+    appendColumnName(apply, prefix, sysPeriodStart);
+    appendColumnName(apply, prefix, sysPeriodEnd);
+  }
+
   protected void dropHistoryTableEtc(DdlBuffer buffer, String baseTableName) throws IOException {
 
     buffer.append("drop view ").append(baseTableName).append(viewSuffix).endOfStatement();
@@ -203,8 +242,6 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
     buffer.append("alter table ").append(baseTableName).append(" drop column ").append(sysPeriodEnd).endOfStatement();
   }
 
-  //protected abstract void addFunction(DdlBuffer apply, String procedureName, String historyTable, List<String> includedColumns) throws IOException;
-
   protected void appendInsertIntoHistory(DdlBuffer buffer, String historyTable, List<String> columns) throws IOException {
 
     buffer.append("    insert into ").append(historyTable).append(" (").append(sysPeriodStart).append(",").append(sysPeriodEnd).append(",");
@@ -216,7 +253,7 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
 
   protected void appendColumnNames(DdlBuffer buffer, List<String> columns, String columnPrefix) throws IOException {
 
-    for (int i=0; i< columns.size(); i++) {
+    for (int i = 0; i < columns.size(); i++) {
       if (i > 0) {
         buffer.append(", ");
       }
@@ -226,18 +263,26 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
   }
 
   /**
-   * Return the list of included columns in order.
+   * Append a single column to the buffer if it is not null.
    */
-  protected List<String> includedColumnNames(MTable table) throws IOException {
+  protected void appendColumnName(DdlBuffer buffer, String prefix, String columnName) throws IOException {
 
-    Collection<MColumn> columns = table.getColumns().values();
-    List<String> includedColumns = new ArrayList<String>(columns.size());
-
-    for (MColumn column : columns) {
-      if (column.isIncludeInHistory()) {
-        includedColumns.add(column.getName());
-      }
+    if (columnName != null) {
+      buffer.append(prefix).append(columnName);
     }
-    return includedColumns;
   }
+
+  /**
+   * Return the column names included in history for the apply script.
+   * <p>
+   * Note that dropped columns are actually still included at this point as they are going
+   * to be removed from the history handling when the drop script runs that also deletes
+   * the column.
+   * </p>
+   */
+  protected List<String> columnNamesForApply(MTable table) {
+
+    return table.allHistoryColumns(true);
+  }
+
 }

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/DbTriggerUpdate.java

@@ -0,0 +1,63 @@
+package com.avaje.ebean.dbmigration.ddlgeneration.platform;
+
+import com.avaje.ebean.dbmigration.ddlgeneration.DdlBuffer;
+import com.avaje.ebean.dbmigration.ddlgeneration.DdlWrite;
+
+import java.util.List;
+
+/**
+ * DB trigger update when a change occurs on a table with history.
+ */
+public class DbTriggerUpdate {
+
+  private final String baseTableName;
+
+  private final String historyTableName;
+
+  private final DdlWrite writer;
+
+  private final List<String> columns;
+
+  public DbTriggerUpdate(String baseTableName, String historyTableName, DdlWrite writer, List<String> columns) {
+    this.baseTableName = baseTableName;
+    this.historyTableName = historyTableName;
+    this.writer = writer;
+    this.columns = columns;
+  }
+
+  /**
+   * Return the appropriate buffer for the current mode.
+   */
+  public DdlBuffer historyBuffer() {
+    return writer.applyHistory();
+  }
+
+  /**
+   * Return the appropriate drop dependency buffer for the current mode.
+   */
+  public DdlBuffer dropDependencyBuffer() {
+    return writer.applyDropDependencies();
+  }
+
+  /**
+   * Return the base table name.
+   */
+  public String getBaseTable() {
+    return baseTableName;
+  }
+
+  /**
+   * Return the history table name.
+   */
+  public String getHistoryTable() {
+    return historyTableName;
+  }
+
+  /**
+   * Return the included columns.
+   */
+  public List<String> getColumns() {
+    return columns;
+  }
+
+}

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/H2Ddl.java

@@ -1,15 +1,14 @@
 package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
-import com.avaje.ebean.config.dbplatform.DbIdentity;
-import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 
 /**
  * H2 platform specific DDL.
  */
 public class H2Ddl extends PlatformDdl {
 
-  public H2Ddl(DbTypeMap platformTypes, DbIdentity dbIdentity) {
-    super(platformTypes, dbIdentity);
+  public H2Ddl(DatabasePlatform platform) {
+    super(platform);
     this.historyDdl = new H2HistoryDdl();
   }
 

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/H2HistoryDdl.java

@@ -6,7 +6,6 @@ import com.avaje.ebean.dbmigration.ddlgeneration.DdlWrite;
 import com.avaje.ebean.dbmigration.model.MTable;
 
 import java.io.IOException;
-import java.util.List;
 
 /**
  * H2 history support using DB triggers to maintain a history table.
@@ -28,40 +27,20 @@ public class H2HistoryDdl extends DbTriggerBasedHistoryDdl {
   protected void createTriggers(DdlWrite writer, MTable table) throws IOException {
 
     String baseTableName = table.getName();
-    String historyTableName = historyTableName(baseTableName);
-    List<String> includedColumns = includedColumnNames(table);
-
     DdlBuffer apply = writer.applyHistory();
 
-    addCreateTrigger(apply, updateTriggerName(baseTableName), baseTableName, historyTableName, includedColumns);
+    addCreateTrigger(apply, updateTriggerName(baseTableName), baseTableName);
   }
 
   @Override
-  protected void regenerateHistoryTriggers(DdlWrite writer, MTable table, HistoryTableUpdate update) throws IOException {
+  protected void updateHistoryTriggers(DbTriggerUpdate update) throws IOException {
 
-    String baseTableName = table.getName();
-    String historyTableName = historyTableName(baseTableName);
-    List<String> includedColumns = includedColumnNames(table);
-
-    DdlBuffer apply = writer.applyHistory();
-
-    apply.append("-- Regenerated ").newLine();
-    apply.append("-- changes: ").append(update.description()).newLine();
-
-    dropTriggers(apply, baseTableName);
-    addCreateTrigger(apply, updateTriggerName(baseTableName), baseTableName, historyTableName, includedColumns);
-
-    // put a reverted version into the rollback buffer
-    update.toRevertedColumns(includedColumns);
-
-    DdlBuffer rollback = writer.rollback();
-    rollback.append("-- Revert regenerated ").newLine();
-    rollback.append("-- revert changes: ").append(update.description()).newLine();
-    dropTriggers(rollback, baseTableName);
-    addCreateTrigger(rollback, updateTriggerName(baseTableName), baseTableName, historyTableName, includedColumns);
+    DdlBuffer buffer = update.historyBuffer();
+    dropTriggers(buffer, update.getBaseTable());
+    addCreateTrigger(buffer, updateTriggerName(update.getBaseTable()), update.getBaseTable());
   }
 
-  private void addCreateTrigger(DdlBuffer apply, String triggerName, String baseTable, String historyTable, List<String> includedColumns) throws IOException {
+  private void addCreateTrigger(DdlBuffer apply, String triggerName, String baseTable) throws IOException {
 
     // Note that this does not take into account the historyTable name (excepts _history suffix) and
     // does not take into account excluded columns (all columns included in history)

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/HistoryTableUpdate.java

@@ -10,7 +10,6 @@ import java.util.List;
  */
 public class HistoryTableUpdate {
 
-
   /**
    * Column change type.
    */
@@ -21,35 +20,25 @@ public class HistoryTableUpdate {
     EXCLUDE
   }
 
-  public static class Column {
+  private static class Column {
+
+    final Change change;
+
+    final String column;
 
-    public final Change change;
-    public final String column;
     public Column(Change change, String column) {
       this.change = change;
       this.column = column;
     }
 
+    public String toString() {
+      return description();
+    }
+
     public String description() {
       return change.name().toLowerCase()+" "+column;
     }
 
-    public void apply(List<String> includedColumns) {
-      switch (change) {
-        case ADD:
-        case INCLUDE: {
-          includedColumns.remove(column);
-          break;
-        }
-        case DROP:
-        case EXCLUDE: {
-          includedColumns.add(column);
-          break;
-        }
-        default:
-          throw new IllegalStateException("Unexpected change "+change);
-      }
-    }
   }
 
   private final String baseTable;
@@ -65,27 +54,12 @@ public class HistoryTableUpdate {
 
   /**
    * Return a description of the changes that cause the history trigger/function
-   * to be regenerated (added, dropped, included or excluded columns).
+   * to be regenerated (added, included, excluded and dropped columns).
    */
   public String description() {
-    StringBuilder sb = new StringBuilder(90);
-    for (int i = 0; i < columnChanges.size(); i++) {
-      if (i > 0) {
-        sb.append(", ");
-      }
-      sb.append(columnChanges.get(i).description());
-    }
-    return sb.toString();
+    return columnChanges.toString();
   }
 
-  public void toRevertedColumns(List<String> includedColumns) {
-
-    for (Column columnChange : columnChanges) {
-      columnChange.apply(includedColumns);
-    }
-  }
-
-
   /**
    * Add a comment for column added, dropped, included or excluded.
    */
@@ -100,10 +74,4 @@ public class HistoryTableUpdate {
     return baseTable;
   }
 
-  /**
-   * Return the comments.
-   */
-  public List<Column> getColumnChanges() {
-    return columnChanges;
-  }
 }

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/HsqldbDdl.java

@@ -1,15 +1,14 @@
 package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
-import com.avaje.ebean.config.dbplatform.DbIdentity;
-import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 
 /**
  * Hsqldb platform specific DDL.
  */
 public class HsqldbDdl extends PlatformDdl {
 
-  public HsqldbDdl(DbTypeMap platformTypes, DbIdentity dbIdentity) {
-    super(platformTypes, dbIdentity);
+  public HsqldbDdl(DatabasePlatform platform) {
+    super(platform);
     this.identitySuffix = " generated by default as identity (start with 1) ";
   }
 

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/MsSqlServerDdl.java

@@ -1,7 +1,6 @@
 package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
-import com.avaje.ebean.config.dbplatform.DbIdentity;
-import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 import com.avaje.ebean.dbmigration.ddlgeneration.DdlBuffer;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 
@@ -12,8 +11,8 @@ import java.io.IOException;
  */
 public class MsSqlServerDdl extends PlatformDdl {
 
-  public MsSqlServerDdl(DbTypeMap platformTypes, DbIdentity dbIdentity) {
-    super(platformTypes, dbIdentity);
+  public MsSqlServerDdl(DatabasePlatform platform) {
+    super(platform);
     this.identitySuffix = " identity(1,1)";
     this.foreignKeyRestrict = "";
     this.inlineUniqueOneToOne = false;

src/main/java/com/avaje/ebean/dbmigration/ddlgeneration/platform/MySqlDdl.java

@@ -1,7 +1,6 @@
 package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
-import com.avaje.ebean.config.dbplatform.DbIdentity;
-import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 import com.avaje.ebean.dbmigration.ddlgeneration.DdlBuffer;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 import com.avaje.ebean.dbmigration.migration.Column;
@@ -14,8 +13,8 @@ import java.io.IOException;
  */
 public class MySqlDdl extends PlatformDdl {
 
-  public MySqlDdl(DbTypeMap platformTypes, DbIdentity dbIdentity) {
-    super(platformTypes, dbIdentity);
+  public MySqlDdl(DatabasePlatform platform) {
+    super(platform);
     this.alterColumn =  "modify";
     this.dropUniqueConstraint = "drop index";
     this.historyDdl = new MySqlHistoryDdl();
@@ -39,8 +38,13 @@ public class MySqlDdl extends PlatformDdl {
   }
 
   @Override
-  public String alterColumnType(String tableName, String columnName, String type) {
+  public String alterTableDropConstraint(String tableName, String constraintName) {
+    // drop constraint not supported
+    return null;
+  }
 
+  @Override
+  public String alterColumnType(String tableName, String columnName, String type) {
     // can't alter itself - done in alterColumnBaseAttributes()
     return null;
   }