[maven-release-plugin] prepare release ebean-test-12.5.0

Take 2 with correct groupId

.travis/print_surefire_reports

@@ -7,4 +7,11 @@ do
     echo ${file}
     cat ${file}
     echo
-done
+done
+
+for file in ebean-autotune/target/surefire-reports/*.txt
+do
+    echo ${file}
+    cat ${file}
+    echo
+done

ebean-api/pom.xml

@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>ebean-parent</artifactId>
+    <groupId>io.ebean</groupId>
+    <version>12.5.1-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>ebean-api</artifactId>
+
+  <properties>
+    <jackson-core.version>2.10.0</jackson-core.version>
+    <jackson-databind.version>2.10.0</jackson-databind.version>
+  </properties>
+
+  <dependencies>
+
+    <!--
+    Projects are expected to explicit depend on version
+    of slf4j that they want to use
+    -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>1.7.25</version>
+      <scope>provided</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-config</artifactId>
+      <version>1.0</version>
+    </dependency>
+
+    <!--
+    Class retention Nonnull and Nullable annotations
+    to assist with IDE auto-completion with Ebean API
+    -->
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-jsr305</artifactId>
+      <version>1.0</version>
+      <scope>provided</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>io.ebean</groupId>
+      <artifactId>persistence-api</artifactId>
+      <version>2.2.4</version>
+    </dependency>
+
+    <dependency>
+      <groupId>io.ebean</groupId>
+      <artifactId>ebean-annotation</artifactId>
+      <version>6.13</version>
+    </dependency>
+
+    <dependency>
+      <groupId>io.ebean</groupId>
+      <artifactId>ebean-types</artifactId>
+      <version>2.1</version>
+    </dependency>
+
+    <dependency>
+      <groupId>io.ebean</groupId>
+      <artifactId>ebean-datasource</artifactId>
+      <version>5.1</version>
+    </dependency>
+
+    <dependency>
+      <groupId>io.ebean</groupId>
+      <artifactId>ebean-migration</artifactId>
+      <version>12.1.4</version>
+    </dependency>
+
+    <!-- Jackson core used internally by Ebean -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>${jackson-core.version}</version>
+    </dependency>
+
+    <!-- provided scope for JsonNode support -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${jackson-databind.version}</version>
+      <optional>true</optional>
+    </dependency>
+
+    <!-- Provided scope so that the H2HistoryTrigger can live in Ebean core
+     and not require a separate module for it -->
+    <dependency>
+      <groupId>com.h2database</groupId>
+      <artifactId>h2</artifactId>
+      <version>1.4.199</version>
+      <optional>true</optional>
+    </dependency>
+
+    <dependency>
+      <groupId>javax.transaction</groupId>
+      <artifactId>jta</artifactId>
+      <version>1.1</version>
+      <optional>true</optional>
+    </dependency>
+
+    <!-- provided scope to read validation annotations Size etc -->
+    <dependency>
+      <groupId>javax.validation</groupId>
+      <artifactId>validation-api</artifactId>
+      <version>1.1.0.Final</version>
+      <optional>true</optional>
+    </dependency>
+
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>3.1.0</version>
+      <optional>true</optional>
+    </dependency>
+
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <version>2.5</version>
+        <configuration>
+          <archive>
+            <manifestFile>src/main/resources/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

ebean-api/src/main/java/io/ebean/BackgroundExecutor.java

@@ -31,15 +31,18 @@ public interface BackgroundExecutor {
    * Execute a task periodically with a fixed delay between each execution.
    * <p>
    * For example, execute a runnable every minute.
-   * </p>
    * <p>
    * The delay is the time between executions no matter how long the task took.
    * That is, this method has the same behaviour characteristics as
    * {@link ScheduledExecutorService#scheduleWithFixedDelay(Runnable, long, long, TimeUnit)}
-   * </p>
    */
   void executePeriodically(Runnable r, long delay, TimeUnit unit);
 
+  /**
+   * Execute a task periodically additionally with an initial delay different from delay.
+   */
+  void executePeriodically(Runnable r, long initialDelay, long delay, TimeUnit unit);
+
   /**
    * Schedules a Runnable for one-shot action that becomes enabled after the given delay.
    *

ebean-api/src/main/java/io/ebean/BeanFinder.java

@@ -14,7 +14,7 @@ import java.util.Optional;
  *
  * public class CustomerFinder extends BeanFinder<Long,Customer> {
  *
- *   @Inject
+ *   ＠Inject
  *   public CustomerFinder(Database database) {
  *     super(Customer.class, database);
  *   }

ebean-api/src/main/java/io/ebean/BeanRepository.java

@@ -9,10 +9,10 @@ import java.util.Collection;
  * <p>
  * <pre>{@code
  *
- * @Repository
+ * ＠Repository
  * public class CustomerRepository extends BeanRepository<Long,Customer> {
  *
- *   @Inject
+ *   ＠Inject
  *   public CustomerRepository(Database server) {
  *     super(Customer.class, server);
  *   }

ebean-api/src/main/java/io/ebean/DB.java

@@ -60,7 +60,9 @@ import java.util.concurrent.Callable;
  *
  * }</pre>
  */
-public class DB {
+public final class DB {
+
+  private static final DbContext context = DbContext.getInstance();
 
   /**
    * Hide constructor.
@@ -72,7 +74,7 @@ public class DB {
    * Return the default database.
    */
   public static Database getDefault() {
-    return Ebean.getDefaultServer();
+    return context.getDefault();
   }
 
   /**
@@ -81,26 +83,9 @@ public class DB {
    * @param name The name of the database
    */
   public static Database byName(String name) {
-    return Ebean.getServer(name);
+    return context.get(name);
   }
 
-//  /**
-//   * Register the server with this Ebean singleton. Specify if the registered
-//   * server is the primary/default database.
-//   */
-//  public static void register(EbeanServer server, boolean defaultServer) {
-//    serverMgr.register(server, defaultServer);
-//  }
-//
-//  /**
-//   * Backdoor for registering a mock implementation of EbeanServer as the default database.
-//   */
-//  protected static EbeanServer mock(String name, EbeanServer server, boolean defaultServer) {
-//    EbeanServer originalPrimaryServer = serverMgr.defaultServer;
-//    serverMgr.registerWithName(name, server, defaultServer);
-//    return originalPrimaryServer;
-//  }
-
   /**
    * Return the ScriptRunner for the default database.
    * <p>

ebean-api/src/main/java/io/ebean/Database.java

@@ -1,5 +1,6 @@
 package io.ebean;
 
+import io.ebean.annotation.Platform;
 import io.ebean.annotation.TxIsolation;
 import io.ebean.cache.ServerCacheManager;
 import io.ebean.config.DatabaseConfig;
@@ -92,6 +93,11 @@ import java.util.concurrent.Callable;
  */
 public interface Database {
 
+  /**
+   * Shutdown the Database instance.
+   */
+  void shutdown();
+
   /**
    * Shutdown the Database instance programmatically.
    * <p>
@@ -132,6 +138,25 @@ public interface Database {
    */
   MetaInfoManager getMetaInfoManager();
 
+  /**
+   * Return the platform used for this database instance.
+   * <p>
+   * Note many platforms have multiple specific platform types so often we want to
+   * get the base platform via {@link Platform#base()}.
+   * </p>
+   * <pre>{@code
+   *
+   *  Platform platform = database.getPlatform().base();
+   *  if (platform == Platform.MYSQL) {
+   *    // do MySql specific function
+   *  }
+   *
+   * }</pre>
+   *
+   * @return platform for this database instance
+   */
+  Platform getPlatform();
+
   /**
    * Return the extended API intended for use by plugins.
    */
@@ -861,7 +886,7 @@ public interface Database {
    * <pre>{@code
    *   public class Order { ...
    *
-   *     @OneToMany(cascade=CascadeType.ALL, mappedBy="order")
+   *     ＠OneToMany(cascade=CascadeType.ALL, mappedBy="order")
    * 	   List<OrderDetail> details;
    * 	   ...
    *   }

ebean-api/src/main/java/io/ebean/DatabaseFactory.java

@@ -1,7 +1,7 @@
 package io.ebean;
 
 import io.ebean.config.ContainerConfig;
-import io.ebean.config.ServerConfig;
+import io.ebean.config.DatabaseConfig;
 import io.ebean.service.SpiContainer;
 import io.ebean.service.SpiContainerFactory;
 
@@ -11,82 +11,72 @@ import java.util.Properties;
 import java.util.ServiceLoader;
 
 /**
- * Creates EbeanServer instances.
+ * Creates Database instances.
  * <p>
- * This uses either a ServerConfig or properties in the ebean.properties file to
- * configure and create a EbeanServer instance.
+ * This uses either DatabaseConfig or properties in the application.properties file to
+ * configure and create a Database instance.
  * </p>
  * <p>
- * The EbeanServer instance can either be registered with the Ebean singleton or
- * not. The Ebean singleton effectively holds a map of EbeanServers by a name.
- * If the EbeanServer is registered with the Ebean singleton you can retrieve it
- * later via {@link Ebean#getServer(String)}.
+ * The Database instance can either be registered with the DB singleton or
+ * not. The DB singleton effectively holds a map of Database by a name.
+ * If the Database is registered with the DB singleton you can retrieve it
+ * later via {@link DB#byName(String)}.
  * </p>
  * <p>
- * One EbeanServer can be nominated as the 'default/primary' EbeanServer. Many
- * methods on the Ebean singleton such as {@link Ebean#find(Class)} are just a
- * convenient way of using the 'default/primary' EbeanServer.
+ * One Database can be nominated as the 'default/primary' Database. Many
+ * methods on the DB singleton such as {@link DB#find(Class)} are just a
+ * convenient way of using the 'default/primary' Database.
  * </p>
  */
-public class EbeanServerFactory {
-
+public class DatabaseFactory {
 
   private static SpiContainer container;
 
   static {
-    EbeanVersion.getVersion(); // initalizes the version class and logs the version.
+    EbeanVersion.getVersion();
   }
 
   /**
    * Initialise the container with clustering configuration.
    * <p>
-   * Call this prior to creating any EbeanServer instances or alternatively set the
-   * ContainerConfig on the ServerConfig when creating the first EbeanServer instance.
+   * Call this prior to creating any Database instances or alternatively set the
+   * ContainerConfig on the DatabaseConfig when creating the first Database instance.
    */
   public static synchronized void initialiseContainer(ContainerConfig containerConfig) {
     getContainer(containerConfig);
   }
 
   /**
-   * Create using ebean.properties to configure the database.
+   * Create using properties to configure the database.
    */
-  public static synchronized EbeanServer create(String name) {
-
+  public static synchronized Database create(String name) {
     // construct based on loading properties files
-    // and if invoked by Ebean then it handles registration
-    SpiContainer serverFactory = getContainer(null);
-    return serverFactory.createServer(name);
+    return getContainer(null).createServer(name);
   }
 
   /**
-   * Create using the ServerConfig object to configure the database.
+   * Create using the DatabaseConfig object to configure the database.
    */
-  public static synchronized EbeanServer create(ServerConfig config) {
-
+  public static synchronized Database create(DatabaseConfig config) {
     if (config.getName() == null) {
       throw new PersistenceException("The name is null (it is required)");
     }
-
-    EbeanServer server = createInternal(config);
-
+    Database server = createInternal(config);
     if (config.isRegister()) {
-      PrimaryServer.setSkip(true);
-      Ebean.register(server, config.isDefaultServer());
+      DbPrimary.setSkip(true);
+      DbContext.getInstance().register(server, config.isDefaultServer());
     }
-
     return server;
   }
 
   /**
-   * Create using the ServerConfig additionally specifying a classLoader to use as the context class loader.
+   * Create using the DatabaseConfig additionally specifying a classLoader to use as the context class loader.
    */
-  public static synchronized EbeanServer createWithContextClassLoader(ServerConfig config, ClassLoader classLoader) {
-
+  public static synchronized Database createWithContextClassLoader(DatabaseConfig config, ClassLoader classLoader) {
     ClassLoader currentContextLoader = Thread.currentThread().getContextClassLoader();
     Thread.currentThread().setContextClassLoader(classLoader);
     try {
-      return EbeanServerFactory.create(config);
-
+      return DatabaseFactory.create(config);
     } finally {
       // set the currentContextLoader back
       Thread.currentThread().setContextClassLoader(currentContextLoader);
@@ -94,7 +84,7 @@ public class EbeanServerFactory {
   }
 
   /**
-   * Shutdown gracefully all EbeanServers cleaning up any resources as required.
+   * Shutdown gracefully all Database instances cleaning up any resources as required.
    * <p>
    * This is typically invoked via JVM shutdown hook and not explicitly called.
    * </p>
@@ -103,9 +93,7 @@ public class EbeanServerFactory {
     container.shutdown();
   }
 
-
-  private static EbeanServer createInternal(ServerConfig config) {
-
+  private static Database createInternal(DatabaseConfig config) {
     return getContainer(config.getContainerConfig()).createServer(config);
   }
 
@@ -123,7 +111,7 @@ public class EbeanServerFactory {
 
     if (containerConfig == null) {
       // effectively load configuration from ebean.properties
-      Properties properties = PrimaryServer.getProperties();
+      Properties properties = DbPrimary.getProperties();
       containerConfig = new ContainerConfig();
       containerConfig.loadFromProperties(properties);
     }

ebean-api/src/main/java/io/ebean/DbContext.java

@@ -0,0 +1,140 @@
+package io.ebean;
+
+import io.ebean.config.BeanNotEnhancedException;
+import io.ebean.datasource.DataSourceConfigurationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.persistence.PersistenceException;
+import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Holds Database instances.
+ */
+final class DbContext {
+
+  private static final Logger logger = LoggerFactory.getLogger(DbContext.class);
+
+  static {
+    EbeanVersion.getVersion();
+  }
+
+  private static final DbContext INSTANCE = new DbContext();
+
+  /**
+   * Cache for fast concurrent read access.
+   */
+  private final ConcurrentHashMap<String, Database> concMap = new ConcurrentHashMap<>();
+
+  /**
+   * Cache for synchronized read, creation and put. Protected by the monitor object.
+   */
+  private final HashMap<String, Database> syncMap = new HashMap<>();
+
+  private final Object monitor = new Object();
+
+  /**
+   * The 'default' Database.
+   */
+  private Database defaultDatabase;
+
+  private DbContext() {
+    try {
+      if (!DbPrimary.isSkip()) {
+        // look to see if there is a default server defined
+        String defaultName = DbPrimary.getDefaultServerName();
+        logger.debug("defaultName:{}", defaultName);
+        if (defaultName != null && !defaultName.trim().isEmpty()) {
+          defaultDatabase = getWithCreate(defaultName.trim());
+        }
+      }
+    } catch (BeanNotEnhancedException e) {
+      throw e;
+
+    } catch (DataSourceConfigurationException e) {
+      String msg = "Configuration error creating DataSource for the default Database." +
+        " This typically means a missing application-test.yaml or missing ebean-test dependency." +
+        " See https://ebean.io/docs/trouble-shooting#datasource";
+      throw new DataSourceConfigurationException(msg, e);
+
+    } catch (Throwable e) {
+      logger.error("Error trying to create the default Database", e);
+      throw new RuntimeException(e);
+    }
+  }
+
+  /**
+   * Return the shared singleton instance.
+   */
+  static DbContext getInstance() {
+    return INSTANCE;
+  }
+
+  /**
+   * Return the default database.
+   */
+  Database getDefault() {
+    if (defaultDatabase == null) {
+      String msg = "The default Database has not been defined?";
+      msg += " This is normally set via the ebean.datasource.default property.";
+      msg += " Otherwise it should be registered programmatically via registerServer()";
+      throw new PersistenceException(msg);
+    }
+    return defaultDatabase;
+  }
+
+  /**
+   * Return the database by name.
+   */
+  Database get(String name) {
+    if (name == null || name.isEmpty()) {
+      return defaultDatabase;
+    }
+    // non-synchronized read
+    Database server = concMap.get(name);
+    if (server != null) {
+      return server;
+    }
+    // synchronized read, create and put
+    return getWithCreate(name);
+  }
+
+  /**
+   * Synchronized read, create and put of Databases.
+   */
+  private Database getWithCreate(String name) {
+    synchronized (monitor) {
+      Database server = syncMap.get(name);
+      if (server == null) {
+        // register when creating server this way
+        server = EbeanServerFactory.create(name);
+        register(server, false);
+      }
+      return server;
+    }
+  }
+
+  /**
+   * Register a server so we can get it by its name.
+   */
+  void register(Database server, boolean isDefault) {
+    registerWithName(server.getName(), server, isDefault);
+  }
+
+  private void registerWithName(String name, Database server, boolean isDefault) {
+    synchronized (monitor) {
+      concMap.put(name, server);
+      syncMap.put(name, server);
+      if (isDefault) {
+        defaultDatabase = server;
+      }
+    }
+  }
+
+  Database mock(String name, Database server, boolean defaultServer) {
+    Database originalPrimaryServer = this.defaultDatabase;
+    registerWithName(name, server, defaultServer);
+    return originalPrimaryServer;
+  }
+}

ebean-api/src/main/java/io/ebean/DbPrimary.java

@@ -9,7 +9,7 @@ import java.util.Properties;
  * <p/>
  * Intended for internal use as part of bootup, construction, registration of the default database.
  */
-class PrimaryServer {
+class DbPrimary {
 
   private static String defaultServerName;
 
@@ -19,7 +19,7 @@ class PrimaryServer {
    * Set whether to skip automatically creating the primary database.
    */
   static synchronized void setSkip(boolean skip) {
-    PrimaryServer.skip = skip;
+    DbPrimary.skip = skip;
   }
 
   /**

ebean-api/src/main/java/io/ebean/DocumentStore.java

@@ -1,7 +1,7 @@
 package io.ebean;
 
-import io.ebeanservice.docstore.api.DocQueryRequest;
-import io.ebeanservice.docstore.api.RawDoc;
+import io.ebean.docstore.DocQueryContext;
+import io.ebean.docstore.RawDoc;
 import javax.annotation.Nullable;
 
 import java.io.IOException;
@@ -69,7 +69,7 @@ public interface DocumentStore {
    * }</pre>
    */
   @Nullable
-  <T> T find(DocQueryRequest<T> request);
+  <T> T find(DocQueryContext<T> request);
 
   /**
    * Execute the find list query. This request is prepared to execute secondary queries.
@@ -86,7 +86,7 @@ public interface DocumentStore {
    *
    * }</pre>
    */
-  <T> List<T> findList(DocQueryRequest<T> request);
+  <T> List<T> findList(DocQueryContext<T> request);
 
   /**
    * Execute the query against the document store returning the paged list.
@@ -107,7 +107,7 @@ public interface DocumentStore {
    *
    * }</pre>
    */
-  <T> PagedList<T> findPagedList(DocQueryRequest<T> request);
+  <T> PagedList<T> findPagedList(DocQueryContext<T> request);
 
   /**
    * Execute the query against the document store with the expectation of a large set of results
@@ -129,7 +129,7 @@ public interface DocumentStore {
    *
    * }</pre>
    */
-  <T> void findEach(DocQueryRequest<T> query, Consumer<T> consumer);
+  <T> void findEach(DocQueryContext<T> query, Consumer<T> consumer);
 
   /**
    * Execute the query against the document store with the expectation of a large set of results
@@ -149,7 +149,7 @@ public interface DocumentStore {
    *    .setUseDocStore(true)
    *    .where()... // perhaps add predicates
    *    .findEachWhile(new Predicate<Order>() {
-   *      @Override
+   *      ＠Override
    *      public void accept(Order bean) {
    *        // process the bean
    *
@@ -161,7 +161,7 @@ public interface DocumentStore {
    *
    * }</pre>
    */
-  <T> void findEachWhile(DocQueryRequest<T> query, Predicate<T> consumer);
+  <T> void findEachWhile(DocQueryContext<T> query, Predicate<T> consumer);
 
   /**
    * Find each processing raw documents.

ebean-api/src/main/java/io/ebean/Ebean.java

@@ -2,29 +2,22 @@ package io.ebean;
 
 import io.ebean.annotation.TxIsolation;
 import io.ebean.cache.ServerCacheManager;
-import io.ebean.config.BeanNotEnhancedException;
-import io.ebean.config.ServerConfig;
-import io.ebean.datasource.DataSourceConfigurationException;
 import io.ebean.plugin.Property;
 import io.ebean.text.csv.CsvReader;
 import io.ebean.text.json.JsonContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 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.Set;
 import java.util.concurrent.Callable;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
- * Ebean will be Deprecated - please migrate to use DB.
+ * Deprecated - please migrate to use <code>io.ebean.DB</code>.
  * <p>
  * Ebean is a registry of {@link Database} by name. Ebean has now been renamed to {@link DB}.
  * <p>
@@ -32,124 +25,10 @@ import java.util.concurrent.ConcurrentHashMap;
  * <p>
  * The preference is to use DB and Database rather than Ebean and EbeanServer.
  */
+@Deprecated
 public final class Ebean {
-  private static final Logger logger = LoggerFactory.getLogger(Ebean.class);
 
-  static {
-    EbeanVersion.getVersion(); // initialises the version class and logs the version.
-  }
-
-  /**
-   * Manages creation and cache of Databases.
-   */
-  private static final Ebean.ServerManager serverMgr = new Ebean.ServerManager();
-
-  /**
-   * Helper class for managing fast and safe access and creation of Databases.
-   */
-  private static final class ServerManager {
-
-    /**
-     * Cache for fast concurrent read access.
-     */
-    private final ConcurrentHashMap<String, EbeanServer> concMap = new ConcurrentHashMap<>();
-
-    /**
-     * Cache for synchronized read, creation and put. Protected by the monitor object.
-     */
-    private final HashMap<String, EbeanServer> syncMap = new HashMap<>();
-
-    private final Object monitor = new Object();
-
-    /**
-     * The 'default' Database.
-     */
-    private EbeanServer defaultServer;
-
-    private ServerManager() {
-
-      try {
-        if (!PrimaryServer.isSkip()) {
-          // look to see if there is a default server defined
-          String defaultName = PrimaryServer.getDefaultServerName();
-          logger.debug("defaultName:{}", defaultName);
-          if (defaultName != null && !defaultName.trim().isEmpty()) {
-            defaultServer = getWithCreate(defaultName.trim());
-          }
-        }
-      } catch (BeanNotEnhancedException e) {
-        throw e;
-
-      } catch (DataSourceConfigurationException e) {
-        String msg = "Configuration error creating DataSource for the default Database." +
-          " This typically means a missing application-test.yaml or missing ebean-test dependency." +
-          " See https://ebean.io/docs/trouble-shooting#datasource";
-        throw new DataSourceConfigurationException(msg, e);
-
-      } catch (Throwable e) {
-        logger.error("Error trying to create the default Database", e);
-        throw new RuntimeException(e);
-      }
-    }
-
-    private EbeanServer getDefaultServer() {
-      if (defaultServer == null) {
-        String msg = "The default Database has not been defined?";
-        msg += " This is normally set via the ebean.datasource.default property.";
-        msg += " Otherwise it should be registered programmatically via registerServer()";
-        throw new PersistenceException(msg);
-      }
-      return defaultServer;
-    }
-
-    private EbeanServer get(String name) {
-      if (name == null || name.isEmpty()) {
-        return defaultServer;
-      }
-      // non-synchronized read
-      EbeanServer server = concMap.get(name);
-      if (server != null) {
-        return server;
-      }
-      // synchronized read, create and put
-      return getWithCreate(name);
-    }
-
-    /**
-     * Synchronized read, create and put of Databases.
-     */
-    private EbeanServer getWithCreate(String name) {
-
-      synchronized (monitor) {
-
-        EbeanServer server = syncMap.get(name);
-        if (server == null) {
-          // register when creating server this way
-          server = EbeanServerFactory.create(name);
-          register(server, false);
-        }
-        return server;
-      }
-    }
-
-    /**
-     * Register a server so we can get it by its name.
-     */
-    private void register(EbeanServer server, boolean isDefaultServer) {
-      registerWithName(server.getName(), server, isDefaultServer);
-    }
-
-    private void registerWithName(String name, EbeanServer server, boolean isDefaultServer) {
-      synchronized (monitor) {
-        concMap.put(name, server);
-        syncMap.put(name, server);
-        if (isDefaultServer) {
-          defaultServer = server;
-        }
-      }
-    }
-
-  }
+  private static final DbContext context = DbContext.getInstance();
 
   private Ebean() {
   }
@@ -173,7 +52,7 @@ public final class Ebean {
    * @param name the name of the server, can use null for the 'default server'
    */
   public static EbeanServer getServer(String name) {
-    return serverMgr.get(name);
+    return (EbeanServer)context.get(name);
   }
 
   /**
@@ -183,7 +62,27 @@ public final class Ebean {
    * </p>
    */
   public static EbeanServer getDefaultServer() {
-    return serverMgr.getDefaultServer();
+    return (EbeanServer)context.getDefault();
+  }
+
+  /**
+   * Register the server with this Ebean singleton. Specify if the registered
+   * server is the primary/default database.
+   */
+  @Deprecated
+  public static void register(EbeanServer server, boolean defaultServer) {
+    context.register(server, defaultServer);
+  }
+
+  /**
+   * Backdoor for registering a mock implementation of EbeanServer as the default database.
+   */
+  protected static EbeanServer mock(String name, EbeanServer server, boolean defaultServer) {
+    return (EbeanServer)context.mock(name, server, defaultServer);
+  }
+
+  private static Database getDefault() {
+    return context.getDefault();
   }
 
   /**
@@ -204,24 +103,7 @@ public final class Ebean {
    * </p>
    */
   public static ExpressionFactory getExpressionFactory() {
-    return serverMgr.getDefaultServer().getExpressionFactory();
-  }
-
-  /**
-   * Register the server with this Ebean singleton. Specify if the registered
-   * server is the primary/default database.
-   */
-  public static void register(EbeanServer server, boolean defaultServer) {
-    serverMgr.register(server, defaultServer);
-  }
-
-  /**
-   * Backdoor for registering a mock implementation of EbeanServer as the default database.
-   */
-  protected static EbeanServer mock(String name, EbeanServer server, boolean defaultServer) {
-    EbeanServer originalPrimaryServer = serverMgr.defaultServer;
-    serverMgr.registerWithName(name, server, defaultServer);
-    return originalPrimaryServer;
+    return getDefault().getExpressionFactory();
   }
 
   /**
@@ -237,7 +119,7 @@ public final class Ebean {
    * </p>
    */
   public static Object nextId(Class<?> beanType) {
-    return serverMgr.getDefaultServer().nextId(beanType);
+    return getDefault().nextId(beanType);
   }
 
   /**
@@ -283,7 +165,7 @@ public final class Ebean {
    * </p>
    */
   public static Transaction beginTransaction() {
-    return serverMgr.getDefaultServer().beginTransaction();
+    return getDefault().beginTransaction();
   }
 
   /**
@@ -292,7 +174,7 @@ public final class Ebean {
    * @param isolation the Transaction isolation level
    */
   public static Transaction beginTransaction(TxIsolation isolation) {
-    return serverMgr.getDefaultServer().beginTransaction(isolation);
+    return getDefault().beginTransaction(isolation);
   }
 
   /**
@@ -345,7 +227,7 @@ public final class Ebean {
    * }</pre>
    */
   public static Transaction beginTransaction(TxScope scope) {
-    return serverMgr.getDefaultServer().beginTransaction(scope);
+    return getDefault().beginTransaction(scope);
   }
 
   /**
@@ -353,7 +235,7 @@ public final class Ebean {
    * in scope.
    */
   public static Transaction currentTransaction() {
-    return serverMgr.getDefaultServer().currentTransaction();
+    return getDefault().currentTransaction();
   }
 
   /**
@@ -383,21 +265,21 @@ public final class Ebean {
    * @throws PersistenceException if there is no currently active transaction
    */
   public static void register(TransactionCallback transactionCallback) throws PersistenceException {
-    serverMgr.getDefaultServer().register(transactionCallback);
+    getDefault().register(transactionCallback);
   }
 
   /**
    * Commit the current transaction.
    */
   public static void commitTransaction() {
-    serverMgr.getDefaultServer().commitTransaction();
+    getDefault().commitTransaction();
   }
 
   /**
    * Rollback the current transaction.
    */
   public static void rollbackTransaction() {
-    serverMgr.getDefaultServer().rollbackTransaction();
+    getDefault().rollbackTransaction();
   }
 
   /**
@@ -425,14 +307,14 @@ public final class Ebean {
    * }</pre>
    */
   public static void endTransaction() {
-    serverMgr.getDefaultServer().endTransaction();
+    getDefault().endTransaction();
   }
 
   /**
    * Mark the current transaction as rollback only.
    */
   public static void setRollbackOnly() {
-    serverMgr.getDefaultServer().currentTransaction().setRollbackOnly();
+    getDefault().currentTransaction().setRollbackOnly();
   }
 
   /**
@@ -443,7 +325,7 @@ public final class Ebean {
    * </p>
    */
   public static Map<String, ValuePair> diff(Object a, Object b) {
-    return serverMgr.getDefaultServer().diff(a, b);
+    return getDefault().diff(a, b);
   }
 
   /**
@@ -464,7 +346,7 @@ public final class Ebean {
    * <pre>{@code
    *   public class Order { ...
    *
-   *     @OneToMany(cascade=CascadeType.ALL, mappedBy="order")
+   *     ＠OneToMany(cascade=CascadeType.ALL, mappedBy="order")
    * 	   List<OrderDetail> details;
    * 	   ...
    *   }
@@ -477,7 +359,7 @@ public final class Ebean {
    * </p>
    */
   public static void save(Object bean) throws OptimisticLockException {
-    serverMgr.getDefaultServer().save(bean);
+    getDefault().save(bean);
   }
 
   /**
@@ -485,14 +367,14 @@ public final class Ebean {
    * want to explicitly insert it.
    */
   public static void insert(Object bean) {
-    serverMgr.getDefaultServer().insert(bean);
+    getDefault().insert(bean);
   }
 
   /**
    * Insert a collection of beans.
    */
   public static void insertAll(Collection<?> beans) {
-    serverMgr.getDefaultServer().insertAll(beans);
+    getDefault().insertAll(beans);
   }
 
   /**
@@ -515,7 +397,7 @@ public final class Ebean {
    * }</pre>
    */
   public static void markAsDirty(Object bean) throws OptimisticLockException {
-    serverMgr.getDefaultServer().markAsDirty(bean);
+    getDefault().markAsDirty(bean);
   }
 
   /**
@@ -530,16 +412,6 @@ public final class Ebean {
    * <b>Optimistic Locking: </b> Note that if the version property is not set when update() is
    * called then no optimistic locking is performed (internally ConcurrencyMode.NONE is used).
    * </p>
-   * <p>
-   * <b>{@link ServerConfig#setUpdatesDeleteMissingChildren(boolean)}: </b> When cascade saving to a
-   * OneToMany or ManyToMany the updatesDeleteMissingChildren setting controls if any other children
-   * that are in the database but are not in the collection are deleted.
-   * </p>
-   * <p>
-   * <b>{@link ServerConfig#setUpdateChangesOnly(boolean)}: </b> The updateChangesOnly setting
-   * controls if only the changed properties are included in the update or if all the loaded
-   * properties are included instead.
-   * </p>
    * <pre>{@code
    *
    *   // A 'stateless update' example
@@ -552,14 +424,14 @@ public final class Ebean {
    * }</pre>
    */
   public static void update(Object bean) throws OptimisticLockException {
-    serverMgr.getDefaultServer().update(bean);
+    getDefault().update(bean);
   }
 
   /**
    * Update the beans in the collection.
    */
   public static void updateAll(Collection<?> beans) throws OptimisticLockException {
-    serverMgr.getDefaultServer().updateAll(beans);
+    getDefault().updateAll(beans);
   }
 
   /**
@@ -568,7 +440,7 @@ public final class Ebean {
    * @param bean The bean to merge
    */
   public static void merge(Object bean) {
-    serverMgr.getDefaultServer().merge(bean);
+    getDefault().merge(bean);
   }
 
   /**
@@ -578,14 +450,14 @@ public final class Ebean {
    * @param options The options to control the merge
    */
   public static void merge(Object bean, MergeOptions options) {
-    serverMgr.getDefaultServer().merge(bean, options);
+    getDefault().merge(bean, options);
   }
 
   /**
    * Save all the beans from a Collection.
    */
   public static int saveAll(Collection<?> beans) throws OptimisticLockException {
-    return serverMgr.getDefaultServer().saveAll(beans);
+    return getDefault().saveAll(beans);
   }
 
   /**
@@ -636,7 +508,7 @@ public final class Ebean {
    */
   @Nonnull
   public static Set<Property> checkUniqueness(Object bean) {
-    return serverMgr.getDefaultServer().checkUniqueness(bean);
+    return getDefault().checkUniqueness(bean);
   }
 
   /**
@@ -644,7 +516,7 @@ public final class Ebean {
    */
   @Nonnull
   public static Set<Property> checkUniqueness(Object bean, Transaction transaction) {
-    return serverMgr.getDefaultServer().checkUniqueness(bean, transaction);
+    return getDefault().checkUniqueness(bean, transaction);
   }
 
   /**
@@ -667,56 +539,56 @@ public final class Ebean {
    * </p>
    */
   public static boolean delete(Object bean) throws OptimisticLockException {
-    return serverMgr.getDefaultServer().delete(bean);
+    return getDefault().delete(bean);
   }
 
   /**
    * Delete the bean in permanent fashion (will not use soft delete).
    */
   public static boolean deletePermanent(Object bean) throws OptimisticLockException {
-    return serverMgr.getDefaultServer().deletePermanent(bean);
+    return getDefault().deletePermanent(bean);
   }
 
   /**
    * Delete the bean given its type and id.
    */
   public static int delete(Class<?> beanType, Object id) {
-    return serverMgr.getDefaultServer().delete(beanType, id);
+    return getDefault().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);
+    return getDefault().deletePermanent(beanType, id);
   }
 
   /**
    * Delete several beans given their type and id values.
    */
   public static int deleteAll(Class<?> beanType, Collection<?> ids) {
-    return serverMgr.getDefaultServer().deleteAll(beanType, ids);
+    return getDefault().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);
+    return getDefault().deleteAllPermanent(beanType, ids);
   }
 
   /**
    * Delete all the beans in the Collection.
    */
   public static int deleteAll(Collection<?> beans) throws OptimisticLockException {
-    return serverMgr.getDefaultServer().deleteAll(beans);
+    return getDefault().deleteAll(beans);
   }
 
   /**
    * Delete permanent all the beans in the Collection (will not use soft delete).
    */
   public static int deleteAllPermanent(Collection<?> beans) throws OptimisticLockException {
-    return serverMgr.getDefaultServer().deleteAllPermanent(beans);
+    return getDefault().deleteAllPermanent(beans);
   }
 
   /**
@@ -727,7 +599,7 @@ public final class Ebean {
    * </p>
    */
   public static void refresh(Object bean) {
-    serverMgr.getDefaultServer().refresh(bean);
+    getDefault().refresh(bean);
   }
 
   /**
@@ -745,7 +617,7 @@ public final class Ebean {
    * @param manyPropertyName the property name of the List Set or Map to refresh.
    */
   public static void refreshMany(Object bean, String manyPropertyName) {
-    serverMgr.getDefaultServer().refreshMany(bean, manyPropertyName);
+    getDefault().refreshMany(bean, manyPropertyName);
   }
 
   /**
@@ -770,7 +642,7 @@ public final class Ebean {
    * @param id       the id value
    */
   public static <T> T getReference(Class<T> beanType, Object id) {
-    return serverMgr.getDefaultServer().getReference(beanType, id);
+    return getDefault().getReference(beanType, id);
   }
 
   /**
@@ -813,7 +685,7 @@ public final class Ebean {
    * @param sortByClause the properties to sort the list by
    */
   public static <T> void sort(List<T> list, String sortByClause) {
-    serverMgr.getDefaultServer().sort(list, sortByClause);
+    getDefault().sort(list, sortByClause);
   }
 
   /**
@@ -863,7 +735,7 @@ public final class Ebean {
    */
   @Nullable
   public static <T> T find(Class<T> beanType, Object id) {
-    return serverMgr.getDefaultServer().find(beanType, id);
+    return getDefault().find(beanType, id);
   }
 
   /**
@@ -878,7 +750,7 @@ public final class Ebean {
    */
   @Deprecated
   public static SqlQuery createSqlQuery(String sql) {
-    return serverMgr.getDefaultServer().sqlQuery(sql);
+    return getDefault().sqlQuery(sql);
   }
 
   /**
@@ -893,7 +765,7 @@ public final class Ebean {
    */
   @Deprecated
   public static SqlUpdate createSqlUpdate(String sql) {
-    return serverMgr.getDefaultServer().sqlUpdate(sql);
+    return getDefault().sqlUpdate(sql);
   }
 
   /**
@@ -902,7 +774,7 @@ public final class Ebean {
    * @see CallableSql
    */
   public static CallableSql createCallableSql(String sql) {
-    return serverMgr.getDefaultServer().createCallableSql(sql);
+    return getDefault().createCallableSql(sql);
   }
 
   /**
@@ -934,16 +806,14 @@ public final class Ebean {
    * }</pre>
    */
   public static <T> Update<T> createUpdate(Class<T> beanType, String ormUpdate) {
-
-    return serverMgr.getDefaultServer().createUpdate(beanType, ormUpdate);
+    return getDefault().createUpdate(beanType, ormUpdate);
   }
 
   /**
    * Create a CsvReader for a given beanType.
    */
   public static <T> CsvReader<T> createCsvReader(Class<T> beanType) {
-
-    return serverMgr.getDefaultServer().createCsvReader(beanType);
+    return getDefault().createCsvReader(beanType);
   }
 
   /**
@@ -958,7 +828,7 @@ public final class Ebean {
    * @return The query
    */
   public static <T> Query<T> createNamedQuery(Class<T> beanType, String namedQuery) {
-    return serverMgr.getDefaultServer().createNamedQuery(beanType, namedQuery);
+    return getDefault().createNamedQuery(beanType, namedQuery);
   }
 
   /**
@@ -981,8 +851,7 @@ public final class Ebean {
    * @return A ORM Query object for this beanType
    */
   public static <T> Query<T> createQuery(Class<T> beanType) {
-
-    return serverMgr.getDefaultServer().createQuery(beanType);
+    return getDefault().createQuery(beanType);
   }
 
   /**
@@ -1019,8 +888,7 @@ public final class Ebean {
    * @return The query with expressions defined as per the parsed query statement
    */
   public static <T> Query<T> createQuery(Class<T> beanType, String eql) {
-
-    return serverMgr.getDefaultServer().createQuery(beanType, eql);
+    return getDefault().createQuery(beanType, eql);
   }
 
   /**
@@ -1035,8 +903,7 @@ public final class Ebean {
    * @return A ORM Query object for this beanType
    */
   public static <T> Query<T> find(Class<T> beanType) {
-
-    return serverMgr.getDefaultServer().find(beanType);
+    return getDefault().find(beanType);
   }
 
   /**
@@ -1059,7 +926,7 @@ public final class Ebean {
    * @return The query to set parameters and execute
    */
   public static <T> Query<T> findNative(Class<T> beanType, String nativeSql) {
-    return serverMgr.getDefaultServer().findNative(beanType, nativeSql);
+    return getDefault().findNative(beanType, nativeSql);
   }
 
   /**
@@ -1074,7 +941,7 @@ public final class Ebean {
    * @param <T>     The type of the DTO bean.
    */
   public static <T> DtoQuery<T> findDto(Class<T> dtoType, String sql) {
-    return serverMgr.getDefaultServer().findDto(dtoType, sql);
+    return getDefault().findDto(dtoType, sql);
   }
 
   /**
@@ -1096,7 +963,7 @@ public final class Ebean {
    * @return The update query to use
    */
   public static <T> UpdateQuery<T> update(Class<T> beanType) {
-    return serverMgr.getDefaultServer().update(beanType);
+    return getDefault().update(beanType);
   }
 
   /**
@@ -1110,7 +977,7 @@ public final class Ebean {
    * </p>
    */
   public static <T> Filter<T> filter(Class<T> beanType) {
-    return serverMgr.getDefaultServer().filter(beanType);
+    return getDefault().filter(beanType);
   }
 
   /**
@@ -1153,7 +1020,7 @@ public final class Ebean {
    * @see Ebean#execute(CallableSql)
    */
   public static int execute(SqlUpdate sqlUpdate) {
-    return serverMgr.getDefaultServer().execute(sqlUpdate);
+    return getDefault().execute(sqlUpdate);
   }
 
   /**
@@ -1181,7 +1048,7 @@ public final class Ebean {
    * @see Ebean#execute(SqlUpdate)
    */
   public static int execute(CallableSql callableSql) {
-    return serverMgr.getDefaultServer().execute(callableSql);
+    return getDefault().execute(callableSql);
   }
 
   /**
@@ -1205,7 +1072,7 @@ public final class Ebean {
    * }</pre>
    */
   public static void execute(TxScope scope, Runnable r) {
-    serverMgr.getDefaultServer().execute(scope, r);
+    getDefault().execute(scope, r);
   }
 
   /**
@@ -1232,7 +1099,7 @@ public final class Ebean {
    * }</pre>
    */
   public static void execute(Runnable r) {
-    serverMgr.getDefaultServer().execute(r);
+    getDefault().execute(r);
   }
 
   /**
@@ -1257,7 +1124,7 @@ public final class Ebean {
    * }</pre>
    */
   public static <T> T executeCall(TxScope scope, Callable<T> c) {
-    return serverMgr.getDefaultServer().executeCall(scope, c);
+    return getDefault().executeCall(scope, c);
   }
 
   /**
@@ -1290,7 +1157,7 @@ public final class Ebean {
    * }</pre>
    */
   public static <T> T executeCall(Callable<T> c) {
-    return serverMgr.getDefaultServer().executeCall(c);
+    return getDefault().executeCall(c);
   }
 
   /**
@@ -1324,8 +1191,7 @@ public final class Ebean {
    * @param deletes   true if rows on the table where deleted
    */
   public static void externalModification(String tableName, boolean inserts, boolean updates, boolean deletes) {
-
-    serverMgr.getDefaultServer().externalModification(tableName, inserts, updates, deletes);
+    getDefault().externalModification(tableName, inserts, updates, deletes);
   }
 
   /**
@@ -1335,14 +1201,14 @@ public final class Ebean {
    * </p>
    */
   public static BeanState getBeanState(Object bean) {
-    return serverMgr.getDefaultServer().getBeanState(bean);
+    return getDefault().getBeanState(bean);
   }
 
   /**
    * Return the manager of the server cache ("L2" cache).
    */
   public static ServerCacheManager getServerCacheManager() {
-    return serverMgr.getDefaultServer().getServerCacheManager();
+    return getDefault().getServerCacheManager();
   }
 
   /**
@@ -1350,14 +1216,14 @@ public final class Ebean {
    * queries.
    */
   public static BackgroundExecutor getBackgroundExecutor() {
-    return serverMgr.getDefaultServer().getBackgroundExecutor();
+    return getDefault().getBackgroundExecutor();
   }
 
   /**
    * Return the JsonContext for reading/writing JSON.
    */
   public static JsonContext json() {
-    return serverMgr.getDefaultServer().json();
+    return getDefault().json();
   }
 
 }

ebean-api/src/main/java/io/ebean/EbeanServer.java

@@ -1,6 +1,7 @@
 package io.ebean;
 
 /**
+ * Deprecated - please migrate to <code>io.ebean.Database</code>.
  * Provides the API for fetching and saving beans to a particular Database.
  * <p>
  * Effectively this is an alias for {@link Database} which is now the new
@@ -8,6 +9,7 @@ package io.ebean;
  * <p>
  * The preference is to use DB and Database rather than Ebean and EbeanServer.
  */
+@Deprecated
 public interface EbeanServer extends Database {
 
 }

ebean-api/src/main/java/io/ebean/EbeanServerFactory.java

@@ -0,0 +1,77 @@
+package io.ebean;
+
+import io.ebean.config.ContainerConfig;
+import io.ebean.config.ServerConfig;
+import io.ebean.service.SpiContainer;
+import io.ebean.service.SpiContainerFactory;
+
+import javax.persistence.PersistenceException;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.ServiceLoader;
+
+/**
+ * Deprecated - please migrate to DatabaseFactory.
+ * <p>
+ * Creates EbeanServer instances.
+ * <p>
+ * This uses either a ServerConfig or properties in the ebean.properties file to
+ * configure and create a EbeanServer instance.
+ * </p>
+ * <p>
+ * The EbeanServer instance can either be registered with the Ebean singleton or
+ * not. The Ebean singleton effectively holds a map of EbeanServers by a name.
+ * If the EbeanServer is registered with the Ebean singleton you can retrieve it
+ * later via {@link Ebean#getServer(String)}.
+ * </p>
+ * <p>
+ * One EbeanServer can be nominated as the 'default/primary' EbeanServer. Many
+ * methods on the Ebean singleton such as {@link Ebean#find(Class)} are just a
+ * convenient way of using the 'default/primary' EbeanServer.
+ * </p>
+ */
+@Deprecated
+public class EbeanServerFactory {
+
+  /**
+   * Initialise the container with clustering configuration.
+   * <p>
+   * Call this prior to creating any EbeanServer instances or alternatively set the
+   * ContainerConfig on the ServerConfig when creating the first EbeanServer instance.
+   */
+  public static synchronized void initialiseContainer(ContainerConfig containerConfig) {
+    DatabaseFactory.initialiseContainer(containerConfig);
+  }
+
+  /**
+   * Create using ebean.properties to configure the database.
+   */
+  public static synchronized EbeanServer create(String name) {
+    return (EbeanServer)DatabaseFactory.create(name);
+  }
+
+  /**
+   * Create using the ServerConfig object to configure the database.
+   */
+  public static synchronized EbeanServer create(ServerConfig config) {
+    return (EbeanServer)DatabaseFactory.create(config);
+  }
+
+  /**
+   * Create using the ServerConfig additionally specifying a classLoader to use as the context class loader.
+   */
+  public static synchronized EbeanServer createWithContextClassLoader(ServerConfig config, ClassLoader classLoader) {
+    return (EbeanServer)DatabaseFactory.createWithContextClassLoader(config, classLoader);
+  }
+
+  /**
+   * Shutdown gracefully all EbeanServers cleaning up any resources as required.
+   * <p>
+   * This is typically invoked via JVM shutdown hook and not explicitly called.
+   * </p>
+   */
+  public static synchronized void shutdown() {
+    DatabaseFactory.shutdown();
+  }
+
+}

ebean-api/src/main/java/io/ebean/EbeanVersion.java

@@ -6,18 +6,18 @@ import org.slf4j.LoggerFactory;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Properties;
+
 /**
- * Class to determine the ebean version. (
- * @author Roland Praml, FOCONIS AG
+ * Class to determine the ebean version.
  *
+ * @author Roland Praml, FOCONIS AG
  */
 public class EbeanVersion {
-  private EbeanVersion() {
 
-  }
   private static final Logger logger = LoggerFactory.getLogger(EbeanVersion.class);
 
   private static String version = "unknown";
+
   static {
     try {
       Properties prop = new Properties();
@@ -34,6 +34,10 @@ public class EbeanVersion {
     }
   }
 
+  private EbeanVersion() {
+    // hide
+  }
+
   /**
    * Returns the ebean version (read from /META-INF/maven/io.ebean/ebean/pom.properties)
    */

ebean-api/src/main/java/io/ebean/Expr.java

@@ -53,7 +53,7 @@ public class Expr {
   }
 
   /**
-   * In Range - property >= value1 and property < value2.
+   * In Range - {@code property >= value1 and property < value2}.
    * <p>
    * Unlike Between inRange is "half open" and usually more useful for use with dates or timestamps.
    * </p>

ebean-api/src/main/java/io/ebean/ExpressionFactory.java

@@ -155,7 +155,7 @@ public interface ExpressionFactory {
   Expression ineObject(String propertyName, Object value);
 
   /**
-   * In Range - property >= value1 and property < value2.
+   * In Range - {@code property >= value1 and property < value2}.
    * <p>
    * Unlike Between inRange is "half open" and usually more useful for use with dates or timestamps.
    * </p>
@@ -199,6 +199,14 @@ public interface ExpressionFactory {
    */
   Expression gtOrNull(String propertyName, Object value);
 
+  /**
+   * Greater than or Equal to OR Null <code> >= or null </code>
+   * <p>
+   * A convenient expression combining GE and Is Null.  Most often useful for range
+   * expressions where the top range value is nullable.
+   */
+  Expression geOrNull(String propertyName, Object value);
+
   /**
    * Greater Than - property greater than the given value.
    */
@@ -218,6 +226,14 @@ public interface ExpressionFactory {
    */
   Expression ltOrNull(String propertyName, Object value);
 
+  /**
+   * Less Than or Equal to OR Null <code> <= or null </code>
+   * <p>
+   * A convenient expression combining LE and Is Null.  Most often useful for range
+   * expressions where the bottom range value is nullable.
+   */
+  Expression leOrNull(String propertyName, Object value);
+
   /**
    * Less Than - property less than the given value.
    */

ebean-api/src/main/java/io/ebean/ExpressionList.java

@@ -70,30 +70,40 @@ public interface ExpressionList<T> {
    */
   ExpressionList<T> order(String orderByClause);
 
+  /**
+   * Set the order by clause replacing the existing order by clause if there is
+   * one.
+   * <p>
+   * This follows SQL syntax using commas between each property with the
+   * optional asc and desc keywords representing ascending and descending order
+   * respectively.
+   */
+  ExpressionList<T> orderBy(String orderBy);
+
   /**
    * Return the OrderBy so that you can append an ascending or descending
    * property to the order by clause.
    * <p>
    * This will never return a null. If no order by clause exists then an 'empty'
    * OrderBy object is returned.
-   * </p>
+   * <p>
+   * This is the same as <code>orderBy()</code>
    */
   OrderBy<T> order();
 
   /**
-   * Deprecated migrate to order().
+   * Return the OrderBy so that you can append an ascending or descending
+   * property to the order by clause.
+   * <p>
+   * This will never return a null. If no order by clause exists then an 'empty'
+   * OrderBy object is returned.
+   * <p>
+   * This is the same as <code>order()</code>
    */
-  @Deprecated
   OrderBy<T> orderBy();
 
   /**
-   * Deprecated migrate to {@link #order(String)}
-   */
-  @Deprecated
-  Query<T> orderBy(String orderBy);
-
-  /**
-   * Deprecated migrate to {@link #order(String)}
+   * Deprecated migrate to {@link #orderBy(String)}
    */
   @Deprecated
   Query<T> setOrderBy(String orderBy);
@@ -849,7 +859,7 @@ public interface ExpressionList<T> {
   ExpressionList<T> inRangeWith(String lowProperty, String highProperty, Object value);
 
   /**
-   * In Range - property >= value1 and property < value2.
+   * In Range - {@code property >= value1 and property < value2}.
    * <p>
    * Unlike Between inRange is "half open" and usually more useful for use with dates or timestamps.
    * </p>
@@ -876,6 +886,11 @@ public interface ExpressionList<T> {
    */
   ExpressionList<T> gtOrNull(String propertyName, Object value);
 
+  /**
+   * Greater Than or Equal to OR Null - <code> >= or null </code>.
+   */
+  ExpressionList<T> geOrNull(String propertyName, Object value);
+
   /**
    * Greater Than or Equal to - property greater than or equal to the given
    * value.
@@ -892,6 +907,11 @@ public interface ExpressionList<T> {
    */
   ExpressionList<T> ltOrNull(String propertyName, Object value);
 
+  /**
+   * Less Than or Equal to OR Null - <code> <= or null </code>.
+   */
+  ExpressionList<T> leOrNull(String propertyName, Object value);
+
   /**
    * Less Than or Equal to - property less than or equal to the given value.
    */
@@ -1241,26 +1261,35 @@ public interface ExpressionList<T> {
   /**
    * Add raw expression with a single parameter.
    * <p>
-   * The raw expression should contain a single ? at the location of the
-   * parameter.
-   * </p>
+   * The raw expression should contain a single ? or ?1
+   * at the location of the parameter.  We use ?1 when binding a
+   * collection for an IN expression.
    * <p>
    * When properties in the clause are fully qualified as table-column names
    * then they are not translated. logical property name names (not fully
    * qualified) will still be translated to their physical name.
-   * </p>
    * <p>
-   * <h4>Example:</h4>
+   * <h4>Examples:</h4>
    * <pre>{@code
    *
    *   // use a database function
    *   raw("add_days(orderDate, 10) < ?", someDate)
    *
+   *   raw("name like ?", "Rob%")
+   *
+   *   raw("name in (?1)", asList("Rob", "Fiona", "Jack"))
+   *
+   *   raw("name = any(?)", asList("Rob", "Fiona", "Jack"))
+   *
    * }</pre>
    *
-   * <h4>Subquery example:</h4>
+   * <h4>Subquery examples:</h4>
    * <pre>{@code
    *
+   *   // Bind collection using ?1
+   *   .raw("id in (select c.id from o_customer c where c.name in (?1))", asList("Rob", "Fiona", "Jack"))
+   *
+   *   // Using Postgres ANY expression
    *   .raw("t0.customer_id in (select customer_id from customer_group where group_id = any(?::uuid[]))", groupIds)
    *
    * }</pre>
@@ -1270,14 +1299,25 @@ public interface ExpressionList<T> {
   /**
    * Add raw expression with an array of parameters.
    * <p>
-   * The raw expression should contain the same number of ? as there are
-   * parameters.
-   * </p>
+   * The raw expression should contain the same number of ? or ?1, ?2 ... bind parameters
+   * as there are values. We use ?1, ?2 etc when binding a collection for an IN expression.
    * <p>
    * When properties in the clause are fully qualified as table-column names
    * then they are not translated. logical property name names (not fully
    * qualified) will still be translated to their physical name.
    * </p>
+   *
+   * <h4>Examples:</h4>
+   * <pre>{@code
+   *
+   *   raw("unitPrice > ? and product.id > ?", 2, 3)
+   *
+   *   raw("(status = ? or (orderDate < ? and shipDate is null) or customer.name like ?)",
+   *         Order.Status.APPROVED,
+   *         new Timestamp(System.currentTimeMillis()),
+   *         "Rob")
+   *
+   * }</pre></pre>
    */
   ExpressionList<T> raw(String raw, Object... values);
 

ebean-api/src/main/java/io/ebean/ExtendedServer.java

@@ -92,11 +92,9 @@ public interface ExtendedServer {
    * {@link #findEachWhile(Query, Predicate, Transaction)} is preferred
    * to findIterate(). The reason is that those methods automatically take care of
    * closing the queryIterator (and the underlying jdbc statement and resultSet).
-   * </p>
    * <p>
    * This is similar to findEach in that not all the result beans need to be held
    * in memory at the same time and as such is good for processing large queries.
-   * </p>
    *
    * @see Query#findIterate()
    * @see Query#findEach(Consumer)
@@ -106,7 +104,10 @@ public interface ExtendedServer {
   <T> QueryIterator<T> findIterate(Query<T> query, Transaction transaction);
 
   /**
-   * Return the query result as a Stream using a single persistence context.
+   * Execute the query returning the result as a Stream.
+   * <p>
+   * Note that this can support very large queries iterating any number of results.
+   * To do so internally it can use multiple persistence contexts.
    * <p>
    * Note that the stream needs to be closed so use with try with resources.
    * </p>
@@ -115,12 +116,17 @@ public interface ExtendedServer {
   <T> Stream<T> findStream(Query<T> query, Transaction transaction);
 
   /**
-   * Return the query result as a Stream (with multiple persistence contexts).
+   * Deprecated - migrate to findStream().
+   * <p>
+   * Execute the query returning the result as a Stream.
+   * <p>
+   * Note that this can support very large queries iterating any number of results.
+   * To do so internally it can use multiple persistence contexts.
    * <p>
    * Note that the stream needs to be closed so use with try with resources.
-   * </p>
    */
   @Nonnull
+  @Deprecated
   <T> Stream<T> findLargeStream(Query<T> query, Transaction transaction);
 
   /**

ebean-api/src/main/java/io/ebean/Finder.java

@@ -37,12 +37,13 @@ import java.util.List;
  *   }
  * }
  *
- * @Entity
+ * ＠Entity
  * public class Customer extends BaseModel {
  *
  *   public static final CustomerFinder find = new CustomerFinder();
  *   ...
  *
+ * }
  * }</pre>
  * <p>
  *  When the Finder is registered as a field on Customer it can then be used like:
@@ -79,12 +80,13 @@ public class Finder<I, T> {
    *   // ... add extra customer specific finder methods
    * }
    *
-   * @Entity
+   * ＠Entity
    * public class Customer extends BaseModel {
    *
    *   public static final CustomerFinder find = new CustomerFinder();
    *   ...
    *
+   * }
    * }</pre>
    */
   public Finder(Class<T> type) {

ebean-api/src/main/java/io/ebean/Model.java

@@ -32,19 +32,19 @@ import io.ebean.bean.EntityBean;
  *     // Typically there is a common base model that has some
  *     // common properties like the ones below
  *
- *     @MappedSuperclass
- *     public class BaseModel extends Model {
+ *   ＠MappedSuperclass
+ *   public class BaseModel extends Model {
  *
- *       @Id Long id;
+ *     ＠Id Long id;
  *
- *       @Version Long version;
+ *     ＠Version Long version;
  *
- *       @WhenCreated Timestamp whenCreated;
+ *     ＠WhenCreated Timestamp whenCreated;
  *
- *       @WhenUpdated Timestamp whenUpdated;
- *
- *       ...
+ *     ＠WhenUpdated Timestamp whenUpdated;
  *
+ *     ...
+ *   }
  * }</pre>
  * <p>
  * <h3>Extend the Model</h3>
@@ -52,7 +52,7 @@ import io.ebean.bean.EntityBean;
  *
  *     // Extend the mappedSuperclass
  *
- *     @Entity @Table(name="o_account")
+ *     ＠Entity ＠Table(name="o_account")
  *     public class Customer extends BaseModel {
  *
  *       String name;

ebean-api/src/main/java/io/ebean/OrderBy.java

@@ -1,7 +1,5 @@
 package io.ebean;
 
-import io.ebean.util.StringHelper;
-
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
@@ -341,7 +339,7 @@ public final class OrderBy<T> implements Serializable {
         if (collation != null)  {
           if (collation.contains("${}")) {
             // this is a complex collation, e.g. DB2 - we must replace the property
-            sb.append(StringHelper.replaceString(collation, "${}", property));
+            sb.append(collation.replace("${}", property));
           } else {
             sb.append(property);
             sb.append(" collate ").append(collation);

ebean-api/src/main/java/io/ebean/PagedList.java

@@ -94,8 +94,8 @@ public interface PagedList<T> {
    * Return the Future row count. You might get this if you wish to cancel the total row count query
    * or specify a timeout for the row count query.
    * <p>
-   * The loadRowCount() & getTotalRowCount() methods internally make use of this getFutureRowCount() method.
-   * Generally I expect people to prefer loadRowCount() & getTotalRowCount() over getFutureRowCount().
+   * The loadRowCount() and getTotalRowCount() methods internally make use of this getFutureRowCount() method.
+   * Generally I expect people to prefer loadRowCount() and getTotalRowCount() over getFutureRowCount().
    * </p>
    * <pre>{@code
    *

ebean-api/src/main/java/io/ebean/Pairs.java

@@ -18,7 +18,7 @@ import java.util.List;
  *
  *   // where a bean is annotated with a complex
  *   // natural key made of several properties
- *   @Cache(naturalKey = {"store","code","sku"})
+ *   ＠Cache(naturalKey = {"store","code","sku"})
  *
  *
  *   Pairs pairs = new Pairs("sku", "code");

ebean-api/src/main/java/io/ebean/PersistenceContextScope.java

@@ -6,7 +6,7 @@ package io.ebean;
  * Ebean has traditionally used Transaction scope for the PersistenceContext. This is used to change the scope to
  * use (by default) and explicitly set the scope to use for an individual query.
  *
- * @see io.ebean.config.ServerConfig#setPersistenceContextScope(PersistenceContextScope)
+ * @see io.ebean.config.DatabaseConfig#setPersistenceContextScope(PersistenceContextScope)
  * @see Query#setPersistenceContextScope(PersistenceContextScope)
  */
 public enum PersistenceContextScope {

ebean-api/src/main/java/io/ebean/Query.java

@@ -283,7 +283,7 @@ public interface Query<T> {
   /**
    * Specify the PersistenceContextScope to use for this query.
    * <p/>
-   * When this is not set the 'default' configured on {@link io.ebean.config.ServerConfig#setPersistenceContextScope(PersistenceContextScope)}
+   * When this is not set the 'default' configured on {@link io.ebean.config.DatabaseConfig#setPersistenceContextScope(PersistenceContextScope)}
    * is used - this value defaults to {@link PersistenceContextScope#TRANSACTION}.
    * <p/>
    * Note that the same persistence Context is used for subsequent lazy loading and query join queries.
@@ -711,9 +711,9 @@ public interface Query<T> {
   /**
    * Execute the query returning the result as a Stream.
    * <p>
-   * Note that this will hold all resulting beans in memory using a single
-   * persistence context. Use findLargeStream() for queries that expect to
-   * return a large number of results.
+   * Note that this can support very large queries iterating
+   * any number of results. To do so internally it can use
+   * multiple persistence contexts.
    * </p>
    * <pre>{@code
    *
@@ -731,6 +731,8 @@ public interface Query<T> {
   Stream<T> findStream();
 
   /**
+   * Deprecated - migrate to findStream.
+   * <p>
    * Execute the query returning the result as a Stream.
    * <p>
    * Note that this uses multiple persistence contexts such that we can use
@@ -749,6 +751,7 @@ public interface Query<T> {
    * }</pre>
    */
   @Nonnull
+  @Deprecated
   Stream<T> findLargeStream();
 
   /**
@@ -1352,9 +1355,13 @@ public interface Query<T> {
   Query<T> having(Expression addExpressionToHaving);
 
   /**
-   * Deprecated migrate to {@link #order(String)}
+   * Set the order by clause replacing the existing order by clause if there is
+   * one.
+   * <p>
+   * This follows SQL syntax using commas between each property with the
+   * optional asc and desc keywords representing ascending and descending order
+   * respectively.
    */
-  @Deprecated
   Query<T> orderBy(String orderByClause);
 
   /**
@@ -1373,13 +1380,20 @@ public interface Query<T> {
    * <p>
    * This will never return a null. If no order by clause exists then an 'empty'
    * OrderBy object is returned.
+   * <p>
+   * This is the same as <code>orderBy()</code>
    */
   OrderBy<T> order();
 
   /**
-   * Deprecated migrate to order().
+   * Return the OrderBy so that you can append an ascending or descending
+   * property to the order by clause.
+   * <p>
+   * This will never return a null. If no order by clause exists then an 'empty'
+   * OrderBy object is returned.
+   * <p>
+   * This is the same as <code>order()</code>
    */
-  @Deprecated
   OrderBy<T> orderBy();
 
   /**
@@ -1388,9 +1402,8 @@ public interface Query<T> {
   Query<T> setOrder(OrderBy<T> orderBy);
 
   /**
-   * Deprecated migrate to {@link #setOrder(OrderBy)}
+   * Set an OrderBy object to replace any existing OrderBy clause.
    */
-  @Deprecated
   Query<T> setOrderBy(OrderBy<T> orderBy);
 
   /**

ebean-api/src/main/java/io/ebean/RawSql.java

@@ -6,17 +6,13 @@ package io.ebean;
  * <p>
  * If you don't want to build object graphs you can use {@link SqlQuery} instead
  * which returns {@link SqlRow} objects rather than entity beans.
- * </p>
  * <p>
  * <b>Unparsed RawSql:</b>
- * </p>
  * <p>
  * When RawSql is created via {@link RawSqlBuilder#unparsed(String)} then Ebean can not
  * modify the SQL at all. It can't add any extra expressions into the SQL.
- * </p>
  * <p>
  * <b>Parsed RawSql:</b>
- * </p>
  * <p>
  * When RawSql is created via {@link RawSqlBuilder#parse(String)} then Ebean will parse the
  * SQL and find places in the SQL where it can add extra where expressions, add
@@ -24,16 +20,13 @@ package io.ebean;
  * explicitly tell Ebean where these insertion points are you can place special
  * strings into your SQL ({@code ${where}} or {@code ${andWhere}} and {@code ${having}} or
  * {@code ${andHaving})}.
- * </p>
  * <p>
  * If the SQL already includes a WHERE clause put in {@code ${andWhere}} in the location
  * you want Ebean to add any extra where expressions. If the SQL doesn't have a
  * WHERE clause put {@code ${where}} in instead. Similarly you can put in {@code ${having}} or
  * {@code ${andHaving}} where you want Ebean put add extra having expressions.
- * </p>
  * <p>
  * <b>Aggregates:</b>
- * </p>
  * <p>
  * Often RawSql will be used with Aggregate functions (sum, avg, max etc). The
  * follow example shows an example based on Total Order Amount -
@@ -44,38 +37,37 @@ package io.ebean;
  * on RawSql and not based on a real DB Table or DB View. It has some properties
  * to hold the values for the aggregate functions (sum etc) and a &#064;OneToOne
  * to Order.
- * </p>
  * <p>
  * <h3>Example OrderAggregate</h3>
  * <pre>{@code
  *  ...
- *  // @Sql indicates to that this bean
- *  // is based on RawSql rather than a table
+ *   // ＠Sql indicates to that this bean
+ *   // is based on RawSql rather than a table
  *
- * @Entity
- * @Sql
- * public class OrderAggregate {
+ *   ＠Entity
+ *   ＠Sql
+ *   public class OrderAggregate {
  *
- *  @OneToOne
- *  Order order;
+ *    ＠OneToOne
+ *    Order order;
  *
- *  Double totalAmount;
+ *    Double totalAmount;
  *
- *  Double totalItems;
- *
- *  // getters and setters
- *  ...
+ *    Double totalItems;
  *
+ *    // getters and setters
+ *    ...
+ *   }
  * }</pre>
- * <p>
+ *
  * <h3>Example 1:</h3>
- * <p>
+ *
  * <pre>{@code
  *
- *   String sql = " select order_id, o.status, c.id, c.name, sum(d.order_qty*d.unit_price) as totalAmount"
- *     + " from o_order o"
- *     + " join o_customer c on c.id = o.kcustomer_id "
- *     + " join o_order_detail d on d.order_id = o.id " + " group by order_id, o.status ";
+ *   String sql = " select order_id, o.status, c.id, c.name, sum(l.order_qty*l.unit_price) as totalAmount"
+ *     + " from order o"
+ *     + " join customer c on c.id = o.customer_id "
+ *     + " join order_line l on l.order_id = o.id " + " group by order_id, o.status ";
  *
  *   RawSql rawSql = RawSqlBuilder.parse(sql)
  *     // map the sql result columns to bean properties
@@ -95,18 +87,17 @@ package io.ebean;
  *
  *
  * }</pre>
- * <p>
+ *
  * <h3>Example 2:</h3>
  * <p>
  * The following example uses a FetchConfig().query() so that after the initial
  * RawSql query is executed Ebean executes a secondary query to fetch the
  * associated order status, orderDate along with the customer name.
- * </p>
- * <p>
+ *
  * <pre>{@code
  *
- *  String sql = " select order_id, 'ignoreMe', sum(d.order_qty*d.unit_price) as totalAmount "
- *     + " from o_order_detail d"
+ *  String sql = " select order_id, 'ignoreMe', sum(l.order_qty*l.unit_price) as totalAmount "
+ *     + " from order_line l"
  *     + " group by order_id ";
  *
  *   RawSql rawSql = RawSqlBuilder.parse(sql)
@@ -125,25 +116,23 @@ package io.ebean;
  *     .findList();
  *
  * }</pre>
- * <p>
  * <h3>Example 3: tableAliasMapping</h3>
  * <p>
  * Instead of mapping each column you can map each table alias to a path using tableAliasMapping().
- * </p>
  * <pre>{@code
  *
  *   String rs = "select o.id, o.status, c.id, c.name, "+
- *               " d.id, d.order_qty, p.id, p.name " +
- *               "from o_order o join o_customer c on c.id = o.kcustomer_id " +
- *               "join o_order_detail d on d.order_id = o.id  " +
- *               "join o_product p on p.id = d.product_id  " +
+ *               " l.id, l.order_qty, p.id, p.name " +
+ *               "from orders o join o_customer c on c.id = o.customer_id " +
+ *               "join order_line l on l.order_id = o.id  " +
+ *               "join product p on p.id = l.product_id  " +
  *               "where o.id <= :maxOrderId  and p.id = :productId "+
- *               "order by o.id, d.id asc";
+ *               "order by o.id, l.id asc";
  *
  *  RawSql rawSql = RawSqlBuilder.parse(rs)
  *       .tableAliasMapping("c", "customer")
- *       .tableAliasMapping("d", "details")
- *       .tableAliasMapping("p", "details.product")
+ *       .tableAliasMapping("l", "lines")
+ *       .tableAliasMapping("p", "lines.product")
  *       .create();
  *
  *  List<Order> ordersFromRaw = DB.find(Order.class)
@@ -154,9 +143,7 @@ package io.ebean;
  *
  * }</pre>
  * <p>
- * <p>
  * Note that lazy loading also works with object graphs built with RawSql.
- * </p>
  */
 public interface RawSql {
 

ebean-api/src/main/java/io/ebean/RowMapper.java

@@ -22,7 +22,7 @@ import java.sql.SQLException;
  *    //
  *    class CustomerMapper implements RowMapper<CustomerDto> {
  *
- *     @Override
+ *     ＠Override
  *     public CustomerDto map(ResultSet rset, int rowNum) throws SQLException {
  *
  *       long id = rset.getLong(1);

ebean-api/src/main/java/io/ebean/SqlQuery.java

@@ -224,12 +224,49 @@ public interface SqlQuery extends Serializable {
    *
    * }</pre>
    *
+   * <p>
+   * When binding a collection of values into a IN expression we should use
+   * indexed parameters like ?1, ?2, ?3 etc rather than just ?.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *   String sql = "select c.id, c.name from customer c where c.name in (?1)";
+   *
+   *   List<SqlRow> rows = DB.sqlQuery(sql)
+   *       .setParameter(asList("Rob", "Fiona", "Jack"))
+   *       .findList();
+   *
+   *
+   *   List<SqlRow> rows = DB.sqlQuery(sql)
+   *       .setParameter(1, asList("Rob", "Fiona", "Jack"))
+   *       .findList();
+   * }</pre>
+   *
    * @param value The value to bind
    */
   SqlQuery setParameter(Object value);
 
   /**
    * Bind the parameter by its index position (1 based like JDBC).
+   * <p>
+   * When binding a collection of values into a IN expression we should use
+   * indexed parameters like ?1, ?2, ?3 etc rather than just ?.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *   String sql = "select c.id, c.name from customer c where c.name in (?1)";
+   *
+   *   List<SqlRow> rows = DB.sqlQuery(sql)
+   *       .setParameter(asList("Rob", "Fiona", "Jack"))
+   *       .findList();
+   *
+   *
+   *   List<SqlRow> rows = DB.sqlQuery(sql)
+   *       .setParameter(1, asList("Rob", "Fiona", "Jack"))
+   *       .findList();
+   * }</pre>
    */
   SqlQuery setParameter(int position, Object value);
 

ebean-api/src/main/java/io/ebean/SqlUpdate.java

@@ -5,18 +5,16 @@ package io.ebean;
  * <p>
  * Provides a simple way to execute raw SQL insert update or delete statements
  * without having to resort to JDBC.
- * </p>
  * <p>
  * Supports the use of positioned or named parameters and can automatically
  * notify Ebean of the table modified so that Ebean can maintain its cache.
- * </p>
  * <p>
  * Note that {@link #setAutoTableMod(boolean)} and
  * Ebean#externalModification(String, boolean, boolean, boolean)} can be to
  * notify Ebean of external changes and enable Ebean to maintain it's "L2"
  * server cache.
- * </p>
  *
+ * <h2>Positioned parameter example</h2>
  * <pre>{@code
  *
  *   // example using 'positioned' parameters
@@ -30,6 +28,7 @@ package io.ebean;
  *
  * }</pre>
  *
+ * <h2>Named parameter example</h2>
  * <pre>{@code
  *
  *   // example using 'named' parameters
@@ -45,8 +44,31 @@ package io.ebean;
  *   String msg = "There were " + rows + " rows updated";
  *
  * }</pre>
+ *
+ * <h2>Index parameter examples (e.g. ?1, ?2, ?3 ...)</h2>
  * <p>
- * <h3>Example: Using setNextParameter()</h3>
+ * We can use index parameters like ?1, ?2, ?3 etc when binding arrays/collections
+ * of values into an IN expression.
+ * </p>
+ * <pre>{@code
+ *
+ *   // Binding a list of 3 values (9991, 9992, 9993) into an IN expression
+ *
+ *   DB.sqlUpdate("delete from o_customer where name = ? and id in (?2)")
+ *     .setParameter(1, "Foo")
+ *     .setParameter(2, asList(9991, 9992, 9993))
+ *     .execute();
+ *
+ *   // note this effectively is the same as
+ *
+ *   DB.sqlUpdate("delete from o_customer where name = ? and id in (?2)")
+ *     .setParameter("Foo")
+ *     .setParameter(asList(9991, 9992, 9993))
+ *     .execute();
+ *
+ * }</pre>
+ *
+ * <h3>Example: Using setParameter()</h3>
  * <pre>{@code
  *
  *  String sql = "insert into audit_log (id, description, modified_description) values (?,?,?)";
@@ -56,19 +78,19 @@ package io.ebean;
  *  try (Transaction txn = DB.beginTransaction()) {
  *    txn.setBatchMode(true);
  *
- *    insert.setNextParameter(10000);
- *    insert.setNextParameter("hello");
- *    insert.setNextParameter("rob");
+ *    insert.setParameter(10000);
+ *    insert.setParameter("hello");
+ *    insert.setParameter("rob");
  *    insert.execute();
  *
- *    insert.setNextParameter(10001);
- *    insert.setNextParameter("goodbye");
- *    insert.setNextParameter("rob");
+ *    insert.setParameter(10001);
+ *    insert.setParameter("goodbye");
+ *    insert.setParameter("rob");
  *    insert.execute();
  *
- *    insert.setNextParameter(10002);
- *    insert.setNextParameter("chow");
- *    insert.setNextParameter("bob");
+ *    insert.setParameter(10002);
+ *    insert.setParameter("chow");
+ *    insert.setParameter("bob");
  *    insert.execute();
  *
  *    txn.commit();
@@ -81,19 +103,19 @@ package io.ebean;
  *
  *   try (Transaction txn = DB.beginTransaction()) {
  *
- *     insert.setNextParameter(10000);
- *     insert.setNextParameter("hello");
- *     insert.setNextParameter("rob");
+ *     insert.setParameter(10000);
+ *     insert.setParameter("hello");
+ *     insert.setParameter("rob");
  *     insert.addBatch();
  *
- *     insert.setNextParameter(10001);
- *     insert.setNextParameter("goodbye");
- *     insert.setNextParameter("rob");
+ *     insert.setParameter(10001);
+ *     insert.setParameter("goodbye");
+ *     insert.setParameter("rob");
  *     insert.addBatch();
  *
- *     insert.setNextParameter(10002);
- *     insert.setNextParameter("chow");
- *     insert.setNextParameter("bob");
+ *     insert.setParameter(10002);
+ *     insert.setParameter("chow");
+ *     insert.setParameter("bob");
  *     insert.addBatch();
  *
  *     int[] rows = insert.executeBatch();

ebean-api/src/main/java/io/ebean/Transaction.java

@@ -3,7 +3,7 @@ package io.ebean;
 import io.ebean.annotation.DocStoreMode;
 import io.ebean.annotation.PersistBatch;
 import io.ebean.config.DocStoreConfig;
-import io.ebean.config.ServerConfig;
+import io.ebean.config.DatabaseConfig;
 
 import javax.persistence.PersistenceException;
 import java.sql.Connection;
@@ -226,7 +226,7 @@ public interface Transaction extends AutoCloseable {
   /**
    * Set if the L2 cache should be skipped for "find by id" and "find by natural key" queries.
    * <p>
-   * By default {@link ServerConfig#isSkipCacheAfterWrite()} is true and that means that for
+   * By default {@link DatabaseConfig#isSkipCacheAfterWrite()} is true and that means that for
    * "find by id" and "find by natural key" queries which normally hit L2 bean cache automatically
    * - will not do so after a persist/write on the transaction.
    * </p>
@@ -235,7 +235,7 @@ public interface Transaction extends AutoCloseable {
    * will skip the L2 bean cache or not (regardless of whether the transaction is considered "read only").
    * </p>
    * <p>
-   * Refer to {@link ServerConfig#setSkipCacheAfterWrite(boolean)} for configuring the default behavior
+   * Refer to {@link DatabaseConfig#setSkipCacheAfterWrite(boolean)} for configuring the default behavior
    * for using the L2 bean cache in transactions spanning multiple query/persist requests.
    * </p>
    *
@@ -276,7 +276,7 @@ public interface Transaction extends AutoCloseable {
    *
    * }</pre>
    *
-   * @see ServerConfig#isSkipCacheAfterWrite()
+   * @see DatabaseConfig#isSkipCacheAfterWrite()
    */
   void setSkipCache(boolean skipCache);
 
@@ -402,7 +402,7 @@ public interface Transaction extends AutoCloseable {
    * </p>
    *
    * @param batchMode the batch mode to use per save(), insert(), update() or delete()
-   * @see io.ebean.config.ServerConfig#setPersistBatchOnCascade(PersistBatch)
+   * @see io.ebean.config.DatabaseConfig#setPersistBatchOnCascade(PersistBatch)
    */
   void setBatchOnCascade(boolean batchMode);
 

ebean-api/src/main/java/io/ebean/Update.java

@@ -12,26 +12,27 @@ package io.ebean;
  * The following is an example of named updates on an entity bean.
  * </p>
  * <pre>{@code
- *  ...
- * @NamedUpdates(value = {
- *   @NamedUpdate(
- *      name = "setTitle",
- *      notifyCache = false,
- *      update = "update topic set title = :title, postCount = :count where id = :id"),
- *  @NamedUpdate(
- *      name = "setPostCount",
- *      notifyCache = false,
- *      update = "update f_topic set post_count = :postCount where id = :id"),
- *  @NamedUpdate(
- *      name = "incrementPostCount",
- *      notifyCache = false,
- *      update = "update Topic set postCount = postCount + 1 where id = :id")
- *      //update = "update f_topic set post_count = post_count + 1 where id = :id")
- *  })
- * @Entity
- * @Table(name = "f_topic")
- * public class Topic {
- *  ...
+ *    ...
+ *   ＠NamedUpdates(value = {
+ *     ＠NamedUpdate(
+ *       name = "setTitle",
+ *       notifyCache = false,
+ *       update = "update topic set title = :title, postCount = :count where id = :id"),
+ *    ＠NamedUpdate(
+ *       name = "setPostCount",
+ *       notifyCache = false,
+ *       update = "update f_topic set post_count = :postCount where id = :id"),
+ *    ＠NamedUpdate(
+ *       name = "incrementPostCount",
+ *       notifyCache = false,
+ *       update = "update Topic set postCount = postCount + 1 where id = :id")
+ *       //update = "update f_topic set post_count = post_count + 1 where id = :id")
+ *   })
+ *   ＠Entity
+ *   ＠Table(name = "f_topic")
+ *   public class Topic {
+ *     ...
+ *   }
  * }</pre>
  *
  * <p>

ebean-api/src/main/java/io/ebean/bean/EntityBeanIntercept.java

@@ -40,6 +40,8 @@ public final class EntityBeanIntercept implements Serializable {
 
   private String ebeanServerName;
 
+  private boolean deletedFromCollection;
+
   /**
    * The actual entity bean that 'owns' this intercept.
    */
@@ -80,14 +82,14 @@ public final class EntityBeanIntercept implements Serializable {
   private static final byte FLAG_CHANGED_PROP = 2;
 
   /**
-   * Flags indicating if a property is a dirty embedded bean. Used to distingush
+   * Flags indicating if a property is a dirty embedded bean. Used to distinguish
    * between an embedded bean being completely overwritten and one of its
    * embedded properties being made dirty.
    */
   private static final byte FLAG_EMBEDDED_DIRTY = 4;
 
   /**
-   * Flags indicating if a property is a dirty embedded bean. Used to distingush
+   * Flags indicating if a property is a dirty embedded bean. Used to distinguish
    * between an embedded bean being completely overwritten and one of its
    * embedded properties being made dirty.
    */
@@ -369,13 +371,11 @@ public final class EntityBeanIntercept implements Serializable {
   /**
    * Set the loaded state to true.
    * <p>
-   * Calls to setter methods after the bean is loaded can result in 'Old Values'
-   * being created to support ConcurrencyMode.ALL
-   * </p>
+   * Calls to setter methods after the bean is loaded can result in
+   * 'Old Values' being created.
    * <p>
    * Worth noting that this is also set after a insert/update. By doing so it
    * 'resets' the bean for making further changes and saving again.
-   * </p>
    */
   public void setLoaded() {
     this.state = STATE_LOADED;
@@ -389,8 +389,7 @@ public final class EntityBeanIntercept implements Serializable {
   }
 
   /**
-   * When finished loading for lazy or refresh on an already partially populated
-   * bean.
+   * When finished loading for lazy or refresh on an already partially populated bean.
    */
   public void setLoadedLazy() {
     this.state = STATE_LOADED;
@@ -421,9 +420,6 @@ public final class EntityBeanIntercept implements Serializable {
 
   /**
    * Set true to turn off lazy loading.
-   * <p>
-   * Typically used to disable lazy loading on SQL based report beans.
-   * </p>
    */
   public void setDisableLazyLoad(boolean disableLazyLoad) {
     this.disableLazyLoad = disableLazyLoad;
@@ -443,7 +439,6 @@ public final class EntityBeanIntercept implements Serializable {
    * Return true if the embedded bean is new or dirty and hence needs saving.
    */
   public boolean isEmbeddedNewOrDirty(Object embeddedBean) {
-
     if (embeddedBean == null) {
       // if it was previously set then the owning bean would
       // have oldValues containing the previous embedded bean
@@ -451,7 +446,6 @@ public final class EntityBeanIntercept implements Serializable {
     }
     if (embeddedBean instanceof EntityBean) {
       return ((EntityBean) embeddedBean)._ebean_getIntercept().isNewOrDirty();
-
     } else {
       // non-enhanced so must assume it is new and needs to be saved
       return true;
@@ -469,8 +463,8 @@ public final class EntityBeanIntercept implements Serializable {
   }
 
   /**
-   * Finds the index position of a given property. Returns -1 if the property
-   * can not be found.
+   * Finds the index position of a given property. Returns -1 if the
+   * property can not be found.
    */
   public int findProperty(String propertyName) {
     String[] names = owner._ebean_getPropertyNames();
@@ -493,7 +487,7 @@ public final class EntityBeanIntercept implements Serializable {
   }
 
   /**
-   * Return the number of properties.s
+   * Return the number of properties.
    */
   public int getPropertyLength() {
     return owner._ebean_getPropertyNames().length;
@@ -515,8 +509,7 @@ public final class EntityBeanIntercept implements Serializable {
   }
 
   /**
-   * Set the property to be treated as unloaded. Used for properties initialised in default
-   * constructor.
+   * Set the property to be treated as unloaded. Used for properties initialised in default constructor.
    */
   public void setPropertyUnloaded(int propertyIndex) {
     flags[propertyIndex] &= ~FLAG_LOADED_PROP;
@@ -603,7 +596,6 @@ public final class EntityBeanIntercept implements Serializable {
    * For forced update on a 'New' bean set all the loaded properties to changed.
    */
   public void setNewBeanForUpdate() {
-
     for (int i = 0; i < flags.length; i++) {
       if ((flags[i] & FLAG_LOADED_PROP) != 0) {
         flags[i] |= FLAG_CHANGED_PROP;
@@ -658,8 +650,7 @@ public final class EntityBeanIntercept implements Serializable {
     for (int i = 0; i < len; i++) {
       if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
         // the property has been changed on this bean
-        String propName = (prefix == null ? getProperty(i) : prefix + getProperty(i));
-        props.add(propName);
+        props.add((prefix == null ? getProperty(i) : prefix + getProperty(i)));
       } else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
         // an embedded property has been changed - recurse
         EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
@@ -672,12 +663,10 @@ public final class EntityBeanIntercept implements Serializable {
    * Return true if any of the given property names are dirty.
    */
   public boolean hasDirtyProperty(Set<String> propertyNames) {
-
     String[] names = owner._ebean_getPropertyNames();
     int len = getPropertyLength();
     for (int i = 0; i < len; i++) {
       if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
-        // the property has been changed on this bean
         if (propertyNames.contains(names[i])) {
           return true;
         }
@@ -710,10 +699,9 @@ public final class EntityBeanIntercept implements Serializable {
         String propName = (prefix == null ? getProperty(i) : prefix + getProperty(i));
         Object newVal = owner._ebean_getField(i);
         Object oldVal = getOrigValue(i);
-        if (!areEqual(oldVal, newVal)) {
+        if (notEqual(oldVal, newVal)) {
           dirtyValues.put(propName, new ValuePair(newVal, oldVal));
         }
-
       } else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
         // an embedded property has been changed - recurse
         EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
@@ -732,10 +720,9 @@ public final class EntityBeanIntercept implements Serializable {
         // the property has been changed on this bean
         Object newVal = owner._ebean_getField(i);
         Object oldVal = getOrigValue(i);
-        if (!areEqual(oldVal, newVal)) {
+        if (notEqual(oldVal, newVal)) {
           visitor.visit(i, newVal, oldVal);
         }
-
       } else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
         // an embedded property has been changed - recurse
         EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
@@ -756,7 +743,7 @@ public final class EntityBeanIntercept implements Serializable {
   }
 
   /**
-   * Add and return a dirty property hash recursing into embedded beans.
+   * Add and return a dirty property hash.
    */
   private void addDirtyPropertyKey(StringBuilder sb) {
     if (sortOrder > 0) {
@@ -816,21 +803,18 @@ public final class EntityBeanIntercept implements Serializable {
    * Load the bean when it is a reference.
    */
   protected void loadBean(int loadProperty) {
-
     synchronized (this) {
       if (beanLoader == null) {
         final Database database = DB.byName(ebeanServerName);
         if (database == null) {
           throw new PersistenceException("Database [" + ebeanServerName + "] was not found?");
         }
-
         // For stand alone reference bean or after deserialisation lazy load
         // using the ebeanServer. Synchronise only on the bean.
         loadBeanInternal(loadProperty, database.getPluginApi());
         return;
       }
     }
-
     synchronized (beanLoader) {
       // Lazy loading using LoadBeanContext which supports batch loading
       // Synchronise on the beanLoader (a 'node' of the LoadBeanContext 'tree')
@@ -842,32 +826,24 @@ public final class EntityBeanIntercept implements Serializable {
    * Invoke the lazy loading. This method is synchronised externally.
    */
   private void loadBeanInternal(int loadProperty, BeanLoader loader) {
-
     if ((flags[loadProperty] & FLAG_LOADED_PROP) != 0) {
       // race condition where multiple threads calling preGetter concurrently
       return;
     }
-
     if (lazyLoadFailure) {
       // failed when batch lazy loaded by another bean in the batch
       throw new EntityNotFoundException("(Lazy) loading failed on type:" + owner.getClass().getName() + " id:" + ownerId + " - Bean has been deleted");
     }
-
     if (lazyLoadProperty == -1) {
-
       lazyLoadProperty = loadProperty;
-
       if (nodeUsageCollector != null) {
         nodeUsageCollector.setLoadProperty(getProperty(lazyLoadProperty));
       }
-
       loader.loadBean(this);
-
       if (lazyLoadFailure) {
         // failed when lazy loading this bean
         throw new EntityNotFoundException("Lazy loading failed on type:" + owner.getClass().getName() + " id:" + ownerId + " - Bean has been deleted.");
       }
-
       // bean should be loaded and intercepting now. setLoaded() has
       // been called by the lazy loading mechanism
     }
@@ -877,32 +853,31 @@ public final class EntityBeanIntercept implements Serializable {
    * Helper method to check if two objects are equal.
    */
   @SuppressWarnings({"unchecked", "rawtypes"})
-  protected boolean areEqual(Object obj1, Object obj2) {
+  protected static boolean notEqual(Object obj1, Object obj2) {
     if (obj1 == null) {
-      return (obj2 == null);
+      return (obj2 != null);
     }
     if (obj2 == null) {
-      return false;
+      return true;
     }
     if (obj1 == obj2) {
-      return true;
+      return false;
     }
     if (obj1 instanceof BigDecimal) {
       // Use comparable for BigDecimal as equals
       // uses scale in comparison...
       if (obj2 instanceof BigDecimal) {
         Comparable com1 = (Comparable) obj1;
-        return (com1.compareTo(obj2) == 0);
-
+        return (com1.compareTo(obj2) != 0);
       } else {
-        return false;
+        return true;
       }
     }
     if (obj1 instanceof URL) {
       // use the string format to determine if dirty
-      return obj1.toString().equals(obj2.toString());
+      return !obj1.toString().equals(obj2.toString());
     }
-    return obj1.equals(obj2);
+    return !obj1.equals(obj2);
   }
 
   /**
@@ -943,25 +918,20 @@ public final class EntityBeanIntercept implements Serializable {
   }
 
   /**
-   * OneToMany and ManyToMany don't have any interception so just check for
-   * PropertyChangeSupport.
+   * OneToMany and ManyToMany only set loaded state.
    */
   public void preSetterMany(boolean interceptField, int propertyIndex, Object oldValue, Object newValue) {
-
     if (readOnly) {
       throw new IllegalStateException("This bean is readOnly");
     }
-
     setLoadedProperty(propertyIndex);
   }
 
   private void setChangedPropertyValue(int propertyIndex, boolean setDirtyState, Object origValue) {
-
     if (readOnly) {
       throw new IllegalStateException("This bean is readOnly");
     }
     setChangedProperty(propertyIndex);
-
     if (setDirtyState) {
       setOriginalValue(propertyIndex, origValue);
       setDirtyStatus();
@@ -986,10 +956,9 @@ public final class EntityBeanIntercept implements Serializable {
    * the old values for use with ConcurrencyMode.ALL.
    */
   public void preSetter(boolean intercept, int propertyIndex, Object oldValue, Object newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
-    } else if (!areEqual(oldValue, newValue)) {
+    } else if (notEqual(oldValue, newValue)) {
       setChangedPropertyValue(propertyIndex, intercept, oldValue);
     }
   }
@@ -999,7 +968,6 @@ public final class EntityBeanIntercept implements Serializable {
    * Check for primitive boolean.
    */
   public void preSetter(boolean intercept, int propertyIndex, boolean oldValue, boolean newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (oldValue != newValue) {
@@ -1011,7 +979,6 @@ public final class EntityBeanIntercept implements Serializable {
    * Check for primitive int.
    */
   public void preSetter(boolean intercept, int propertyIndex, int oldValue, int newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (oldValue != newValue) {
@@ -1023,7 +990,6 @@ public final class EntityBeanIntercept implements Serializable {
    * long.
    */
   public void preSetter(boolean intercept, int propertyIndex, long oldValue, long newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (oldValue != newValue) {
@@ -1035,7 +1001,6 @@ public final class EntityBeanIntercept implements Serializable {
    * double.
    */
   public void preSetter(boolean intercept, int propertyIndex, double oldValue, double newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (Double.compare(oldValue, newValue) != 0) {
@@ -1047,7 +1012,6 @@ public final class EntityBeanIntercept implements Serializable {
    * float.
    */
   public void preSetter(boolean intercept, int propertyIndex, float oldValue, float newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (Float.compare(oldValue, newValue) != 0) {
@@ -1059,7 +1023,6 @@ public final class EntityBeanIntercept implements Serializable {
    * short.
    */
   public void preSetter(boolean intercept, int propertyIndex, short oldValue, short newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (oldValue != newValue) {
@@ -1071,7 +1034,6 @@ public final class EntityBeanIntercept implements Serializable {
    * char.
    */
   public void preSetter(boolean intercept, int propertyIndex, char oldValue, char newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (oldValue != newValue) {
@@ -1083,7 +1045,6 @@ public final class EntityBeanIntercept implements Serializable {
    * byte.
    */
   public void preSetter(boolean intercept, int propertyIndex, byte oldValue, byte newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (oldValue != newValue) {
@@ -1095,7 +1056,6 @@ public final class EntityBeanIntercept implements Serializable {
    * char[].
    */
   public void preSetter(boolean intercept, int propertyIndex, char[] oldValue, char[] newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (!Arrays.equals(oldValue, newValue)) {
@@ -1107,7 +1067,6 @@ public final class EntityBeanIntercept implements Serializable {
    * byte[].
    */
   public void preSetter(boolean intercept, int propertyIndex, byte[] oldValue, byte[] newValue) {
-
     if (state == STATE_NEW) {
       setLoadedProperty(propertyIndex);
     } else if (!Arrays.equals(oldValue, newValue)) {
@@ -1138,6 +1097,17 @@ public final class EntityBeanIntercept implements Serializable {
     this.sortOrder = sortOrder;
   }
 
+  /**
+   * Set if the entity was deleted from a BeanCollection.
+   */
+  public void setDeletedFromCollection(final boolean deletedFromCollection) {
+    this.deletedFromCollection = deletedFromCollection;
+  }
+
+  public boolean isOrphanDelete() {
+    return deletedFromCollection && !isNew();
+  }
+
   /**
    * Set the load error that happened on this property.
    */

ebean-api/src/main/java/io/ebean/bean/PersistenceContext.java

@@ -61,6 +61,22 @@ public interface PersistenceContext {
    */
   int size(Class<?> rootType);
 
+  /**
+   * Return a copy of the Persistence context to use for large query iteration.
+   */
+  PersistenceContext forIterate();
+
+  /**
+   * Return a new Persistence context during iteration of large query result.
+   */
+  PersistenceContext forIterateReset();
+
+  /**
+   * Return true if the persistence context has grown and hit the 'reset limit'
+   * during large query iteration.
+   */
+  boolean resetLimit();
+
   /**
    * Wrapper on a bean to also indicate if a bean has been deleted.
    * <p>