[maven-release-plugin] prepare release avaje-ebeanorm-6.13.5

pom.xml

@@ -9,7 +9,7 @@
 
   <groupId>org.avaje.ebeanorm</groupId>
   <artifactId>avaje-ebeanorm</artifactId>
-  <version>6.11.1</version>
+  <version>6.13.5</version>
   <packaging>jar</packaging>
 
   <name>avaje-ebeanorm</name>

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

@@ -46,6 +46,7 @@ class DRawSqlParser {
 
   private DRawSqlParser(String sqlString) {
     sqlString = sqlString.trim();
+    sqlString = sqlString.replace('\n',' ');
     this.sql = sqlString;
     this.hasPlaceHolders = findAndRemovePlaceHolders();
     this.textParser = new SimpleTextParser(sqlString);
@@ -120,8 +121,7 @@ class DRawSqlParser {
       // trim of distinct keyword
       String distinct = preWhereExprSql.substring(0, 9);
       if (!distinct.equalsIgnoreCase("distinct ")) {
-        throw new RuntimeException("Expecting [" + preWhereExprSql
-            + "] to start with \"select distinct\"");
+        throw new RuntimeException("Expecting [" + preWhereExprSql + "] to start with \"select distinct\"");
       }
       preWhereExprSql = preWhereExprSql.substring(9);
     }

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

@@ -697,12 +697,31 @@ public final class Ebean {
   /**
    * Delete the bean.
    * <p>
+   * This will return true if the bean was deleted successfully or JDBC batch is being used.
+   * </p>
+   * <p>
    * If there is no current transaction one will be created and committed for
    * you automatically.
    * </p>
+   * <p>
+   * If the bean is configured with <code>@SoftDelete</code> then this will perform a soft
+   * delete rather than a hard/permanent delete.
+   * </p>
+   * <p>
+   * If the Bean does not have a version property (or loaded version property) and
+   * the bean does not exist then this returns false indicating that nothing was
+   * deleted. Note that, if JDBC batch mode is used then this always returns true.
+   * </p>
    */
-  public static void delete(Object bean) throws OptimisticLockException {
-    serverMgr.getDefaultServer().delete(bean);
+  public static boolean delete(Object bean) throws OptimisticLockException {
+    return serverMgr.getDefaultServer().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);
   }
 
   /**
@@ -726,6 +745,13 @@ public final class Ebean {
     return serverMgr.getDefaultServer().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);
+  }
+
   /**
    * Refresh the values of a bean.
    * <p>

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

@@ -9,6 +9,7 @@ import com.avaje.ebean.text.csv.CsvReader;
 import com.avaje.ebean.text.json.JsonContext;
 import org.jetbrains.annotations.Nullable;
 
+import javax.persistence.NonUniqueResultException;
 import javax.persistence.OptimisticLockException;
 import javax.persistence.PersistenceException;
 import java.util.Collection;
@@ -1019,7 +1020,7 @@ public interface EbeanServer {
   SqlFutureList findFutureList(SqlQuery query, Transaction transaction);
 
   /**
-   * Return a PagedList for this query.
+   * Return a PagedList for this query using pageIndex and pageSize.
    * <p>
    * The benefit of using this over just using the normal {@link Query#setFirstRow(int)} and
    * {@link Query#setMaxRows(int)} is that it additionally wraps an optional call to
@@ -1041,6 +1042,38 @@ public interface EbeanServer {
    */
   <T> PagedList<T> findPagedList(Query<T> query, Transaction transaction, int pageIndex, int pageSize);
 
+  /**
+   * Return a PagedList for this query using firstRow and maxRows.
+   * <p>
+   * The benefit of using this over findList() is that it provides functionality to get the
+   * total row count etc.
+   * </p>
+   * <p>
+   * If maxRows is not set on the query prior to calling findPagedList() then a
+   * PersistenceException is thrown.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  PagedList<Order> pagedList = Ebean.find(Order.class)
+   *       .setFirstRow(50)
+   *       .setMaxRows(20)
+   *       .findPagedList();
+   *
+   *       // fetch the total row count in the background
+   *       pagedList.loadRowCount();
+   *
+   *       List<Order> orders = pagedList.getList();
+   *       int totalRowCount = pagedList.getTotalRowCount();
+   *
+   * }</pre>
+   *
+   * @return The PagedList
+   *
+   * @see Query#findPagedList()
+   */
+  <T> PagedList<T> findPagedList(Query<T> query, Transaction transaction);
+
   /**
    * Execute the query returning a set of entity beans.
    * <p>
@@ -1091,14 +1124,17 @@ public interface EbeanServer {
   <T> Map<?, T> findMap(Query<T> query, Transaction transaction);
 
   /**
-   * Execute the query returning at most one entity bean. This will throw a
-   * PersistenceException if the query finds more than one result.
+   * Execute the query returning at most one entity bean or null (if no matching
+   * bean is found).
+   * <p>
+   * This will throw a NonUniqueResultException if the query finds more than one result.
+   * </p>
    * <p>
    * Generally you are able to use {@link Query#findUnique()} rather than
    * explicitly calling this method. You could use this method if you wish to
    * explicitly control the transaction used for the query.
    * </p>
-   * 
+   *
    * @param <T>
    *          the type of entity bean to fetch.
    * @param query
@@ -1106,6 +1142,7 @@ public interface EbeanServer {
    * @param transaction
    *          the transaction to use (can be null).
    * @return the list of fetched beans.
+   * @throws NonUniqueResultException if more than one result was found
    *
    * @see Query#findUnique()
    */
@@ -1246,16 +1283,52 @@ public interface EbeanServer {
   /**
    * Delete the bean.
    * <p>
+   * This will return true if the bean was deleted successfully or JDBC batch is being used.
+   * </p>
+   * <p>
    * If there is no current transaction one will be created and committed for
    * you automatically.
    * </p>
+   * <p>
+   * If the Bean does not have a version property (or loaded version property) and
+   * the bean does not exist then this returns false indicating that nothing was
+   * deleted. Note that, if JDBC batch mode is used then this always returns true.
+   * </p>
    */
-  void delete(Object bean) throws OptimisticLockException;
+  boolean delete(Object bean) throws OptimisticLockException;
 
   /**
    * Delete the bean with an explicit transaction.
+   * <p>
+   * This will return true if the bean was deleted successfully or JDBC batch is being used.
+   * </p>
+   * <p>
+   * If the Bean does not have a version property (or loaded version property) and
+   * the bean does not exist then this returns false indicating that nothing was
+   * deleted. However, if JDBC batch mode is used then this always returns true.
+   * </p>
    */
-  void delete(Object bean, Transaction transaction) throws OptimisticLockException;
+  boolean delete(Object bean, Transaction transaction) throws OptimisticLockException;
+
+  /**
+   * Delete a bean permanently without soft delete.
+   */
+  boolean deletePermanent(Object bean) throws OptimisticLockException;
+
+  /**
+   * Delete a bean permanently without soft delete using an explicit transaction.
+   */
+  boolean deletePermanent(Object bean, Transaction transaction) throws OptimisticLockException;
+
+  /**
+   * Delete all the beans in the collection permanently without soft delete.
+   */
+  int deleteAllPermanent(Collection<?> beans) throws OptimisticLockException;
+
+  /**
+   * Delete all the beans in the collection permanently without soft delete using an explicit transaction.
+   */
+  int deleteAllPermanent(Collection<?> beans, Transaction transaction) throws OptimisticLockException;
 
   /**
    * Delete the bean given its type and id.
@@ -1456,7 +1529,7 @@ public interface EbeanServer {
   void markAsDirty(Object bean);
   
   /**
-   * Saves the bean using an update. If you know you are updating a bean then it is preferrable to
+   * Saves the bean using an update. If you know you are updating a bean then it is preferable to
    * use this update() method rather than save().
    * <p>
    * <b>Stateless updates:</b> Note that the bean does not have to be previously fetched to call
@@ -1508,7 +1581,6 @@ public interface EbeanServer {
    * @param deleteMissingChildren
    *          specify false if you do not want 'missing children' of a OneToMany
    *          or ManyToMany to be automatically deleted.
-
    */
   void update(Object bean, Transaction transaction, boolean deleteMissingChildren) throws OptimisticLockException;
 
@@ -1869,4 +1941,64 @@ public interface EbeanServer {
    */
   <T> List<T> publish(Query<T> query);
 
+  /**
+   * Restore the draft bean back to the live state.
+   * <p>
+   * The values from the live beans are set back to the draft bean and the
+   * <code>@DraftDirty</code> and <code>@DraftReset</code> properties are reset.
+   * </p>
+   *
+   * @param <T>         the type of the entity bean
+   * @param beanType    the type of the entity bean
+   * @param id          the id of the entity bean to restore
+   * @param transaction the transaction the restore process should use (can be null)
+   */
+  <T> T draftRestore(Class<T> beanType, Object id, Transaction transaction);
+
+  /**
+   * Restore the draft bean back to the live state.
+   * <p>
+   * The values from the live beans are set back to the draft bean and the
+   * <code>@DraftDirty</code> and <code>@DraftReset</code> properties are reset.
+   * </p>
+   *
+   * @param <T>         the type of the entity bean
+   * @param beanType    the type of the entity bean
+   * @param id          the id of the entity bean to restore
+   */
+  <T> T draftRestore(Class<T> beanType, Object id);
+
+  /**
+   * Restore the draft beans matching the query back to the live state.
+   * <p>
+   * The values from the live beans are set back to the draft bean and the
+   * <code>@DraftDirty</code> and <code>@DraftReset</code> properties are reset.
+   * </p>
+   *
+   * @param <T>         the type of the entity bean
+   * @param query       the query used to select the draft beans to restore
+   * @param transaction the transaction the restore process should use (can be null)
+   */
+  <T> List<T> draftRestore(Query<T> query, Transaction transaction);
+
+  /**
+   * Restore the draft beans matching the query back to the live state.
+   * <p>
+   * The values from the live beans are set back to the draft bean and the
+   * <code>@DraftDirty</code> and <code>@DraftReset</code> properties are reset.
+   * </p>
+   *
+   * @param <T>         the type of the entity bean
+   * @param query       the query used to select the draft beans to restore
+   */
+  <T> List<T> draftRestore(Query<T> query);
+
+  /**
+   * Returns the set of properties/paths that are unknown (do not map to known properties or paths).
+   * <p>
+   * Validate the query checking the where and orderBy expression paths to confirm if
+   * they represent valid properties/path for the given bean type.
+   * </p>
+   */
+  <T> Set<String> validateQuery(Query<T> query);
 }

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

@@ -3,6 +3,7 @@ package com.avaje.ebean;
 import com.avaje.ebean.text.PathProperties;
 import org.jetbrains.annotations.Nullable;
 
+import javax.persistence.NonUniqueResultException;
 import java.io.Serializable;
 import java.sql.Timestamp;
 import java.util.Collection;
@@ -107,6 +108,16 @@ public interface ExpressionList<T> extends Serializable {
    */
   Query<T> asOf(Timestamp asOf);
 
+  /**
+   * Execute the query against the draft set of tables.
+   */
+  Query<T> asDraft();
+
+  /**
+   * Execute the query including soft deleted rows.
+   */
+  Query<T> includeSoftDeletes();
+
   /**
    * Execute as a delete query deleting the 'root level' beans that match the predicates
    * in the query.
@@ -183,8 +194,15 @@ public interface ExpressionList<T> extends Serializable {
   <K> Map<K, T> findMap(String keyProperty, Class<K> keyType);
 
   /**
-   * Execute the query returning a single bean.
-   * 
+   * Execute the query returning a single bean or null (if no matching
+   * bean is found).
+   * <p>
+   * If more than 1 row is found for this query then a NonUniqueResultException is
+   * thrown.
+   * </p>
+   *
+   * @throws NonUniqueResultException if more than one result was found
+   *
    * @see Query#findUnique()
    */
   @Nullable
@@ -227,7 +245,7 @@ public interface ExpressionList<T> extends Serializable {
   FutureList<T> findFutureList();
 
   /**
-   * Return a PagedList for this query.
+   * Return a PagedList for this query using pageIndex and pageSize.
    * <p>
    * The benefit of using this over just using the normal {@link Query#setFirstRow(int)} and
    * {@link Query#setMaxRows(int)} is that it additionally wraps an optional call to
@@ -247,6 +265,38 @@ public interface ExpressionList<T> extends Serializable {
    */
   PagedList<T> findPagedList(int pageIndex, int pageSize);
 
+  /**
+   * Return a PagedList for this query using firstRow and maxRows.
+   * <p>
+   * The benefit of using this over findList() is that it provides functionality to get the
+   * total row count etc.
+   * </p>
+   * <p>
+   * If maxRows is not set on the query prior to calling findPagedList() then a
+   * PersistenceException is thrown.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  PagedList<Order> pagedList = Ebean.find(Order.class)
+   *       .setFirstRow(50)
+   *       .setMaxRows(20)
+   *       .findPagedList();
+   *
+   *       // fetch the total row count in the background
+   *       pagedList.loadRowCount();
+   *
+   *       List<Order> orders = pagedList.getList();
+   *       int totalRowCount = pagedList.getTotalRowCount();
+   *
+   * }</pre>
+   *
+   * @return The PagedList
+   *
+   * @see Query#findPagedList()
+   */
+  PagedList<T> findPagedList();
+
   /**
    * Return versions of a @History entity bean.
    * <p>

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

@@ -251,12 +251,24 @@ public abstract class Model {
   }
 
   /**
-   * Delete this entity.
+   * Delete this bean.
+   * <p>
+   * This will return true if the bean was deleted successfully or JDBC batch is being used.
+   * </p>
+   * <p>
+   * If there is no current transaction one will be created and committed for
+   * you automatically.
+   * </p>
+   * <p>
+   * If the Bean does not have a version property (or loaded version property) and
+   * the bean does not exist then this returns false indicating that nothing was
+   * deleted. Note that, if JDBC batch mode is used then this always returns true.
+   * </p>
    *
    * @see EbeanServer#delete(Object)
    */
-  public void delete() {
-    db().delete(this);
+  public boolean delete() {
+    return db().delete(this);
   }
 
   /**
@@ -276,8 +288,8 @@ public abstract class Model {
   /**
    * Perform a delete using this entity against the specified server.
    */
-  public void delete(String server) {
-    db(server).delete(this);
+  public boolean delete(String server) {
+    return db(server).delete(this);
   }
 
   /**

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

@@ -17,6 +17,33 @@ import java.util.concurrent.Future;
  * limit the result set.
  * </p>
  *
+ *
+ * <h4>Example: typical use including total row count</h4>
+ * <pre>{@code
+ *
+ *     // We want to find the first 50 new orders
+ *     //  ... so we don't really need setFirstRow(0)
+ *
+ *     PagedList<Order> pagedList
+ *       = ebeanServer.find(Order.class)
+ *       .where().eq("status", Order.Status.NEW)
+ *       .order().asc("id")
+ *       .setFirstRow(0)
+ *       .setMaxRows(50)
+ *       .findPagedList();
+ *
+ *     // Optional: initiate the loading of the total
+ *     // row count in a background thread
+ *     pagedList.loadRowCount();
+ *
+ *     // fetch and return the list in the foreground thread
+ *     List<Order> orders = pagedList.getList();
+ *
+ *     // get the total row count (from the future)
+ *     int totalRowCount = pagedList.getTotalRowCount();
+ *
+ * }</pre>
+ *
  * <h4>Example: typical use including total row count</h4>
  * <pre>{@code
  *
@@ -156,11 +183,15 @@ public interface PagedList<T> {
 
   /**
    * Return the index position of this page. Zero based.
+   * <p>
+   * Note that if firstRows/maxRows is used rather than pageIndex/pageSize then
+   * this always returns 0.
+   * </p>
    */
   int getPageIndex();
 
   /**
-   * Return the page size used for this query.
+   * Return the page size used for this query. This is the same value as maxRows used by the query.
    */
   int getPageSize();
 

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

@@ -3,6 +3,7 @@ package com.avaje.ebean;
 import com.avaje.ebean.text.PathProperties;
 import org.jetbrains.annotations.Nullable;
 
+import javax.persistence.NonUniqueResultException;
 import java.io.Serializable;
 import java.sql.Timestamp;
 import java.util.List;
@@ -302,6 +303,11 @@ public interface Query<T> extends Serializable {
    */
   Query<T> asDraft();
 
+  /**
+   * Execute the query including soft deleted rows.
+   */
+  Query<T> includeSoftDeletes();
+
   /**
    * Cancel the query execution if supported by the underlying database and
    * driver.
@@ -695,7 +701,7 @@ public interface Query<T> extends Serializable {
    * Execute the query returning either a single bean or null (if no matching
    * bean is found).
    * <p>
-   * If more than 1 row is found for this query then a PersistenceException is
+   * If more than 1 row is found for this query then a NonUniqueResultException is
    * thrown.
    * </p>
    * <p>
@@ -731,6 +737,8 @@ public interface Query<T> extends Serializable {
    * List<OrderDetail> details = order.getDetails();
    * ...
    * }</pre>
+   *
+   * @throws NonUniqueResultException if more than one result was found
    */
   @Nullable
   T findUnique();
@@ -814,7 +822,7 @@ public interface Query<T> extends Serializable {
   FutureList<T> findFutureList();
 
   /**
-   * Return a PagedList for this query.
+   * Return a PagedList for this query using pageIndex and pageSize.
    * <p>
    * The benefit of using this over just using the normal {@link Query#setFirstRow(int)} and
    * {@link Query#setMaxRows(int)} is that it additionally wraps an optional call to
@@ -859,6 +867,36 @@ public interface Query<T> extends Serializable {
    */
   PagedList<T> findPagedList(int pageIndex, int pageSize);
 
+  /**
+   * Return a PagedList for this query using firstRow and maxRows.
+   * <p>
+   * The benefit of using this over findList() is that it provides functionality to get the
+   * total row count etc.
+   * </p>
+   * <p>
+   * If maxRows is not set on the query prior to calling findPagedList() then a
+   * PersistenceException is thrown.
+   * </p>
+   *
+   * <pre>{@code
+   *
+   *  PagedList<Order> pagedList = Ebean.find(Order.class)
+   *       .setFirstRow(50)
+   *       .setMaxRows(20)
+   *       .findPagedList();
+   *
+   *       // fetch the total row count in the background
+   *       pagedList.loadRowCount();
+   *
+   *       List<Order> orders = pagedList.getList();
+   *       int totalRowCount = pagedList.getTotalRowCount();
+   *
+   * }</pre>
+   *
+   * @return The PagedList
+   */
+  PagedList<T> findPagedList();
+
   /**
    * Set a named bind parameter. Named parameters have a colon to prefix the name.
    * 
@@ -1318,4 +1356,13 @@ public interface Query<T> extends Serializable {
    * </p>
    */
   Query<T> setDisableLazyLoading(boolean disableLazyLoading);
+
+  /**
+   * Returns the set of properties or paths that are unknown (do not map to known properties or paths).
+   * <p>
+   * Validate the query checking the where and orderBy expression paths to confirm if
+   * they represent valid properties or paths for the given bean type.
+   * </p>
+   */
+  Set<String> validate();
 }

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

@@ -9,6 +9,10 @@ import java.lang.annotation.Target;
  * For a timestamp property that is set to the datetime when the entity is
  * created/inserted.
  * <p>
+ * This is effectively an alias for @WhenCreated which was added as it hints
+ * towards a better naming convention (WhenCreated, WhenModified).
+ * </p>
+ * <p>
  * An alternative to using this annotation would be to use insertable=false,
  * updateable=false with @Column and have the DB insert the current time
  * (default value on the DB column is SYSTIME etc).

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

@@ -0,0 +1,19 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * A database table or column comment.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.TYPE})
+public @interface DbComment {
+
+  /**
+   * The database table or column comment.
+   */
+  String value();
+}

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

@@ -0,0 +1,19 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Marks a boolean property on a @Draftable bean that indicates if the bean instance is a 'draft' or 'live' bean.
+ * The property is transient and has no underlying DB column.
+ * <p>
+ * For beans returned from an <code>asDraft()</code> query this property will be set to true.
+ * </p>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface Draft {
+
+}

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

@@ -0,0 +1,19 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Marks a property on a @Draftable bean that is set to null on the 'draft bean' on publish.
+ * <p>
+ * This is expected to be put on properties that get 'reset' or 'cleared' after a publish.
+ * These properties might represent a publish comment or publish timestamp.
+ * </p>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface DraftReset {
+
+}

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

@@ -0,0 +1,25 @@
+package com.avaje.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Used to indicate a property on an entity bean used to control 'soft delete'
+ * (also known as 'logical delete').
+ * <p>
+ * The property should be of type boolean.
+ * </p>
+ * <pre>{@code
+ *
+ * @SoftDelete
+ * boolean deleted;
+ *
+ * }</pre>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface SoftDelete {
+
+}

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

@@ -8,6 +8,10 @@ import java.lang.annotation.Target;
 /**
  * For a timestamp property that is set to the datetime when the entity was last
  * updated.
+ * <p>
+ * This is effectively an alias for @WhenModified which was added as it hints
+ * towards a better naming convention (WhenCreated, WhenModified).
+ * </p>
  */
 @Target({ ElementType.FIELD, ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)

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

@@ -11,7 +11,6 @@ import java.lang.annotation.Target;
  * This is effectively an alias for @UpdatedTimestamp and added to hint
  * towards a better naming convention (WhenCreated, WhenModified).
  * </p>
- * </p>
  */
 @Target({ ElementType.FIELD, ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)

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

@@ -507,7 +507,7 @@ public final class EntityBeanIntercept implements Serializable {
     setDirty(true);
   }
   
-  private void setChangedProperty(int propertyIndex) {
+  public void setChangedProperty(int propertyIndex) {
     if (changedProps == null) {
       changedProps = new boolean[owner._ebean_getPropertyNames().length];
     }

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

@@ -0,0 +1,143 @@
+package com.avaje.ebean.config;
+
+
+/**
+ * Helper to find classes taking into account the context class loader.
+ */
+public class ClassLoadConfig {
+
+  protected final ClassLoaderContext context;
+
+  /**
+   * Construct with the default classLoader search with context classLoader first.
+   */
+  public ClassLoadConfig() {
+    this(null);
+  }
+
+  /**
+   * Specify the classLoader to use for class detection and new instance creation.
+   */
+  public ClassLoadConfig(ClassLoader classLoader) {
+    this.context = new ClassLoaderContext(classLoader);
+  }
+
+  /**
+   * Return true if the Java.time types are available and should be supported.
+   */
+  public boolean isJavaTimePresent() {
+    return isPresent("java.time.LocalDate");
+  }
+
+  /**
+   * Return true if the Joda types are available and should be supported.
+   */
+  public boolean isJodaTimePresent() {
+    return isPresent("org.joda.time.LocalDateTime");
+  }
+
+  /**
+   * Return true if javax validation annotations like Size and NotNull are present.
+   */
+  public boolean isJavaxValidationAnnotationsPresent() {
+    return isPresent("javax.validation.constraints.NotNull");
+  }
+
+  /**
+   * Return true if Jackson annotations like JsonIgnore are present.
+   */
+  public boolean isJacksonAnnotationsPresent() {
+    return isPresent("com.fasterxml.jackson.annotation.JsonIgnore");
+  }
+
+  /**
+   * Return true if Jackson ObjectMapper is present.
+   */
+  public boolean isJacksonObjectMapperPresent() {
+    return isPresent("com.fasterxml.jackson.databind.ObjectMapper");
+  }
+
+  /**
+   * Return a new instance of the class using the default constructor.
+   */
+  public Object newInstance(String className) {
+
+    try {
+      Class<?> cls = forName(className);
+      return cls.newInstance();
+    } catch (Exception e) {
+      throw new IllegalArgumentException("Error constructing " + className, e);
+    }
+  }
+
+  /**
+   * Return true if the given class is present.
+   */
+  protected boolean isPresent(String className) {
+    try {
+      forName(className);
+      return true;
+    } catch (Throwable ex) {
+      // Class or one of its dependencies is not present...
+      return false;
+    }
+  }
+
+  /**
+   * Load a class taking into account a context class loader (if present).
+   */
+  protected Class<?> forName(String name) throws ClassNotFoundException {
+    return context.forName(name);
+  }
+
+  /**
+   * Wraps the preferred, caller and context class loaders.
+   */
+  protected class ClassLoaderContext {
+
+    /**
+     * Optional - if set only use this classLoader (no fallback).
+     */
+    protected final ClassLoader preferredLoader;
+
+    protected final ClassLoader contextLoader;
+
+    protected final ClassLoader callerLoader;
+
+    ClassLoaderContext(ClassLoader preferredLoader) {
+      this.preferredLoader = preferredLoader;
+      this.callerLoader = ServerConfig.class.getClassLoader();
+      this.contextLoader = contextLoader();
+    }
+
+    ClassLoader contextLoader() {
+      ClassLoader loader = Thread.currentThread().getContextClassLoader();
+      return (loader != null) ? loader: callerLoader;
+    }
+
+    Class<?> forName(String name) throws ClassNotFoundException {
+
+      if (preferredLoader != null) {
+        // only use the explicitly set classLoader
+        return classForName(name, preferredLoader);
+      }
+      try {
+        // try the context loader first
+        return classForName(name, contextLoader);
+      } catch (ClassNotFoundException e) {
+        if (callerLoader == contextLoader) {
+          throw e;
+        } else {
+          // fallback to the caller classLoader
+          return classForName(name, callerLoader);
+        }
+      }
+    }
+
+    Class<?> classForName(String name, ClassLoader classLoader) throws ClassNotFoundException {
+      return Class.forName(name, true, classLoader);
+    }
+
+  }
+}
+

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

@@ -7,14 +7,20 @@ import com.avaje.ebean.cache.ServerCacheFactory;
 import com.avaje.ebean.cache.ServerCacheManager;
 import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 import com.avaje.ebean.config.dbplatform.DbEncrypt;
-import com.avaje.ebean.event.*;
+import com.avaje.ebean.event.BeanFindController;
+import com.avaje.ebean.event.BeanPersistController;
+import com.avaje.ebean.event.BeanPersistListener;
+import com.avaje.ebean.event.BeanPostLoad;
+import com.avaje.ebean.event.BeanQueryAdapter;
+import com.avaje.ebean.event.BulkTableEventListener;
+import com.avaje.ebean.event.ServerConfigStartup;
+import com.avaje.ebean.event.TransactionEventListener;
 import com.avaje.ebean.event.changelog.ChangeLogListener;
 import com.avaje.ebean.event.changelog.ChangeLogPrepare;
 import com.avaje.ebean.event.changelog.ChangeLogRegister;
 import com.avaje.ebean.event.readaudit.ReadAuditLogger;
 import com.avaje.ebean.event.readaudit.ReadAuditPrepare;
 import com.avaje.ebean.meta.MetaInfoManager;
-import com.avaje.ebean.util.ClassUtil;
 import com.fasterxml.jackson.core.JsonFactory;
 
 import javax.sql.DataSource;
@@ -228,6 +234,11 @@ public class ServerConfig {
    */
   private DbMigrationConfig migrationConfig = new DbMigrationConfig();
 
+  /**
+   * The ClassLoadConfig used to detect Joda, Java8, Jackson etc and create plugin instances given a className.
+   */
+  private ClassLoadConfig classLoadConfig = new ClassLoadConfig();
+
   /**
    * Set to true if the DataSource uses autoCommit.
    * <p>
@@ -2023,6 +2034,22 @@ public class ServerConfig {
     this.persistenceContextScope = persistenceContextScope;
   }
 
+  /**
+   * Return the ClassLoadConfig which is used to detect Joda, Java8 types etc and also
+   * create new instances of plugins given a className.
+   */
+  public ClassLoadConfig getClassLoadConfig() {
+    return classLoadConfig;
+  }
+
+  /**
+   * Set the ClassLoadConfig which is used to detect Joda, Java8 types etc and also
+   * create new instances of plugins given a className.
+   */
+  public void setClassLoadConfig(ClassLoadConfig classLoadConfig) {
+    this.classLoadConfig = classLoadConfig;
+  }
+
   /**
    * Load settings from ebean.properties.
    */
@@ -2062,14 +2089,31 @@ public class ServerConfig {
     return properties;
   }
 
+  /**
+   * Return the instance to use (can be null) for the given plugin.
+   *
+   * @param properties the properties
+   * @param pluginType the type of plugin
+   * @param key        properties key
+   * @param instance   existing instance
+   */
   @SuppressWarnings("unchecked")
-  private <T> T createInstance(PropertiesWrapper p, Class<T> pluginType, String key, T instance) {
+  protected  <T> T createInstance(PropertiesWrapper properties, Class<T> pluginType, String key, T instance) {
 
     if (instance != null) {
       return instance;
     }
-    String classname = p.get(key, null);
-    return classname == null ? null : (T) ClassUtil.newInstance(classname);
+    String classname = properties.get(key, null);
+    return createInstance(pluginType, classname);
+  }
+
+  /**
+   * Return the instance to use (can be null) for the given plugin.
+   * @param pluginType the type of plugin
+   * @param classname the implementation class as per properties
+   */
+  protected <T> T createInstance(Class<T> pluginType, String classname) {
+    return classname == null ? null : (T) classLoadConfig.newInstance(classname);
   }
 
   /**

src/main/java/com/avaje/ebean/config/dbplatform/DB2SequenceIdGenerator.java

@@ -17,7 +17,7 @@ public class DB2SequenceIdGenerator extends SequenceIdGenerator {
    */
   public DB2SequenceIdGenerator(BackgroundExecutor be, DataSource ds, String seqName, int batchSize) {
     super(be, ds, seqName, batchSize);
-    this.baseSql = "select nextval for " + seqName;
+    this.baseSql = "values nextval for " + seqName;
     this.unionBaseSql = " union " + baseSql;
   }
 

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

@@ -21,6 +21,7 @@ import com.avaje.ebean.dbmigration.migration.DropTable;
 import com.avaje.ebean.dbmigration.migration.ForeignKey;
 import com.avaje.ebean.dbmigration.migration.UniqueConstraint;
 import com.avaje.ebean.dbmigration.model.MTable;
+import com.avaje.ebean.util.StringHelper;
 
 import java.io.IOException;
 import java.math.BigInteger;
@@ -123,7 +124,11 @@ public class BaseTableDdl implements TableDdl {
       writePrimaryKeyConstraint(apply, createTable.getPkName(), toColumnNames(pk));
     }
 
-    apply.newLine().append(")").endOfStatement();
+    apply.newLine().append(")");
+    addTableCommentInline(apply, createTable);
+    apply.endOfStatement();
+
+    addComments(apply, createTable);
 
     writeUniqueOneToOneConstraints(writer, createTable);
 
@@ -150,6 +155,37 @@ public class BaseTableDdl implements TableDdl {
 
   }
 
+  /**
+   * Add table and column comments (separate from the create table statement).
+   */
+  private void addComments(DdlBuffer apply, CreateTable createTable) throws IOException {
+    if (!platformDdl.isInlineComments()) {
+      String tableComment = createTable.getComment();
+      if (!StringHelper.isNull(tableComment)) {
+        platformDdl.addTableComment(apply, createTable.getName(), tableComment);
+      }
+
+      List<Column> columns = createTable.getColumn();
+      for (Column column : columns) {
+        if (!StringHelper.isNull(column.getComment())) {
+          platformDdl.addColumnComment(apply, createTable.getName(), column.getName(), column.getComment());
+        }
+      }
+    }
+  }
+
+  /**
+   * Add the table comment inline with the create table statement.
+   */
+  private void addTableCommentInline(DdlBuffer apply, CreateTable createTable) throws IOException {
+    if (platformDdl.isInlineComments()) {
+      String tableComment = createTable.getComment();
+      if (!StringHelper.isNull(tableComment)) {
+        platformDdl.inlineTableComment(apply, tableComment);
+      }
+    }
+  }
+
   private void writeTableColumns(DdlBuffer apply, List<Column> columns, boolean useIdentity) throws IOException {
     platformDdl.writeTableColumns(apply, columns, useIdentity);
   }

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

@@ -160,8 +160,10 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
 
     Collection<MColumn> cols = table.getColumns().values();
     for (MColumn column : cols) {
-      writeColumnDefinition(apply, column.getName(), column.getType());
-      apply.append(",").newLine();
+      if (!column.isDraftOnly()) {
+        writeColumnDefinition(apply, column.getName(), column.getType());
+        apply.append(",").newLine();
+      }
     }
     writeColumnDefinition(apply, sysPeriodStart, sysPeriodType);
     apply.append(",").newLine();
@@ -232,7 +234,7 @@ public abstract class DbTriggerBasedHistoryDdl implements PlatformHistoryDdl {
     List<String> includedColumns = new ArrayList<String>(columns.size());
 
     for (MColumn column : columns) {
-      if (!column.isHistoryExclude()) {
+      if (column.isIncludeInHistory()) {
         includedColumns.add(column.getName());
       }
     }

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

@@ -2,8 +2,11 @@ package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
 import com.avaje.ebean.config.dbplatform.DbIdentity;
 import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.dbmigration.ddlgeneration.DdlBuffer;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
 
+import java.io.IOException;
+
 /**
  * MS SQL Server platform specific DDL.
  */
@@ -15,6 +18,7 @@ public class MsSqlServerDdl extends PlatformDdl {
     this.foreignKeyRestrict = "";
     this.inlineUniqueOneToOne = false;
     this.columnSetDefault = "add default";
+    this.dropConstraintIfExists = "drop constraint";
   }
 
   @Override
@@ -83,4 +87,20 @@ public class MsSqlServerDdl extends PlatformDdl {
     // can't alter itself - done in alterColumnBaseAttributes()
     return null;
   }
+
+  /**
+   * Add table comment as a separate statement (from the create table statement).
+   */
+  public void addTableComment(DdlBuffer apply, String tableName, String tableComment) throws IOException {
+
+    // do nothing for MS SQL Server (cause it requires stored procedures etc)
+  }
+
+  /**
+   * Add column comment as a separate statement.
+   */
+  public void addColumnComment(DdlBuffer apply, String table, String column, String comment) throws IOException {
+
+    // do nothing for MS SQL Server (cause it requires stored procedures etc)
+  }
 }

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

@@ -2,7 +2,12 @@ package com.avaje.ebean.dbmigration.ddlgeneration.platform;
 
 import com.avaje.ebean.config.dbplatform.DbIdentity;
 import com.avaje.ebean.config.dbplatform.DbTypeMap;
+import com.avaje.ebean.dbmigration.ddlgeneration.DdlBuffer;
 import com.avaje.ebean.dbmigration.migration.AlterColumn;
+import com.avaje.ebean.dbmigration.migration.Column;
+import com.avaje.ebeaninternal.server.lib.util.StringHelper;
+
+import java.io.IOException;
 
 /**
  * MySql specific DDL.
@@ -14,6 +19,7 @@ public class MySqlDdl extends PlatformDdl {
     this.alterColumn =  "modify";
     this.dropUniqueConstraint = "drop index";
     this.historyDdl = new MySqlHistoryDdl();
+    this.inlineComments = true;
   }
 
   /**
@@ -64,4 +70,26 @@ public class MySqlDdl extends PlatformDdl {
     // use modify
     return "alter table " + tableName + " modify " + columnName + " " + type + notnullClause;
   }
+
+  @Override
+  protected void writeColumnDefinition(DdlBuffer buffer, Column column, boolean useIdentity) throws IOException {
+    super.writeColumnDefinition(buffer, column, useIdentity);
+    String comment = column.getComment();
+    if (!StringHelper.isNull(comment)) {
+      // in mysql 5.5 column comment save in information_schema.COLUMNS.COLUMN_COMMENT(VARCHAR 1024)
+      if (comment.length() > 500) {
+        comment = comment.substring(0, 500);
+      }
+      buffer.append(String.format(" comment '%s'", comment));
+    }
+
+  }
+
+  public void inlineTableComment(DdlBuffer apply, String tableComment) throws IOException {
+    if (tableComment.length() > 1000) {
+      tableComment = tableComment.substring(0, 1000);
+    }
+    apply.append(" comment='").append(tableComment).append("'");
+  }
+
 }

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

@@ -37,6 +37,11 @@ public class PlatformDdl {
    */
   private final DbIdentity dbIdentity;
 
+  /**
+   * Set to true if table and column comments are included inline with the create statements.
+   */
+  protected boolean inlineComments;
+
   /**
    * Default assumes if exists is supported.
    */
@@ -53,6 +58,8 @@ public class PlatformDdl {
 
   protected String identitySuffix = " auto_increment";
 
+  protected String alterTableIfExists = "";
+
   protected String dropConstraintIfExists = "drop constraint if exists";
 
   protected String dropIndexIfExists = "drop index if exists ";
@@ -114,6 +121,13 @@ public class PlatformDdl {
     return columnDefn + identitySuffix;
   }
 
+  /**
+   * Return true if the table and column comments are included inline.
+   */
+  public boolean isInlineComments() {
+    return inlineComments;
+  }
+
   /**
    * Write all the table columns converting to platform types as necessary.
    */
@@ -150,7 +164,7 @@ public class PlatformDdl {
    * Return the drop foreign key clause.
    */
   public String alterTableDropForeignKey(String tableName, String fkName) {
-    return "alter table " + tableName + " " + dropConstraintIfExists + " " + fkName;
+    return "alter table " + alterTableIfExists + tableName + " " + dropConstraintIfExists + " " + fkName;
   }
 
   /**
@@ -384,4 +398,27 @@ public class PlatformDdl {
   protected boolean isTrue(Boolean value) {
     return Boolean.TRUE.equals(value);
   }
+
+  /**
+   * Add an inline table comment to the create table statement.
+   */
+  public void inlineTableComment(DdlBuffer apply, String tableComment) throws IOException {
+    // do nothing by default (MySql only)
+  }
+
+  /**
+   * Add table comment as a separate statement (from the create table statement).
+   */
+  public void addTableComment(DdlBuffer apply, String tableName, String tableComment) throws IOException {
+
+    apply.append(String.format("comment on table %s is '%s'", tableName, tableComment)).endOfStatement();
+  }
+
+  /**
+   * Add column comment as a separate statement.
+   */
+  public void addColumnComment(DdlBuffer apply, String table, String column, String comment) throws IOException {
+
+    apply.append(String.format("comment on column %s.%s is '%s'", table, column, comment)).endOfStatement();
+  }
 }

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

@@ -13,6 +13,7 @@ public class PostgresDdl extends PlatformDdl {
     this.historyDdl = new PostgresHistoryDdl();
     this.dropTableCascade = " cascade";
     this.columnSetType = "type ";
+    this.alterTableIfExists = "if exists ";
   }
 
   /**

src/main/java/com/avaje/ebean/dbmigration/model/MColumn.java

@@ -16,6 +16,7 @@ public class MColumn {
   private String references;
   private String foreignKeyName;
   private String foreignKeyIndex;
+  private String comment;
 
   private boolean historyExclude;
   private boolean notnull;
@@ -43,6 +44,7 @@ public class MColumn {
     this.checkConstraint = column.getCheckConstraint();
     this.checkConstraintName = column.getCheckConstraintName();
     this.defaultValue = column.getDefaultValue();
+    this.comment = column.getComment();
     this.references = column.getReferences();
     this.foreignKeyName = column.getForeignKeyName();
     this.foreignKeyIndex = column.getForeignKeyIndex();
@@ -76,6 +78,7 @@ public class MColumn {
     copy.checkConstraintName = checkConstraintName;
     copy.defaultValue = defaultValue;
     copy.references = references;
+    copy.comment = comment;
     copy.foreignKeyName = foreignKeyName;
     copy.foreignKeyIndex = foreignKeyIndex;
     copy.historyExclude = historyExclude;
@@ -198,6 +201,19 @@ public class MColumn {
     return uniqueOneToOne;
   }
 
+  /**
+   * Return the column comment.
+   */
+  public String getComment() {
+    return comment;
+  }
+
+  /**
+   * Set the column comment.
+   */
+  public void setComment(String comment) {
+    this.comment = comment;
+  }
 
   /**
    * Set the draftOnly status for this column.
@@ -213,6 +229,13 @@ public class MColumn {
     return draftOnly;
   }
 
+  /**
+   * Return true if this column should be included in History DB triggers etc.
+   */
+  public boolean isIncludeInHistory() {
+    return !draftOnly && !historyExclude;
+  }
+
   public Column createColumn() {
 
     Column c = new Column();
@@ -230,6 +253,7 @@ public class MColumn {
     c.setForeignKeyName(foreignKeyName);
     c.setForeignKeyIndex(foreignKeyIndex);
     c.setDefaultValue(defaultValue);
+    c.setComment(comment);
     c.setUnique(unique);
     c.setUniqueOneToOne(uniqueOneToOne);
 

src/main/java/com/avaje/ebean/dbmigration/model/MTable.java

@@ -325,6 +325,10 @@ public class MTable {
     return comment;
   }
 
+  public void setComment(String comment) {
+    this.comment = comment;
+  }
+
   public String getTablespace() {
     return tablespace;
   }

src/main/java/com/avaje/ebean/dbmigration/model/build/ModelBuildBeanVisitor.java

@@ -35,6 +35,7 @@ public class ModelBuildBeanVisitor implements BeanVisitor {
     }
 
     MTable table = new MTable(descriptor.getBaseTable());
+    table.setComment(descriptor.getDbComment());
     if (descriptor.isHistorySupport()) {
       table.setWithHistory(true);
       BeanProperty whenCreated = descriptor.findWhenCreatedProperty();

src/main/java/com/avaje/ebean/dbmigration/model/build/ModelBuildContext.java

@@ -10,6 +10,7 @@ import com.avaje.ebeaninternal.server.deploy.BeanProperty;
 import com.avaje.ebeaninternal.server.type.ScalarType;
 
 import java.util.Collection;
+import java.util.List;
 
 /**
  * The context used during DDL generation.
@@ -134,13 +135,25 @@ public class ModelBuildContext {
   /**
    * Create the draft table for a given table.
    */
-  public void createDraft(MTable table) {
+  public void createDraft(MTable table, boolean draftable) {
 
     MTable draftTable = table.createDraftTable();
     draftTable.setPkName(primaryKeyName(draftTable.getName()));
 
+    if (draftable) {
+      // Add a FK from @Draftable live table back to it's draft table)
+      List<MColumn> pkCols = table.primaryKeyColumns();
+      if (pkCols.size() == 1) {
+        // only doing this for single column PK at this stage
+        MColumn pk = pkCols.get(0);
+        pk.setReferences(draftTable.getName() + "." + pk.getName());
+        pk.setForeignKeyName(foreignKeyConstraintName(table.getName(), pk.getName(), 0));
+      }
+    }
+
     int fkCount = 0;
     int ixCount = 0;
+    int uqCount = 0;
     Collection<MColumn> cols = draftTable.getColumns().values();
     for (MColumn col: cols) {
       if (col.getForeignKeyName() != null) {
@@ -152,6 +165,13 @@ public class ModelBuildContext {
         String[] indexCols = {col.getName()};
         col.setForeignKeyIndex(foreignKeyIndexName(draftTable.getName(), indexCols, ++ixCount));
       }
+      // adjust the unique constraint names
+      if (col.getUnique() != null){
+        col.setUnique(uniqueConstraintName(draftTable.getName(), col.getName(), ++uqCount));
+      }
+      if (col.getUniqueOneToOne() != null){
+        col.setUniqueOneToOne(uniqueConstraintName(draftTable.getName(), col.getName(), ++uqCount));
+      }
     }
 
     addTable(draftTable);

src/main/java/com/avaje/ebean/dbmigration/model/build/ModelBuildIntersectionTable.java

@@ -44,7 +44,7 @@ public class ModelBuildIntersectionTable {
     buildFkConstraints();
 
     if (manyProp.getTargetDescriptor().isDraftable()) {
-      ctx.createDraft(intersectionTable);
+      ctx.createDraft(intersectionTable, false);
     }
 
 	}

src/main/java/com/avaje/ebean/dbmigration/model/build/ModelBuildPropertyVisitor.java

@@ -112,7 +112,7 @@ public class ModelBuildPropertyVisitor extends BaseTablePropertyVisitor {
   private void addDraftTable() {
     if (beanDescriptor.isDraftable() || beanDescriptor.isDraftableElement()) {
       // create a 'Draft' table which looks very similar (change PK, FK etc)
-      ctx.createDraft(table);
+      ctx.createDraft(table, !beanDescriptor.isDraftableElement());
     }
   }
 
@@ -230,6 +230,7 @@ public class ModelBuildPropertyVisitor extends BaseTablePropertyVisitor {
     }
 
     MColumn col = new MColumn(p.getDbColumn(), ctx.getColumnDefn(p));
+    col.setComment(p.getDbComment());
     col.setDraftOnly(p.isDraftOnly());
 
     if (p.isId()) {

src/main/java/com/avaje/ebean/plugin/SpiBeanType.java

@@ -17,8 +17,13 @@ public interface SpiBeanType<T> {
   Class<T> getBeanType();
 
   /**
-   * Return the base table this bean type maps to.
+   * Return true if the property is a valid known property or path for the given bean type.
    */
+  boolean isValidExpression(String property);
+
+    /**
+     * Return the base table this bean type maps to.
+     */
   String getBaseTable();
 
   /**

src/main/java/com/avaje/ebean/util/ClassUtil.java

@@ -9,20 +9,6 @@ import java.util.Arrays;
  */
 public class ClassUtil {
 
-  /**
-   * Return a new instance of the class using the default constructor.
-   */
-  public static Object newInstance(String className) {
-    try {
-      Class<?> cls = Class.forName(className);
-      return cls.newInstance();
-    } catch (Exception e) {
-      String msg = "Error constructing " + className;
-      throw new IllegalArgumentException(msg, e);
-    }
-  }
-
-
   /**
    * Returns the raw type for the 2nd generic parameter for a subclass.
    */

src/main/java/com/avaje/ebeaninternal/api/ClassLoadContext.java

@@ -1,146 +0,0 @@
-package com.avaje.ebeaninternal.api;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Wraps the caller and context class loaders.
- * <p>
- * Helper for ClassUtil.
- * </p>
- *
- * @author rbygrave
- */
-class ClassLoadContext {
-
-  private static final Logger logger = LoggerFactory.getLogger(ClassLoadContext.class);
-
-  private final ClassLoader callerLoader;
-
-  private final ClassLoader contextLoader;
-
-  private final boolean preferContext;
-
-  private boolean ambiguous;
-
-  public static ClassLoadContext of(Class<?> caller, boolean preferContext) {
-    return new ClassLoadContext(caller, preferContext);
-  }
-
-  /**
-   * This constructor is package-private to restrict instantiation to
-   */
-  ClassLoadContext(final Class<?> caller, boolean preferContext) {
-    if (caller == null) {
-      throw new IllegalArgumentException("caller is null");
-    }
-    this.callerLoader = caller.getClassLoader();
-    this.contextLoader = Thread.currentThread().getContextClassLoader();
-    this.preferContext = preferContext;
-  }
-
-  public Class<?> forName(String name) throws ClassNotFoundException {
-
-    ClassLoader defaultLoader = getDefault(preferContext);
-
-    try {
-      return Class.forName(name, true, defaultLoader);
-    } catch (ClassNotFoundException e) {
-      if (callerLoader == defaultLoader) {
-        throw e;
-      } else {
-        return Class.forName(name, true, callerLoader);
-      }
-    }
-  }
-
-
-  /**
-   * Return the expected class loader to use.
-   * <p>
-   * Works on the assumption that the child of the caller or context class
-   * loader is preferred.
-   * </p>
-   */
-  public ClassLoader getDefault(boolean preferContext) {
-
-    if (contextLoader == null) {
-      if (logger.isDebugEnabled()) {
-        logger.debug("No Context ClassLoader, using " + callerLoader.getClass().getName());
-      }
-      return callerLoader;
-    }
-    if (contextLoader == callerLoader) {
-      if (logger.isDebugEnabled()) {
-        logger.debug("Context and Caller ClassLoader's same instance of " + contextLoader.getClass().getName());
-      }
-      return callerLoader;
-    }
-
-    if (isChild(contextLoader, callerLoader)) {
-      if (logger.isDebugEnabled()) {
-        logger.debug("Caller ClassLoader " + callerLoader.getClass().getName()
-            + " child of ContextLoader " + contextLoader.getClass().getName());
-      }
-      return callerLoader;
-
-    } else if (isChild(callerLoader, contextLoader)) {
-      if (logger.isDebugEnabled()) {
-        logger.debug("Context ClassLoader " + contextLoader.getClass().getName()
-            + " child of Caller ClassLoader " + callerLoader.getClass().getName());
-      }
-      return contextLoader;
-
-    } else {
-      // ambiguous case, perhaps both null
-      logger.debug("Ambiguous ClassLoader choice preferContext:" + preferContext
-          + " Context:" + contextLoader.getClass().getName() + " Caller:" + callerLoader.getClass().getName());
-      ambiguous = true;
-      return preferContext ? contextLoader : callerLoader;
-    }
-  }
-
-  /**
-   * Return true if the 'default' class loader is ambiguous.
-   */
-  public boolean isAmbiguous() {
-    return ambiguous;
-  }
-
-  /**
-   * Return the ClassLoader of the caller.
-   */
-  public ClassLoader getCallerLoader() {
-    return callerLoader;
-  }
-
-  /**
-   * Return the Thread Context ClassLoader.
-   */
-  public ClassLoader getContextLoader() {
-    return contextLoader;
-  }
-
-  /**
-   * Return the ClassLoader for this class.
-   */
-  public ClassLoader getThisLoader() {
-    return this.getClass().getClassLoader();
-  }
-
-  /**
-   * Returns 'true' if 'loader2' is a delegation child of 'loader1' [or if
-   * 'loader1'=='loader2'].
-   */
-  private boolean isChild(final ClassLoader loader1, ClassLoader loader2) {
-
-    for (; loader2 != null; loader2 = loader2.getParent()) {
-      if (loader2 == loader1) {
-        return true;
-      }
-    }
-
-    return false;
-  }
-
-}

src/main/java/com/avaje/ebeaninternal/api/ClassUtil.java

@@ -6,79 +6,60 @@ package com.avaje.ebeaninternal.api;
  */
 public class ClassUtil {
 
-  /**
-   * Load a class taking into account a context class loader (if present).
-   */
-  public static Class<?> forName(String name, Class<?> caller) throws ClassNotFoundException {
-
-    if (caller == null) {
-      caller = ClassUtil.class;
-    }
-    ClassLoadContext ctx = ClassLoadContext.of(caller, true);
-    return ctx.forName(name);
-  }
-
-  /**
-   * Return true if javax validation annotations like Size and NotNull are present.
-   */
-  public static boolean isJavaxValidationAnnotationsPresent() {
-    return isPresent("javax.validation.constraints.NotNull", null);
-  }
-
-  /**
-   * Return true if Jackson annotations like JsonIgnore are present.
-   */
-  public static boolean isJacksonAnnotationsPresent() {
-    return isPresent("com.fasterxml.jackson.annotation.JsonIgnore", null);
-  }
-
-  /**
-   * Return true if Jackson ObjectMapper is present.
-   */
-  public static boolean isJacksonObjectMapperPresent() {
-    return isPresent("com.fasterxml.jackson.databind.ObjectMapper", null);
-  }
-
-
-  /**
-   * Return true if the given class is present.
-   */
-  public static boolean isPresent(String className) {
-    return isPresent(className, null);
-  }
-
-  /**
-   * Return true if the given class is present.
-   */
-  public static boolean isPresent(String className, Class<?> caller) {
-    try {
-      forName(className, caller);
-      return true;
-    } catch (Throwable ex) {
-      // Class or one of its dependencies is not present...
-      return false;
-    }
-  }
-
   /**
    * Return a new instance of the class using the default constructor.
    */
   public static Object newInstance(String className) {
-    return newInstance(className, null);
-  }
-
-  /**
-   * Return a new instance of the class using the default constructor.
-   */
-  public static Object newInstance(String className, Class<?> caller) {
 
     try {
-      Class<?> cls = forName(className, caller);
+      Class<?> cls = forName(className);
       return cls.newInstance();
     } catch (Exception e) {
       String msg = "Error constructing " + className;
       throw new IllegalArgumentException(msg, e);
     }
   }
+
+  /**
+   * Load a class taking into account a context class loader (if present).
+   */
+  private static Class<?> forName(String name) throws ClassNotFoundException {
+    return new ClassLoadContext().forName(name);
+  }
+
+
+  /**
+   * Helper to wrap the context and caller classLoaders (to use/try both).
+   */
+  static class ClassLoadContext {
+
+    private final ClassLoader contextLoader;
+
+    private final ClassLoader callerLoader;
+
+    ClassLoadContext() {
+      this.callerLoader = ClassUtil.class.getClassLoader();
+      this.contextLoader = contextLoader();
+    }
+
+    ClassLoader contextLoader() {
+      ClassLoader loader = Thread.currentThread().getContextClassLoader();
+      return (loader != null) ? loader: callerLoader;
+    }
+
+    public Class<?> forName(String name) throws ClassNotFoundException {
+
+      try {
+        return Class.forName(name, true, contextLoader);
+      } catch (ClassNotFoundException e) {
+        if (callerLoader == contextLoader) {
+          throw e;
+        } else {
+          return Class.forName(name, true, callerLoader);
+        }
+      }
+    }
+
+  }
 }
 

src/main/java/com/avaje/ebeaninternal/api/SpiExpression.java

@@ -66,4 +66,9 @@ public interface SpiExpression extends Expression {
 	 *            the associated request.
 	 */
 	void addBindValues(SpiExpressionRequest request);
+
+  /**
+   * Validate all the properties/paths associated with this expression.
+   */
+  void validate(SpiExpressionValidation validation);
 }

src/main/java/com/avaje/ebeaninternal/api/SpiExpressionList.java

@@ -67,4 +67,8 @@ public interface SpiExpressionList<T> extends ExpressionList<T> {
    */
   void queryPlanHash(BeanQueryRequest<?> request, HashQueryPlanBuilder builder);
 
+  /**
+   * Validate all the properties/paths used in this expression list.
+   */
+  void validate(SpiExpressionValidation validation);
 }

src/main/java/com/avaje/ebeaninternal/api/SpiExpressionRequest.java

@@ -14,7 +14,7 @@ public interface SpiExpressionRequest {
   /**
    * Return the DB specific JSON expression handler.
    */
-  JsonExpressionHandler getJsonHander();
+  JsonExpressionHandler getJsonHandler();
 
   /**
    * Parse the logical property name to the deployment name.
@@ -35,7 +35,12 @@ public interface SpiExpressionRequest {
 	 * Append to the expression sql.
 	 */
 	SpiExpressionRequest append(String sql);
-	
+
+  /**
+   * Add an encryption key to bind to this request.
+   */
+  void addBindEncryptKey(Object encryptKey);
+
 	/**
 	 * Add a bind value to this request.
 	 */

src/main/java/com/avaje/ebeaninternal/api/SpiExpressionValidation.java

@@ -0,0 +1,37 @@
+package com.avaje.ebeaninternal.api;
+
+import com.avaje.ebean.plugin.SpiBeanType;
+
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+/**
+ * Property expression validation request for a given root bean type.
+ */
+public class SpiExpressionValidation {
+
+  private final SpiBeanType<?> desc;
+
+  private final LinkedHashSet<String> unknown = new LinkedHashSet<String>();
+
+  public SpiExpressionValidation(SpiBeanType<?> desc) {
+    this.desc = desc;
+  }
+
+  /**
+   * Validate that the property expression (path) is valid.
+   */
+  public void validate(String propertyName) {
+    if (!desc.isValidExpression(propertyName)) {
+      unknown.add(propertyName);
+    }
+  }
+
+  /**
+   * Return the set of properties considered as having unknown paths.
+   */
+  public Set<String> getUnknownProperties() {
+    return unknown;
+  }
+
+}

src/main/java/com/avaje/ebeaninternal/api/SpiQuery.java

@@ -11,6 +11,7 @@ import com.avaje.ebean.bean.ObjectGraphNode;
 import com.avaje.ebean.bean.PersistenceContext;
 import com.avaje.ebean.event.BeanQueryRequest;
 import com.avaje.ebean.event.readaudit.ReadEvent;
+import com.avaje.ebean.plugin.SpiBeanType;
 import com.avaje.ebeaninternal.server.autotune.ProfilingListener;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
@@ -22,6 +23,7 @@ import com.avaje.ebeaninternal.server.querydefn.OrmQueryProperties;
 
 import java.sql.Timestamp;
 import java.util.List;
+import java.util.Set;
 
 /**
  * Object Relational query - Internal extension to Query object.
@@ -94,6 +96,11 @@ public interface SpiQuery<T> extends Query<T> {
   }
 
   enum TemporalMode {
+    /**
+     * Includes soft deletes rows in the result.
+     */
+    SOFT_DELETED,
+
     /**
      * Query runs against draft tables.
      */
@@ -181,6 +188,11 @@ public interface SpiQuery<T> extends Query<T> {
    */
   boolean isAsDraft();
 
+  /**
+   * Return true if this query includes soft deleted rows.
+   */
+  boolean isIncludeSoftDeletes();
+
   /**
    * Return the asOf Timestamp which the query should run as.
    */
@@ -196,6 +208,10 @@ public interface SpiQuery<T> extends Query<T> {
    */
   List<String> getAsOfTableAlias();
 
+  void addSoftDeletePredicate(String softDeletePredicate);
+
+  List<String> getSoftDeletePredicates();
+
   /**
    * Return a listener that wants to be notified when the bean collection is
    * first used.
@@ -694,4 +710,10 @@ public interface SpiQuery<T> extends Query<T> {
    * Return root table alias set by {@link #alias(String)} command.
    */
   String getAlias();
+
+  /**
+   * Validate the query returning the set of properties with unknown paths.
+   */
+  Set<String> validate(SpiBeanType<T> desc);
+
 }

src/main/java/com/avaje/ebeaninternal/server/core/DefaultBeanLoader.java

@@ -401,8 +401,10 @@ public class DefaultBeanLoader {
       ebi.setPersistenceContext(pc);
     }
 
+    boolean draft = desc.isDraftInstance(bean);
+
     if (embeddedOwnerIndex == -1) {
-      if (SpiQuery.Mode.LAZYLOAD_BEAN.equals(mode) && desc.isBeanCaching()) {
+      if (!draft && SpiQuery.Mode.LAZYLOAD_BEAN.equals(mode) && desc.isBeanCaching()) {
         // lazy loading and the bean cache is active 
         if (desc.cacheBeanLoad(bean, ebi, id)) {
           return;
@@ -415,10 +417,12 @@ public class DefaultBeanLoader {
 
     SpiQuery<?> query = (SpiQuery<?>) server.createQuery(desc.getBeanType());
     query.setLazyLoadProperty(ebi.getLazyLoadProperty());
+    if (draft) {
+      query.asDraft();
+    }
 
     if (embeddedOwnerIndex > -1) {
-      String embeddedBeanPropertyName = ebi.getProperty(embeddedOwnerIndex);
-      query.select("id," + embeddedBeanPropertyName);
+      query.select("id," + ebi.getProperty(embeddedOwnerIndex));
     }
 
     // don't collect AutoTune usage profiling information

src/main/java/com/avaje/ebeaninternal/server/core/DefaultContainer.java

@@ -20,6 +20,7 @@ import com.avaje.ebeaninternal.server.cluster.ClusterManager;
 import com.avaje.ebeaninternal.server.lib.ShutdownManager;
 import com.avaje.ebeaninternal.server.lib.sql.DataSourceAlert;
 import com.avaje.ebeaninternal.server.lib.sql.DataSourcePool;
+import com.avaje.ebeaninternal.server.lib.sql.DataSourcePoolListener;
 import com.avaje.ebeaninternal.server.lib.sql.SimpleDataSourceAlert;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -311,7 +312,17 @@ public class DefaultContainer implements SpiContainer {
     }
 
     DataSourceAlert notify = new SimpleDataSourceAlert();
-    return new DataSourcePool(notify, config.getName(), dsConfig);
+    DataSourcePoolListener listener = createListener(config, dsConfig);
+
+    return new DataSourcePool(notify, config.getName(), dsConfig, listener);
+  }
+
+  /**
+   * Create and return a DataSourcePoolListener if it has been specified.
+   */
+  private DataSourcePoolListener createListener(ServerConfig config, DataSourceConfig dsConfig) {
+    String poolListener = dsConfig.getPoolListener();
+    return poolListener != null ? (DataSourcePoolListener) config.getClassLoadConfig().newInstance(poolListener) : null;
   }
 
   /**

src/main/java/com/avaje/ebeaninternal/server/core/DefaultServer.java

@@ -70,6 +70,7 @@ import com.avaje.ebeaninternal.util.ParamTypeHelper.TypeInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import javax.persistence.NonUniqueResultException;
 import javax.persistence.OptimisticLockException;
 import javax.persistence.PersistenceException;
 import java.util.ArrayList;
@@ -908,8 +909,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     Class<T> beanType = (Class<T>) list.get(0).getClass();
     BeanDescriptor<T> beanDescriptor = getBeanDescriptor(beanType);
     if (beanDescriptor == null) {
-      String m = "BeanDescriptor not found, is [" + beanType + "] an entity bean?";
-      throw new PersistenceException(m);
+      throw new PersistenceException("BeanDescriptor not found, is [" + beanType + "] an entity bean?");
     }
     beanDescriptor.sort(list, sortByClause);
   }
@@ -933,6 +933,16 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     return new DefaultOrmQuery<T>(beanType, this, expressionFactory, deployQuery);
   }
 
+  @Override
+  public <T> Set<String> validateQuery(Query<T> query) {
+
+    BeanDescriptor<T> beanDescriptor = getBeanDescriptor(query.getBeanType());
+    if (beanDescriptor == null) {
+      throw new PersistenceException("BeanDescriptor not found, is [" + query.getBeanType() + "] an entity bean?");
+    }
+    return ((SpiQuery<T>)query).validate(beanDescriptor);
+  }
+
   public <T> Filter<T> filter(Class<T> beanType) {
     BeanDescriptor<T> desc = getBeanDescriptor(beanType);
     if (desc == null) {
@@ -1209,13 +1219,16 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
 
     // a query that is expected to return either 0 or 1 rows
     List<T> list = findList(query, t);
+    return extractUnique(list);
+  }
 
-    if (list.size() == 0) {
+  private <T> T extractUnique(List<T> list) {
+    if (list.isEmpty()) {
       return null;
-      
+
     } else if (list.size() > 1) {
-      throw new PersistenceException("Unique expecting 0 or 1 rows but got [" + list.size() + "]");
-      
+      throw new NonUniqueResultException("Unique expecting 0 or 1 results but got [" + list.size() + "]");
+
     } else {
       return list.get(0);
     }
@@ -1371,6 +1384,18 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     return new LimitOffsetPagedList<T>(this, (SpiQuery<T>)query, pageIndex, pageSize);
   }
 
+  @Override
+  public <T> PagedList<T> findPagedList(Query<T> query, Transaction transaction) {
+
+    SpiQuery<T> spiQuery = (SpiQuery<T>)query;
+    int maxRows = spiQuery.getMaxRows();
+    if (maxRows == 0) {
+      throw new PersistenceException("maxRows must be specified for findPagedList() query");
+    }
+
+    return new LimitOffsetPagedList<T>(this, spiQuery);
+  }
+
   public <T> void findEach(Query<T> query, QueryEachConsumer<T> consumer, Transaction t) {
 
     SpiOrmQueryRequest<T> request = createQueryRequest(Type.ITERATE, query, t);
@@ -1440,17 +1465,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     // no findId() method for SqlQuery...
     // a query that is expected to return either 0 or 1 rows
     List<SqlRow> list = findList(query, t);
-
-    if (list.size() == 0) {
-      return null;
-
-    } else if (list.size() > 1) {
-      String m = "Unique expecting 0 or 1 rows but got [" + list.size() + "]";
-      throw new PersistenceException(m);
-
-    } else {
-      return list.get(0);
-    }
+    return extractUnique(list);
   }
 
   public SqlFutureList findFutureList(SqlQuery query, Transaction t) {
@@ -1659,6 +1674,41 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
     return (liveBeans.size() == 1) ? liveBeans.get(0) : null;
   }
 
+  @Override
+  public <T> List<T> draftRestore(Query<T> query, Transaction transaction) {
+
+    TransWrapper wrap = initTransIfRequired(transaction);
+    try {
+      SpiTransaction trans = wrap.transaction;
+      List<T> beans = persister.draftRestore(query, trans);
+      wrap.commitIfCreated();
+
+      return beans;
+
+    } catch (RuntimeException e) {
+      wrap.rollbackIfCreated();
+      throw e;
+    }
+  }
+
+  @Override
+  public <T> T draftRestore(Class<T> beanType, Object id, Transaction transaction) {
+
+    Query<T> query = find(beanType).setId(id);
+    List<T> beans = draftRestore(query, transaction);
+    return (beans.size() == 1) ? beans.get(0) : null;
+  }
+
+  @Override
+  public <T> T draftRestore(Class<T> beanType, Object id) {
+    return draftRestore(beanType, id, null);
+  }
+
+  @Override
+  public <T> List<T> draftRestore(Query<T> query) {
+    return draftRestore(query, null);
+  }
+
   private EntityBean checkEntityBean(Object bean) {
     if (bean == null) {
       throw new IllegalArgumentException(Message.msg("bean.isnull"));
@@ -1832,16 +1882,35 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
   /**
    * Delete the bean.
    */
-  public void delete(Object bean) {
-    delete(bean, null);
+  public boolean delete(Object bean) {
+    return delete(bean, null);
   }
 
   /**
    * Delete the bean with the explicit transaction.
    */
-  public void delete(Object bean, Transaction t) {
-    
-    persister.delete(checkEntityBean(bean), t);
+  public boolean delete(Object bean, Transaction t) throws OptimisticLockException {
+    return persister.delete(checkEntityBean(bean), t, false);
+  }
+
+  @Override
+  public boolean deletePermanent(Object bean) throws OptimisticLockException {
+    return deletePermanent(bean, null);
+  }
+
+  @Override
+  public boolean deletePermanent(Object bean, Transaction t) throws OptimisticLockException {
+    return persister.delete(checkEntityBean(bean), t, true);
+  }
+
+  @Override
+  public int deleteAllPermanent(Collection<?> beans) {
+    return deleteAllInternal(beans.iterator(), null, true);
+  }
+
+  @Override
+  public int deleteAllPermanent(Collection<?> beans, Transaction t) {
+    return deleteAllInternal(beans.iterator(), t, true);
   }
 
   /**
@@ -1849,7 +1918,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
    */
   @Override
   public int deleteAll(Collection<?> beans) {
-    return deleteAllInternal(beans.iterator(), null);
+    return deleteAllInternal(beans.iterator(), null, false);
   }
 
   /**
@@ -1857,13 +1926,13 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
    */
   @Override
   public int deleteAll(Collection<?> beans, Transaction t) {
-    return deleteAllInternal(beans.iterator(), t);
+    return deleteAllInternal(beans.iterator(), t, false);
   }
 
   /**
    * Delete all the beans in the iterator with an explicit transaction.
    */
-  private int deleteAllInternal(Iterator<?> it, Transaction t) {
+  private int deleteAllInternal(Iterator<?> it, Transaction t, boolean permanent) {
 
     TransWrapper wrap = initTransIfRequired(t);
 
@@ -1873,7 +1942,7 @@ public final class DefaultServer implements SpiServer, SpiEbeanServer {
       int deleteCount = 0;
       while (it.hasNext()) {
         EntityBean bean = checkEntityBean(it.next());
-        persister.delete(bean, trans);
+        persister.delete(bean, trans, permanent);
         deleteCount++;
       }
 

src/main/java/com/avaje/ebeaninternal/server/core/InternalConfiguration.java

@@ -357,6 +357,6 @@ public class InternalConfiguration {
   }
 
   public GeneratedPropertyFactory getGeneratedPropertyFactory() {
-    return new GeneratedPropertyFactory(serverConfig.getCurrentUserProvider());
+    return new GeneratedPropertyFactory(serverConfig);
   }
 }

src/main/java/com/avaje/ebeaninternal/server/core/PersistRequest.java

@@ -12,7 +12,7 @@ import com.avaje.ebeaninternal.server.persist.PersistExecute;
 public abstract class PersistRequest extends BeanRequest implements BatchPostExecute {
 
 	public enum Type {
-	  INSERT, UPDATE, DELETE, UPDATESQL, CALLABLESQL
+	  INSERT, UPDATE, DELETE, SOFT_DELETE, DELETE_PERMANENT, UPDATESQL, CALLABLESQL
 	}
 
 	protected boolean persistCascade;

src/main/java/com/avaje/ebeaninternal/server/core/PersistRequestBean.java

@@ -21,6 +21,7 @@ import com.avaje.ebeaninternal.server.persist.PersistExecute;
 import com.avaje.ebeaninternal.server.transaction.BeanPersistIdMap;
 
 import javax.persistence.OptimisticLockException;
+import javax.persistence.PersistenceException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -150,12 +151,29 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
     }
     this.concurrencyMode = beanDescriptor.getConcurrencyMode(intercept);
     this.publish = publish;
-    if (!publish && beanDescriptor.isDraftable()) {
+    if (isMarkDraftDirty(publish)) {
       beanDescriptor.setDraftDirty(entityBean, true);
     }
     this.dirty = intercept.isDirty();
   }
 
+  /**
+   * Return true if the draftDirty property should be set to true for this request.
+   */
+  private boolean isMarkDraftDirty(boolean publish) {
+    return !publish && type != Type.DELETE && beanDescriptor.isDraftable();
+  }
+
+  /**
+   * Set the transaction from prior persist request.
+   * Only used when hard deleting draft & associated live beans.
+   */
+  public void setTrans(SpiTransaction transaction) {
+    this.transaction = transaction;
+    this.createdTransaction = false;
+    this.persistCascade = transaction.isPersistCascade();
+  }
+
   /**
    * Init the transaction and also check for batch on cascade escalation.
    */
@@ -256,6 +274,7 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
           beanDescriptor.cacheHandleUpdate(idValue, this);
           break;
         case DELETE:
+        case SOFT_DELETE:
           // Bean deleted from cache early via postDelete()
           break;
         default:
@@ -421,6 +440,45 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
     return beanDescriptor.getId(entityBean);
   }
 
+  /**
+   * Create and return a new reference bean matching this beans Id value.
+   */
+  public T createReference() {
+    return beanDescriptor.createReference(Boolean.FALSE, getBeanId());
+  }
+
+  /**
+   * Return true if the bean type is a Draftable.
+   */
+  public boolean isDraftable() {
+    return beanDescriptor.isDraftable();
+  }
+
+  /**
+   * Return true if this request is a hard delete of a draftable bean.
+   * If this is true Ebean is expected to auto-publish and delete the associated live bean.
+   */
+  public boolean isHardDeleteDraft() {
+    if (type == Type.DELETE && beanDescriptor.isDraftable() && !beanDescriptor.isDraftableElement()) {
+      // deleting a top level draftable bean
+      if (beanDescriptor.isLiveInstance(entityBean)) {
+        throw new PersistenceException("Explicit Delete is not allowed on a 'live' bean - only draft beans");
+      }
+      return true;
+    }
+    return false;
+  }
+
+  /**
+   * Checks for @Draftable entity beans with @Draft property that the bean is a 'draft'.
+   * Save or Update is not allowed to execute using 'live' beans - must use publish().
+   */
+  public void checkDraft() {
+    if (beanDescriptor.isDraftable() && beanDescriptor.isLiveInstance(entityBean)) {
+      throw new PersistenceException("Save or update is not allowed on a 'live' bean - only draft beans");
+    }
+  }
+
   /**
    * Return the parent bean for cascading save with unidirectional relationship.
    */
@@ -465,15 +523,27 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
         persistExecute.executeUpdateBean(this);
         return -1;
 
-      case DELETE:
-        persistExecute.executeDeleteBean(this);
+      case SOFT_DELETE:
+        prepareForSoftDelete();
+        persistExecute.executeUpdateBean(this);
         return -1;
 
+      case DELETE:
+        return persistExecute.executeDeleteBean(this);
+
       default:
         throw new RuntimeException("Invalid type " + type);
     }
   }
 
+  /**
+   * Soft delete is executed as update so we want to set deleted=true property.
+   */
+  private void prepareForSoftDelete() {
+
+    beanDescriptor.setSoftDeleteValue(entityBean);
+  }
+
   @Override
   public int executeOrQueue() {
 
@@ -514,12 +584,13 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
    * Check for optimistic concurrency exception.
    */
   public final void checkRowCount(int rowCount) {
-    if (rowCount != 1) {
+    if (ConcurrencyMode.VERSION == concurrencyMode && rowCount != 1) {
       String m = Message.msg("persist.conc2", "" + rowCount);
       throw new OptimisticLockException(m, null, bean);
     }
     switch (type) {
       case DELETE:
+      case SOFT_DELETE:
         postDelete();
         break;
       case UPDATE:
@@ -588,6 +659,7 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
         controller.postUpdate(this);
         break;
       case DELETE:
+      case SOFT_DELETE:
         controller.postDelete(this);
         break;
       default:
@@ -609,6 +681,9 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
       case DELETE:
         transaction.logSummary("Deleted [" + name + "] [" + idValue + "]" + draft);
         break;
+      case SOFT_DELETE:
+        transaction.logSummary("SoftDelete [" + name + "] [" + idValue + "]" + draft);
+        break;
       default:
         break;
     }
@@ -678,6 +753,10 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
     for (int i = 0; i < len; i++) {
       intercept.setLoadedProperty(i);
     }
+    beanDescriptor.setEmbeddedOwner(entityBean);
+    if (!publish) {
+      beanDescriptor.setDraft(entityBean);
+    }
   }
 
   public boolean isReference() {
@@ -787,4 +866,12 @@ public final class PersistRequestBean<T> extends PersistRequest implements BeanP
   public String getUpdateTable() {
     return publish ? beanDescriptor.getBaseTable() : beanDescriptor.getDraftTable();
   }
+
+  /**
+   * Return true if this is a soft delete request.
+   */
+  public boolean isSoftDelete() {
+    return Type.SOFT_DELETE == type;
+  }
+
 }

src/main/java/com/avaje/ebeaninternal/server/core/Persister.java

@@ -66,7 +66,7 @@ public interface Persister {
   /**
    * Delete the bean.
    */
-  void delete(EntityBean entityBean, Transaction t);
+  boolean delete(EntityBean entityBean, Transaction t, boolean permanent);
 
   /**
    * Delete multiple beans given a collection of Id values.
@@ -93,4 +93,9 @@ public interface Persister {
    */
   <T> List<T> publish(Query<T> query, Transaction transaction);
 
+  /**
+   * Restore the draft beans back to the matching live beans.
+   */
+  <T> List<T> draftRestore(Query<T> query, Transaction transaction);
+
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanDescriptor.java

@@ -1,6 +1,7 @@
 package com.avaje.ebeaninternal.server.deploy;
 
 import com.avaje.ebean.OrderBy;
+import com.avaje.ebean.PersistenceContextScope;
 import com.avaje.ebean.Query;
 import com.avaje.ebean.SqlUpdate;
 import com.avaje.ebean.Transaction;
@@ -11,6 +12,7 @@ import com.avaje.ebean.bean.EntityBean;
 import com.avaje.ebean.bean.EntityBeanIntercept;
 import com.avaje.ebean.bean.PersistenceContext;
 import com.avaje.ebean.config.EncryptKey;
+import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebean.config.dbplatform.IdGenerator;
 import com.avaje.ebean.config.dbplatform.IdType;
 import com.avaje.ebean.event.BeanFindController;
@@ -148,8 +150,16 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
   private final String baseTableVersionsBetween;
   private final boolean historySupport;
 
+  private final BeanProperty softDeleteProperty;
+  private final boolean softDelete;
+
   private final String draftTable;
 
+  /**
+   * DB table comment.
+   */
+  private final String dbComment;
+
   /**
    * Set to true if read auditing is on for this bean type.
    */
@@ -159,6 +169,8 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
 
   private final boolean draftableElement;
 
+  private final BeanProperty draft;
+
   private final BeanProperty draftDirty;
 
   /**
@@ -315,8 +327,9 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
   private String idBinderIdSql;
 
   private String deleteByIdSql;
-
   private String deleteByIdInSql;
+  private String softDeleteByIdSql;
+  private String softDeleteByIdInSql;
 
   private final String name;
 
@@ -389,13 +402,17 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     this.baseTable = InternString.intern(deploy.getBaseTable());
     this.baseTableAsOf = deploy.getBaseTableAsOf();
     this.baseTableVersionsBetween = deploy.getBaseTableVersionsBetween();
+    this.dbComment = deploy.getDbComment();
     this.autoTunable = EntityType.ORM.equals(entityType) && (beanFinder == null);
 
     // helper object used to derive lists of properties
     DeployBeanPropertyLists listHelper = new DeployBeanPropertyLists(owner, this, deploy);
 
+    this.softDeleteProperty = listHelper.getSoftDeleteProperty();
+    this.softDelete = (softDeleteProperty != null);
     this.idProperty = listHelper.getId();
     this.versionProperty = listHelper.getVersionProperty();
+    this.draft = listHelper.getDraft();
     this.draftDirty = listHelper.getDraftDirty();
     this.propMap = listHelper.getPropertyMap();
     this.propertiesTransient = listHelper.getTransients();
@@ -499,6 +516,13 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     }
   }
 
+  /**
+   * Return the ServerConfig.
+   */
+  public ServerConfig getServerConfig() {
+    return owner.getServerConfig();
+  }
+
   /**
    * Set the server. Primarily so that the Many's can lazy load.
    */
@@ -620,6 +644,14 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     deleteByIdSql = "delete from " + baseTable + " where " + idEqualsSql;
     deleteByIdInSql = "delete from " + baseTable + " where " + idBinderInLHSSqlNoAlias + " ";
 
+    if (softDelete) {
+      softDeleteByIdSql = "update " + baseTable + " set " + getSoftDeleteDbSet() + " where " + idEqualsSql;
+      softDeleteByIdInSql = "update " + baseTable + " set " + getSoftDeleteDbSet() + " where " + idBinderInLHSSqlNoAlias + " ";
+    } else {
+      softDeleteByIdSql = null;
+      softDeleteByIdInSql = null;
+    }
+
     if (!isEmbedded()) {
       // parse every named update up front into sql dml
       for (DeployNamedUpdate namedUpdate : namedUpdates.values()) {
@@ -668,6 +700,7 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
       case INSERT:
         return changeLogFilter.includeInsert(request) ? insertBeanChange(request): null;
       case UPDATE:
+      case SOFT_DELETE:
         return changeLogFilter.includeUpdate(request) ? updateBeanChange(request): null;
       case DELETE:
         return changeLogFilter.includeDelete(request) ? deleteBeanChange(request) :null;
@@ -709,11 +742,11 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     cacheHelp.initialise();
   }
 
-  public SqlUpdate deleteById(Object id, List<Object> idList) {
+  public SqlUpdate deleteById(Object id, List<Object> idList, boolean softDelete) {
     if (id != null) {
-      return deleteById(id);
+      return deleteById(id, softDelete);
     } else {
-      return deleteByIdList(idList);
+      return deleteByIdList(idList, softDelete);
     }
   }
 
@@ -728,9 +761,10 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
    * Return SQL that can be used to delete a list of Id's without any optimistic
    * concurrency checking.
    */
-  private SqlUpdate deleteByIdList(List<Object> idList) {
+  private SqlUpdate deleteByIdList(List<Object> idList, boolean softDelete) {
 
-    StringBuilder sb = new StringBuilder(deleteByIdInSql);
+    String baseSql = softDelete ? softDeleteByIdInSql : deleteByIdInSql;
+    StringBuilder sb = new StringBuilder(baseSql);
     String inClause = idBinder.getIdInValueExprDelete(idList.size());
     sb.append(inClause);
 
@@ -745,9 +779,10 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
    * Return SQL that can be used to delete by Id without any optimistic
    * concurrency checking.
    */
-  private SqlUpdate deleteById(Object id) {
+  private SqlUpdate deleteById(Object id, boolean softDelete) {
 
-    DefaultSqlUpdate sqlDelete = new DefaultSqlUpdate(deleteByIdSql);
+    String baseSql = softDelete ? softDeleteByIdSql : deleteByIdSql;
+    DefaultSqlUpdate sqlDelete = new DefaultSqlUpdate(baseSql);
 
     Object[] bindValues = idBinder.getBindValues(id);
     for (int i = 0; i < bindValues.length; i++) {
@@ -837,6 +872,13 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return draftHelp.publish(draftBean, liveBean);
   }
 
+  /**
+   * Reset properties on the draft bean based on @DraftDirty and @DraftReset.
+   */
+  public boolean draftReset(T draftBean) {
+    return draftHelp.draftReset(draftBean);
+  }
+
   /**
    * Return the draft dirty boolean property or null if there is not one assigned to this bean type.
    */
@@ -1167,6 +1209,16 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return deleteRecurseSkippable;
   }
 
+  /**
+   * Return true if delete can use a single SQL statement.
+   *
+   * This implies cascade delete does not continue depth wise and that this is no
+   * associated L2 bean caching.
+   */
+  public boolean isDeleteByStatement() {
+    return deleteRecurseSkippable && !isBeanCaching();
+  }
+
   /**
    * Find a property annotated with @WhenCreated or @CreatedTimestamp.
    */
@@ -1594,6 +1646,15 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return new ElComparatorProperty<T>(elGetValue, sortProp.isAscending(), nullsHigh);
   }
 
+  @Override
+  public boolean isValidExpression(String propertyName) {
+    try {
+      return (getElGetValue(propertyName) != null);
+    } catch (PersistenceException e) {
+      return false;
+    }
+  }
+
   /**
    * Get an Expression language Value object.
    */
@@ -1881,6 +1942,13 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return EntityType.SQL.equals(entityType);
   }
 
+  /**
+   * Return the DB comment for the base table.
+   */
+  public String getDbComment() {
+    return dbComment;
+  }
+
   /**
    * Return the base table. Only properties mapped to the base table are by
    * default persisted.
@@ -1915,6 +1983,22 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return readAuditing;
   }
 
+  public boolean isSoftDelete() {
+    return softDelete;
+  }
+
+  public void setSoftDeleteValue(EntityBean bean) {
+    softDeleteProperty.setSoftDeleteValue(bean);
+  }
+
+  public String getSoftDeleteDbSet() {
+    return softDeleteProperty.getSoftDeleteDbSet();
+  }
+
+  public String getSoftDeletePredicate(String tableAlias) {
+    return softDeleteProperty.getSoftDeleteDbPredicate(tableAlias);
+  }
+
   /**
    * Return true if this entity type is draftable.
    */
@@ -1929,6 +2013,38 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return draftableElement;
   }
 
+  /**
+   * Set the draft to true for this entity bean instance.
+   * This bean is being loaded via asDraft() query.
+   */
+  public void setDraft(EntityBean entityBean) {
+    if (draft != null) {
+      draft.setValue(entityBean, true);
+    }
+  }
+
+  /**
+   * Return true if the bean is considered a 'draft' instance (not 'live').
+   */
+  public boolean isDraftInstance(EntityBean entityBean) {
+    if (draft != null) {
+      return Boolean.TRUE == draft.getValue(entityBean);
+    }
+    // no draft property - so return false
+    return false;
+  }
+
+  /**
+   * Return true if the bean is draftable and considered a 'live' instance.
+   */
+  public boolean isLiveInstance(EntityBean entityBean) {
+    if (draft != null) {
+      return Boolean.FALSE == draft.getValue(entityBean);
+    }
+    // no draft property - so return false
+    return false;
+  }
+
   /**
    * If there is a @DraftDirty property set it's value on the bean.
    */
@@ -1946,6 +2062,8 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
    * Optimise the draft query fetching any draftable element relationships.
    */
   public void draftQueryOptimise(Query<T> query) {
+    // use per query PersistenceContext to ensure fresh beans loaded
+    query.setPersistenceContextScope(PersistenceContextScope.QUERY);
     draftHelp.draftQueryOptimise(query);
   }
 
@@ -2041,6 +2159,15 @@ public class BeanDescriptor<T> implements MetaBeanInfo, SpiBeanType<T> {
     return propertiesEmbedded;
   }
 
+  /**
+   * Set the embedded owner on any embedded bean properties.
+   */
+  public void setEmbeddedOwner(EntityBean bean) {
+    for (int i = 0; i < propertiesEmbedded.length; i++) {
+      propertiesEmbedded[i].setEmbeddedOwner(bean);
+    }
+  }
+
   public BeanProperty getIdProperty() {
     return idProperty;
   }

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanDescriptorDraftHelp.java

@@ -3,6 +3,9 @@ package com.avaje.ebeaninternal.server.deploy;
 import com.avaje.ebean.Query;
 import com.avaje.ebean.bean.EntityBean;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Helper for BeanDescriptor that manages draft entity beans.
  * 
@@ -12,16 +15,60 @@ public final class BeanDescriptorDraftHelp<T> {
 
   private final BeanDescriptor<T> desc;
 
+  private final BeanProperty draftDirty;
+
+  private final BeanProperty[] resetProperties;
+
   public BeanDescriptorDraftHelp(BeanDescriptor<T> desc) {
     this.desc = desc;
+    this.draftDirty = desc.getDraftDirty();
+    this.resetProperties = resetProperties();
   }
 
   /**
-   *
+   * Return the properties that are reset on draft beans after publish.
    */
-  public void initialise() {
+  private BeanProperty[] resetProperties() {
+
+    List<BeanProperty> list = new ArrayList<BeanProperty>();
+
+    BeanProperty[] props = desc.propertiesNonMany();
+    for (BeanProperty prop : props) {
+      if (prop.isDraftReset()) {
+        list.add(prop);
+      }
+    }
+
+    return list.toArray(new BeanProperty[list.size()]);
   }
 
+  /**
+   * Set the value of all the 'reset properties' to null on the draft bean.
+   */
+  public boolean draftReset(T draftBean) {
+
+    EntityBean draftEntityBean = (EntityBean)draftBean;
+
+    if (draftDirty != null) {
+      // set @DraftDirty property to false
+      draftDirty.setValueIntercept(draftEntityBean, false);
+    }
+
+    // set to null on all @DraftReset properties
+    for (BeanProperty resetProperty : resetProperties) {
+      resetProperty.setValueIntercept(draftEntityBean, null);
+    }
+
+    // return true if the bean is dirty (and should be persisted)
+    return draftEntityBean._ebean_getIntercept().isDirty();
+  }
+
+  /**
+   * Transfer the values from the draftBean to the liveBean.
+   * <p>
+   * This will recursive transfer values to all @DraftableElement properties.
+   * </p>
+   */
   public T publish(T draftBean, T liveBean) {
 
     if (liveBean == null) {

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanDescriptorManager.java

@@ -125,6 +125,8 @@ public class BeanDescriptorManager implements BeanDescriptorMap {
 
   private final String serverName;
 
+  private final ServerConfig serverConfig;
+
   private Map<Class<?>, DeployBeanInfo<?>> deplyInfoMap = new HashMap<Class<?>, DeployBeanInfo<?>>();
 
   private final Map<Class<?>, BeanTable> beanTableMap = new HashMap<Class<?>, BeanTable>();
@@ -178,8 +180,7 @@ public class BeanDescriptorManager implements BeanDescriptorMap {
    */
   public BeanDescriptorManager(InternalConfiguration config) {
 
-    ServerConfig serverConfig = config.getServerConfig();
-
+    this.serverConfig = config.getServerConfig();
     this.serverName = InternString.intern(serverConfig.getName());
     this.cacheManager = config.getCacheManager();
     this.xmlConfig = config.getXmlConfig();
@@ -240,6 +241,11 @@ public class BeanDescriptorManager implements BeanDescriptorMap {
     return (historySupport == null ) ? serverConfig.getAsOfViewSuffix() : historySupport.getVersionsBetweenSuffix(serverConfig.getAsOfViewSuffix());
   }
 
+  @Override
+  public ServerConfig getServerConfig() {
+    return serverConfig;
+  }
+
   @SuppressWarnings("unchecked")
   public <T> BeanDescriptor<T> getBeanDescriptor(Class<T> entityType) {
     return (BeanDescriptor<T>) descMap.get(entityType.getName());

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanDescriptorMap.java

@@ -2,6 +2,7 @@ package com.avaje.ebeaninternal.server.deploy;
 
 import com.avaje.ebean.cache.ServerCacheManager;
 import com.avaje.ebean.config.EncryptKey;
+import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebeaninternal.server.deploy.id.IdBinder;
 
 /**
@@ -12,26 +13,31 @@ import com.avaje.ebeaninternal.server.deploy.id.IdBinder;
  */
 public interface BeanDescriptorMap {
 
-    /**
-     * Return the name of the server/database.
-     */
-    String getServerName();
+  /**
+   * Return the name of the server/database.
+   */
+  String getServerName();
 
-    /**
-     * Return the Cache Manager.
-     */
-    ServerCacheManager getCacheManager();
+  /**
+   * Return the ServerConfig.
+   */
+  ServerConfig getServerConfig();
 
-    /**
-     * Return the BeanDescriptor for a given class.
-     */
-    <T> BeanDescriptor<T> getBeanDescriptor(Class<T> entityType);
+  /**
+   * Return the Cache Manager.
+   */
+  ServerCacheManager getCacheManager();
 
-    /**
-     * Return the Encrypt key given the table and column name.
-     */
-    EncryptKey getEncryptKey(String tableName, String columnName);
-    
-    IdBinder createIdBinder(BeanProperty id);
+  /**
+   * Return the BeanDescriptor for a given class.
+   */
+  <T> BeanDescriptor<T> getBeanDescriptor(Class<T> entityType);
+
+  /**
+   * Return the Encrypt key given the table and column name.
+   */
+  EncryptKey getEncryptKey(String tableName, String columnName);
+
+  IdBinder createIdBinder(BeanProperty id);
 
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanProperty.java

@@ -22,6 +22,7 @@ import com.avaje.ebeaninternal.server.text.json.ReadJson;
 import com.avaje.ebeaninternal.server.text.json.WriteJson;
 import com.avaje.ebeaninternal.server.type.DataBind;
 import com.avaje.ebeaninternal.server.type.ScalarType;
+import com.avaje.ebeaninternal.server.type.ScalarTypeBoolean;
 import com.avaje.ebeaninternal.util.ValueUtil;
 import com.fasterxml.jackson.core.JsonToken;
 import org.slf4j.Logger;
@@ -210,6 +211,11 @@ public class BeanProperty implements ElPropertyValue {
    */
   final String dbColumnDefn;
 
+  /**
+   * Database DDL column comment.
+   */
+  final String dbComment;
+
   /**
    * DB Constraint (typically check constraint on enum)
    */
@@ -223,10 +229,20 @@ public class BeanProperty implements ElPropertyValue {
 
   final boolean jsonDeserialize;
 
+  final boolean draft;
+
   final boolean draftOnly;
 
   final boolean draftDirty;
 
+  final boolean draftReset;
+
+  final boolean softDelete;
+
+  final String softDeleteDbSet;
+
+  final String softDeleteDbPredicate;
+
   final boolean indexed;
 
   final String indexName;
@@ -253,9 +269,10 @@ public class BeanProperty implements ElPropertyValue {
     this.dbInsertable = deploy.isDbInsertable();
     this.dbUpdatable = deploy.isDbUpdateable();
     this.excludedFromHistory = deploy.isExcludedFromHistory();
+    this.draft = deploy.isDraft();
     this.draftDirty = deploy.isDraftDirty();
     this.draftOnly = deploy.isDraftOnly();
-
+    this.draftReset = deploy.isDraftReset();
     this.secondaryTable = deploy.isSecondaryTable();
     if (secondaryTable) {
       this.secondaryTableJoin = new TableJoin(deploy.getSecondaryTableJoin());
@@ -286,6 +303,7 @@ public class BeanProperty implements ElPropertyValue {
     this.setter = deploy.getSetter();
 
     this.dbColumn = tableAliasIntern(descriptor, deploy.getDbColumn(), false, null);
+    this.dbComment = deploy.getDbComment();
     this.sqlFormulaJoin = InternString.intern(deploy.getSqlFormulaJoin());
     this.sqlFormulaSelect = InternString.intern(deploy.getSqlFormulaSelect());
     this.formula = sqlFormulaSelect != null;
@@ -299,6 +317,16 @@ public class BeanProperty implements ElPropertyValue {
     this.elPlaceHolder = tableAliasIntern(descriptor, deploy.getElPlaceHolder(), false, null);
     this.elPlaceHolderEncrypted = tableAliasIntern(descriptor, deploy.getElPlaceHolder(), dbEncrypted, dbColumn);
 
+    this.softDelete = deploy.isSoftDelete();
+    if (softDelete) {
+      ScalarTypeBoolean.BooleanBase boolType = (ScalarTypeBoolean.BooleanBase)scalarType;
+      this.softDeleteDbSet = dbColumn+"="+boolType.getDbTrueLiteral();
+      this.softDeleteDbPredicate = "."+dbColumn+","+boolType.getDbFalseLiteral()+")="+boolType.getDbFalseLiteral();
+    } else {
+      this.softDeleteDbSet = null;
+      this.softDeleteDbPredicate = null;
+    }
+
     this.jsonSerialize = deploy.isJsonSerialize();
     this.jsonDeserialize = deploy.isJsonDeserialize();
   }
@@ -339,8 +367,13 @@ public class BeanProperty implements ElPropertyValue {
     this.formula = false;
 
     this.excludedFromHistory = source.excludedFromHistory;
+    this.draft = source.draft;
     this.draftDirty = source.draftDirty;
     this.draftOnly = source.draftOnly;
+    this.draftReset = source.draftReset;
+    this.softDelete = source.softDelete;
+    this.softDeleteDbSet = source.softDeleteDbSet;
+    this.softDeleteDbPredicate = source.softDeleteDbPredicate;
     this.fetchEager = source.fetchEager;
     this.unidirectionalShadow = source.unidirectionalShadow;
     this.discriminator = source.discriminator;
@@ -350,6 +383,7 @@ public class BeanProperty implements ElPropertyValue {
     this.secondaryTableJoin = source.secondaryTableJoin;
     this.secondaryTableJoinPrefix = source.secondaryTableJoinPrefix;
 
+    this.dbComment = source.dbComment;
     this.dbBind = source.getDbBind();
     this.dbEncrypted = source.isDbEncrypted();
     this.dbEncryptedType = source.getDbEncryptedType();
@@ -612,6 +646,30 @@ public class BeanProperty implements ElPropertyValue {
     }
   }
 
+  /**
+   * Return the DB literal expression to set the deleted state to true.
+   */
+  public String getSoftDeleteDbSet() {
+    return softDeleteDbSet;
+  }
+
+  /**
+   * Return the DB literal predicate used to filter out soft deleted rows from a query.
+   */
+  public String getSoftDeleteDbPredicate(String tableAlias) {
+    // use coalesce to handle null values from optional relationships
+    return "coalesce(" + tableAlias + softDeleteDbPredicate;
+  }
+
+  /**
+   * Set the soft delete property value on the bean without invoking lazy loading.
+   */
+  public void setSoftDeleteValue(EntityBean bean) {
+    // assumes boolean deleted true being set which is ok limitation for now
+    setValue(bean, true);
+    bean._ebean_getIntercept().setChangedProperty(propertyIndex);
+  }
+
   /**
    * Set the value of the property without interception or
    * PropertyChangeSupport.
@@ -948,6 +1006,13 @@ public class BeanProperty implements ElPropertyValue {
     return dbColumn;
   }
 
+  /**
+   * Return the comment for the associated DB column.
+   */
+  public String getDbComment() {
+    return dbComment;
+  }
+
   /**
    * Return the database jdbc data type this is mapped to.
    */
@@ -1037,6 +1102,14 @@ public class BeanProperty implements ElPropertyValue {
     return draftOnly;
   }
 
+  /**
+   * Return true if this property is a boolean flag on a draftable bean
+   * indicating if the instance is a draft or live bean.
+   */
+  public boolean isDraft() {
+    return draft;
+  }
+
   /**
    * Return true if this property is a boolean flag only on the draft table
    * indicating that when the draft is different from the published row.
@@ -1045,6 +1118,20 @@ public class BeanProperty implements ElPropertyValue {
     return draftDirty;
   }
 
+  /**
+   * Return true if this property is reset/cleared on publish (on the draft bean).
+   */
+  public boolean isDraftReset() {
+    return draftReset;
+  }
+
+  /**
+   * Return true if this property is the soft delete property.
+   */
+  public boolean isSoftDelete() {
+    return softDelete;
+  }
+
   /**
    * Return true if this property should be included in an Insert.
    */

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanPropertyAssocMany.java

@@ -800,7 +800,7 @@ public class BeanPropertyAssocMany<T> extends BeanPropertyAssoc<T> {
 
   public IntersectionRow buildManyDeleteChildren(EntityBean parentBean, ArrayList<Object> excludeDetailIds) {
 
-    IntersectionRow row = new IntersectionRow(tableJoin.getTable());
+    IntersectionRow row = new IntersectionRow(tableJoin.getTable(), targetDescriptor);
     if (excludeDetailIds != null && !excludeDetailIds.isEmpty()) {
       row.setExcludeIds(excludeDetailIds, getTargetDescriptor());
     }

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanPropertyAssocManyJsonHelp.java

@@ -31,7 +31,8 @@ public class BeanPropertyAssocManyJsonHelp {
    */
   public BeanPropertyAssocManyJsonHelp(BeanPropertyAssocMany<?> many) {
     this.many = many;
-    this.jsonTransient = !ClassUtil.isJacksonObjectMapperPresent() ? null : new BeanPropertyAssocManyJsonTransient();
+    boolean objectMapperPresent = many.getBeanDescriptor().getServerConfig().getClassLoadConfig().isJacksonObjectMapperPresent();
+    this.jsonTransient = !objectMapperPresent ? null : new BeanPropertyAssocManyJsonTransient();
   }
 
   /**

src/main/java/com/avaje/ebeaninternal/server/deploy/BeanPropertyAssocOne.java

@@ -578,17 +578,30 @@ public class BeanPropertyAssocOne<T> extends BeanPropertyAssoc<T> {
   public void setValue(EntityBean bean, Object value) {
     super.setValue(bean, value);
     if (embedded && value instanceof EntityBean) {
-      EntityBean embedded = (EntityBean) value;
-      embedded._ebean_getIntercept().setEmbeddedOwner(bean, propertyIndex);
+      setEmbeddedOwner(bean, value);
     }
   }
 
+  /**
+   * Set the owner on the embedded bean property.
+   */
+  public void setEmbeddedOwner(EntityBean owner) {
+
+    Object emb = getValue(owner);
+    if (emb != null) {
+      setEmbeddedOwner(owner, emb);
+    }
+  }
+
+  private void setEmbeddedOwner(EntityBean bean, Object value) {
+    ((EntityBean)value)._ebean_getIntercept().setEmbeddedOwner(bean, propertyIndex);
+  }
+
   @Override
   public void setValueIntercept(EntityBean bean, Object value) {
     super.setValueIntercept(bean, value);
     if (embedded && value instanceof EntityBean) {
-      EntityBean embedded = (EntityBean) value;
-      embedded._ebean_getIntercept().setEmbeddedOwner(bean, propertyIndex);
+      setEmbeddedOwner(bean, value);
     }
   }
 

src/main/java/com/avaje/ebeaninternal/server/deploy/IntersectionRow.java

@@ -15,13 +15,21 @@ public class IntersectionRow {
 
   private final String tableName;
 
+  private final BeanDescriptor<?> targetDescriptor;
+
   private final LinkedHashMap<String, Object> values = new LinkedHashMap<String, Object>();
 
   private ArrayList<Object> excludeIds;
   private BeanDescriptor<?> excludeDescriptor;
 
+  public IntersectionRow(String tableName, BeanDescriptor<?> targetDescriptor) {
+    this.tableName = tableName;
+    this.targetDescriptor = targetDescriptor;
+  }
+
   public IntersectionRow(String tableName) {
     this.tableName = tableName;
+    this.targetDescriptor = null;
   }
 
   /**
@@ -64,22 +72,20 @@ public class IntersectionRow {
     return new DefaultSqlUpdate(server, sb.toString(), bindParams);
   }
 
-  public SqlUpdate createDelete(EbeanServer server) {
+  public SqlUpdate createDelete(EbeanServer server, boolean softDelete) {
 
     BindParams bindParams = new BindParams();
 
     StringBuilder sb = new StringBuilder();
-    sb.append("delete from ").append(tableName).append(" where ");
-
-    int count = 0;
-    for (Map.Entry<String, Object> entry : values.entrySet()) {
-      if (count++ > 0) {
-        sb.append(" and ");
-      }
-      sb.append(entry.getKey());
-      sb.append(" = ?");
-      bindParams.setParameter(count, entry.getValue());
+    if (softDelete) {
+      sb.append("update ").append(tableName).append(" set ");
+      sb.append(targetDescriptor.getSoftDeleteDbSet());
+    } else {
+      sb.append("delete from ").append(tableName);
     }
+    sb.append(" where ");
+
+    int count = setBindParams(bindParams, sb);
 
     if (excludeIds != null) {
       IdInExpression idIn = new IdInExpression(excludeIds);
@@ -108,6 +114,13 @@ public class IntersectionRow {
     StringBuilder sb = new StringBuilder();
     sb.append("delete from ").append(tableName).append(" where ");
 
+    setBindParams(bindParams, sb);
+
+    return new DefaultSqlUpdate(server, sb.toString(), bindParams);
+  }
+
+  private int setBindParams(BindParams bindParams, StringBuilder sb) {
+
     int count = 0;
     for (Map.Entry<String, Object> entry : values.entrySet()) {
       if (count++ > 0) {
@@ -120,6 +133,6 @@ public class IntersectionRow {
       bindParams.setParameter(count, entry.getValue());
     }
 
-    return new DefaultSqlUpdate(server, sb.toString(), bindParams);
+    return count;
   }
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/generatedproperty/GeneratedPropertyFactory.java

@@ -3,7 +3,9 @@ package com.avaje.ebeaninternal.server.deploy.generatedproperty;
 import java.math.BigDecimal;
 import java.util.HashSet;
 
+import com.avaje.ebean.config.ClassLoadConfig;
 import com.avaje.ebean.config.CurrentUserProvider;
+import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
 
 /**
@@ -13,9 +15,9 @@ public class GeneratedPropertyFactory {
 
 	private final CounterFactory counterFactory = new CounterFactory();
 
-  private final InsertTimestampFactory insertFactory = new InsertTimestampFactory();
+  private final InsertTimestampFactory insertFactory;
 
-  private final UpdateTimestampFactory updateFactory = new UpdateTimestampFactory();
+  private final UpdateTimestampFactory updateFactory;
 
   private final HashSet<String> numberTypes = new HashSet<String>();
 
@@ -23,8 +25,15 @@ public class GeneratedPropertyFactory {
 
   private final GeneratedWhoCreated generatedWhoCreated;
 
-  public GeneratedPropertyFactory(CurrentUserProvider currentUserProvider) {
+  private final ClassLoadConfig classLoadConfig;
 
+  public GeneratedPropertyFactory(ServerConfig serverConfig) {
+
+    this.classLoadConfig = serverConfig.getClassLoadConfig();
+    this.insertFactory = new InsertTimestampFactory(classLoadConfig);
+    this.updateFactory = new UpdateTimestampFactory(classLoadConfig);
+
+    CurrentUserProvider currentUserProvider = serverConfig.getCurrentUserProvider();
 	  if (currentUserProvider != null) {
       generatedWhoCreated = new GeneratedWhoCreated(currentUserProvider);
       generatedWhoModified = new GeneratedWhoModified(currentUserProvider);
@@ -44,7 +53,11 @@ public class GeneratedPropertyFactory {
 		numberTypes.add(BigDecimal.class.getName());
 	}
 
-	private boolean isNumberType(String typeClassName) {
+  public ClassLoadConfig getClassLoadConfig() {
+    return classLoadConfig;
+  }
+
+  private boolean isNumberType(String typeClassName) {
 		return numberTypes.contains(typeClassName);
 	}
 	

src/main/java/com/avaje/ebeaninternal/server/deploy/generatedproperty/InsertTimestampFactory.java

@@ -9,7 +9,7 @@ import java.util.Map;
 
 import javax.persistence.PersistenceException;
 
-import com.avaje.ebeaninternal.api.ClassUtil;
+import com.avaje.ebean.config.ClassLoadConfig;
 import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
 
 /**
@@ -21,25 +21,25 @@ public class InsertTimestampFactory {
 
   final Map<Class<?>, GeneratedProperty> map = new HashMap<Class<?>, GeneratedProperty>();
 
-  public InsertTimestampFactory() {
+  public InsertTimestampFactory(ClassLoadConfig classLoadConfig) {
     map.put(Timestamp.class, new GeneratedInsertTimestamp());
     map.put(java.util.Date.class, new GeneratedInsertDate());
     map.put(Long.class, longTime);
     map.put(long.class, longTime);
 
-    if (ClassUtil.isPresent("java.time.LocalDate", this.getClass())) {
+    if (classLoadConfig.isJavaTimePresent()) {
       map.put(LocalDateTime.class, new GeneratedInsertJavaTime.LocalDT());
       map.put(OffsetDateTime.class, new GeneratedInsertJavaTime.OffsetDT());
       map.put(ZonedDateTime.class, new GeneratedInsertJavaTime.ZonedDT());
     }
-    if (ClassUtil.isPresent("org.joda.time.LocalDateTime", this.getClass())) {
+    if (classLoadConfig.isJodaTimePresent()) {
       map.put(org.joda.time.LocalDateTime.class, new GeneratedInsertJodaTime.LocalDT());
       map.put(org.joda.time.DateTime.class, new GeneratedInsertJodaTime.DateTimeDT());
     }
 
   }
 
-	public void setInsertTimestamp(DeployBeanProperty property) {
+  public void setInsertTimestamp(DeployBeanProperty property) {
 
 		property.setGeneratedProperty(createInsertTimestamp(property));
 	}

src/main/java/com/avaje/ebeaninternal/server/deploy/generatedproperty/UpdateTimestampFactory.java

@@ -9,7 +9,7 @@ import java.util.Map;
 
 import javax.persistence.PersistenceException;
 
-import com.avaje.ebeaninternal.api.ClassUtil;
+import com.avaje.ebean.config.ClassLoadConfig;
 import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
 
 /**
@@ -21,18 +21,18 @@ public class UpdateTimestampFactory {
 
   final Map<Class<?>, GeneratedProperty> map = new HashMap<Class<?>, GeneratedProperty>();
 
-  public UpdateTimestampFactory() {
+  public UpdateTimestampFactory(ClassLoadConfig classLoadConfig) {
     map.put(Timestamp.class, new GeneratedUpdateTimestamp());
     map.put(java.util.Date.class, new GeneratedUpdateDate());
     map.put(Long.class, longTime);
     map.put(long.class, longTime);
 
-    if (ClassUtil.isPresent("java.time.LocalDate", this.getClass())) {
+    if (classLoadConfig.isJavaTimePresent()) {
       map.put(LocalDateTime.class, new GeneratedUpdateJavaTime.LocalDT());
       map.put(OffsetDateTime.class, new GeneratedUpdateJavaTime.OffsetDT());
       map.put(ZonedDateTime.class, new GeneratedUpdateJavaTime.ZonedDT());
     }
-    if (ClassUtil.isPresent("org.joda.time.LocalDateTime", this.getClass())) {
+    if (classLoadConfig.isJodaTimePresent()) {
       map.put(org.joda.time.LocalDateTime.class, new GeneratedUpdateJodaTime.LocalDT());
       map.put(org.joda.time.DateTime.class, new GeneratedUpdateJodaTime.DateTimeDT());
     }

src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployBeanDescriptor.java

@@ -165,6 +165,9 @@ public class DeployBeanDescriptor<T> {
 
   private ChangeLogFilter changeLogFilter;
 
+  private String dbComment;
+
+
   /**
    * Construct the BeanDescriptor.
    */
@@ -207,6 +210,14 @@ public class DeployBeanDescriptor<T> {
     return readAuditing;
   }
 
+  public void setDbComment(String dbComment) {
+    this.dbComment = dbComment;
+  }
+
+  public String getDbComment() {
+    return dbComment;
+  }
+
   public void setDraftable() {
     draftable = true;
   }

src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployBeanProperty.java

@@ -1,9 +1,12 @@
 package com.avaje.ebeaninternal.server.deploy.meta;
 
 import com.avaje.ebean.annotation.CreatedTimestamp;
+import com.avaje.ebean.annotation.SoftDelete;
 import com.avaje.ebean.annotation.UpdatedTimestamp;
 import com.avaje.ebean.annotation.WhenCreated;
 import com.avaje.ebean.annotation.WhenModified;
+import com.avaje.ebean.annotation.WhoCreated;
+import com.avaje.ebean.annotation.WhoModified;
 import com.avaje.ebean.config.ScalarTypeConverter;
 import com.avaje.ebean.config.dbplatform.DbEncrypt;
 import com.avaje.ebean.config.dbplatform.DbEncryptFunction;
@@ -183,8 +186,14 @@ public class DeployBeanProperty {
 
   private boolean excludedFromHistory;
 
+  private boolean draft;
   private boolean draftOnly;
   private boolean draftDirty;
+  private boolean draftReset;
+
+  private boolean softDelete;
+
+  private String dbComment;
 
   public DeployBeanProperty(DeployBeanDescriptor<?> desc, Class<?> propertyType, ScalarType<?> scalarType, ScalarTypeConverter<?, ?> typeConverter) {
     this.desc = desc;
@@ -214,16 +223,25 @@ public class DeployBeanProperty {
       return ID_ORDER;
     } else if (undirectionalShadow) {
       return UNIDIRECTIONAL_ORDER;
-    } else if (field.getAnnotation(WhenCreated.class) != null || field.getAnnotation(CreatedTimestamp.class) != null) {
-      return AUDITCOLUMN_ORDER;
-    } else if (field.getAnnotation(WhenModified.class) != null || field.getAnnotation(UpdatedTimestamp.class) != null) {
+    } else if (isAuditProperty()) {
       return AUDITCOLUMN_ORDER;
     } else if (field.getAnnotation(Version.class) != null) {
       return VERSIONCOLUMN_ORDER;
+    } else if (field.getAnnotation(SoftDelete.class) != null) {
+      return VERSIONCOLUMN_ORDER;
     }
     return 0;
   }
 
+  private boolean isAuditProperty() {
+    return (field.getAnnotation(WhenCreated.class) != null
+        || field.getAnnotation(WhenModified.class) != null
+        || field.getAnnotation(WhoModified.class) != null
+        || field.getAnnotation(WhoCreated.class) != null
+        || field.getAnnotation(UpdatedTimestamp.class) != null
+        || field.getAnnotation(CreatedTimestamp.class) != null);
+  }
+
   public String getFullBeanName() {
     return desc.getFullName() + "." + name;
   }
@@ -642,6 +660,7 @@ public class DeployBeanProperty {
         return false;
     }
   }
+
   /**
    * Return true if this property is based on a secondary table.
    */
@@ -838,6 +857,15 @@ public class DeployBeanProperty {
     this.excludedFromHistory = true;
   }
 
+  public void setDraft() {
+    this.draft = true;
+    this.isTransient = true;
+  }
+
+  public boolean isDraft() {
+    return draft;
+  }
+
   public void setDraftOnly() {
     this.draftOnly = true;
   }
@@ -854,4 +882,29 @@ public class DeployBeanProperty {
   public boolean isDraftDirty() {
     return draftDirty;
   }
+
+  public void setDraftReset() {
+    this.draftReset = true;
+  }
+
+  public boolean isDraftReset() {
+    return draftReset;
+  }
+
+  public void setSoftDelete() {
+    this.softDelete = true;
+    this.nullable = false;
+  }
+
+  public boolean isSoftDelete() {
+    return softDelete;
+  }
+
+  public void setDbComment(String dbComment) {
+    this.dbComment = dbComment;
+  }
+
+  public String getDbComment() {
+    return dbComment;
+  }
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/meta/DeployBeanPropertyLists.java

@@ -28,6 +28,8 @@ public class DeployBeanPropertyLists {
 
   private BeanProperty versionProperty;
 
+  private BeanProperty draft;
+
   private BeanProperty draftDirty;
 
   private final BeanDescriptor<?> desc;
@@ -136,6 +138,9 @@ public class DeployBeanPropertyLists {
   private void allocateToList(BeanProperty prop) {
     if (prop.isTransient()) {
       transients.add(prop);
+      if (prop.isDraft()) {
+        draft = prop;
+      }
       return;
     }
     if (prop.isId()) {
@@ -293,6 +298,20 @@ public class DeployBeanPropertyLists {
     return draftDirty;
   }
 
+  public BeanProperty getDraft() {
+    return draft;
+  }
+
+  public BeanProperty getSoftDeleteProperty() {
+
+    for (BeanProperty prop: nonManys) {
+      if (prop.isSoftDelete()) {
+        return prop;
+      }
+    }
+    return null;
+  }
+
   /**
    * Mode used to determine which BeanPropertyAssoc to include.
    */

src/main/java/com/avaje/ebeaninternal/server/deploy/parse/AnnotationClass.java

@@ -1,5 +1,7 @@
 package com.avaje.ebeaninternal.server.deploy.parse;
 
+import javax.persistence.AttributeOverride;
+import javax.persistence.Column;
 import javax.persistence.Embeddable;
 import javax.persistence.Entity;
 import javax.persistence.NamedQueries;
@@ -9,6 +11,7 @@ import javax.persistence.UniqueConstraint;
 
 import com.avaje.ebean.annotation.CacheStrategy;
 import com.avaje.ebean.annotation.CacheTuning;
+import com.avaje.ebean.annotation.DbComment;
 import com.avaje.ebean.annotation.Draftable;
 import com.avaje.ebean.annotation.DraftableElement;
 import com.avaje.ebean.annotation.EntityConcurrencyMode;
@@ -25,22 +28,60 @@ import com.avaje.ebeaninternal.server.deploy.CompoundUniqueConstraint;
 import com.avaje.ebeaninternal.server.deploy.DeployNamedQuery;
 import com.avaje.ebeaninternal.server.deploy.DeployNamedUpdate;
 import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Read the class level deployment annotations.
  */
 public class AnnotationClass extends AnnotationParser {
 
+  private static final Logger logger = LoggerFactory.getLogger(AnnotationClass.class);
+
   private final String asOfViewSuffix;
 
   private final String versionsBetweenSuffix;
 
+  /**
+   * Create for normal early parse of class level annotations.
+   */
   public AnnotationClass(DeployBeanInfo<?> info, boolean validationAnnotations, String asOfViewSuffix, String versionsBetweenSuffix) {
     super(info, validationAnnotations);
     this.asOfViewSuffix = asOfViewSuffix;
     this.versionsBetweenSuffix = versionsBetweenSuffix;
   }
 
+  /**
+   * Create to parse AttributeOverride annotations which is run last
+   * after all the properties/fields have been parsed fully.
+   */
+  public AnnotationClass(DeployBeanInfo<?> info) {
+    super(info, false);
+    this.asOfViewSuffix = null;
+    this.versionsBetweenSuffix = null;
+  }
+
+  /**
+   * Parse any AttributeOverride set on the class.
+   */
+  public void parseAttributeOverride() {
+
+    Class<?> cls = descriptor.getBeanType();
+    AttributeOverride override = cls.getAnnotation(AttributeOverride.class);
+    if (override != null) {
+      String propertyName = override.name();
+      Column column = override.column();
+      if (column != null) {
+        DeployBeanProperty beanProperty = descriptor.getBeanProperty(propertyName);
+        if (beanProperty == null) {
+          logger.error("AttributeOverride property [" + propertyName + "] not found on " + descriptor.getFullName());
+        } else {
+          readColumn(column, beanProperty);
+        }
+      }
+    }
+  }
+
   /**
    * Read the class level deployment annotations.
    */
@@ -120,6 +161,11 @@ public class AnnotationClass extends AnnotationParser {
       descriptor.setHistorySupport();
     }
 
+    DbComment comment = cls.getAnnotation(DbComment.class);
+    if (comment != null) {
+      descriptor.setDbComment(comment.value());
+    }
+
     UpdateMode updateMode = cls.getAnnotation(UpdateMode.class);
     if (updateMode != null) {
       descriptor.setUpdateChangesOnly(updateMode.updateChangesOnly());

src/main/java/com/avaje/ebeaninternal/server/deploy/parse/AnnotationFields.java

@@ -149,14 +149,27 @@ public class AnnotationFields extends AnnotationParser {
       util.setLobType(prop);
     }
 
+    if (get(prop, Draft.class) != null) {
+      prop.setDraft();
+    }
     if (get(prop, DraftOnly.class) != null) {
       prop.setDraftOnly();
     }
-
     if (get(prop, DraftDirty.class) != null) {
       prop.setDraftDirty();
     }
+    if (get(prop, DraftReset.class) != null) {
+      prop.setDraftReset();
+    }
+    SoftDelete softDelete = get(prop, SoftDelete.class);
+    if (softDelete != null) {
+      prop.setSoftDelete();
+    }
 
+    DbComment comment = get(prop, DbComment.class);
+    if (comment != null) {
+      prop.setDbComment(comment.value());
+    }
     DbJson dbJson = get(prop, DbJson.class);
     if (dbJson != null) {
       util.setDbJsonType(prop, dbJson);
@@ -447,32 +460,5 @@ public class AnnotationFields extends AnnotationParser {
     }
   }
 
-  private void readColumn(Column columnAnn, DeployBeanProperty prop) {
-
-    if (!isEmpty(columnAnn.name())) {
-      String dbColumn = databasePlatform.convertQuotedIdentifiers(columnAnn.name());
-      prop.setDbColumn(dbColumn);
-    }
-
-    prop.setDbInsertable(columnAnn.insertable());
-    prop.setDbUpdateable(columnAnn.updatable());
-    prop.setNullable(columnAnn.nullable());
-    prop.setUnique(columnAnn.unique());
-    if (columnAnn.precision() > 0) {
-      prop.setDbLength(columnAnn.precision());
-    } else if (columnAnn.length() != 255) {
-      // set default 255 on DbTypeMap
-      prop.setDbLength(columnAnn.length());
-    }
-    prop.setDbScale(columnAnn.scale());
-    prop.setDbColumnDefn(columnAnn.columnDefinition());
-
-    String baseTable = descriptor.getBaseTable();
-    String tableName = columnAnn.table();
-    if (!"".equals(tableName) && !tableName.equalsIgnoreCase(baseTable)) {
-      // its on a secondary table...
-      prop.setSecondaryTable(tableName);
-    }
-  }
 
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/parse/AnnotationParser.java

@@ -5,9 +5,11 @@ import java.util.HashMap;
 import javax.persistence.AttributeOverride;
 import javax.persistence.AttributeOverrides;
 import javax.persistence.CascadeType;
+import javax.persistence.Column;
 
 import com.avaje.ebeaninternal.server.deploy.BeanCascadeInfo;
 import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanDescriptor;
+import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanProperty;
 import com.avaje.ebeaninternal.server.deploy.meta.DeployBeanPropertyAssocOne;
 
 /**
@@ -66,4 +68,31 @@ public abstract class AnnotationParser extends AnnotationBase {
 
   }
 
+  protected void readColumn(Column columnAnn, DeployBeanProperty prop) {
+
+    if (!isEmpty(columnAnn.name())) {
+      String dbColumn = databasePlatform.convertQuotedIdentifiers(columnAnn.name());
+      prop.setDbColumn(dbColumn);
+    }
+
+    prop.setDbInsertable(columnAnn.insertable());
+    prop.setDbUpdateable(columnAnn.updatable());
+    prop.setNullable(columnAnn.nullable());
+    prop.setUnique(columnAnn.unique());
+    if (columnAnn.precision() > 0) {
+      prop.setDbLength(columnAnn.precision());
+    } else if (columnAnn.length() != 255) {
+      // set default 255 on DbTypeMap
+      prop.setDbLength(columnAnn.length());
+    }
+    prop.setDbScale(columnAnn.scale());
+    prop.setDbColumnDefn(columnAnn.columnDefinition());
+
+    String baseTable = descriptor.getBaseTable();
+    String tableName = columnAnn.table();
+    if (!"".equals(tableName) && !tableName.equalsIgnoreCase(baseTable)) {
+      // its on a secondary table...
+      prop.setSecondaryTable(tableName);
+    }
+  }
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/parse/ReadAnnotations.java

@@ -1,6 +1,5 @@
 package com.avaje.ebeaninternal.server.deploy.parse;
 
-import com.avaje.ebeaninternal.api.ClassUtil;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptorManager;
 import com.avaje.ebeaninternal.server.deploy.generatedproperty.GeneratedPropertyFactory;
 
@@ -37,8 +36,8 @@ public class ReadAnnotations {
     this.generatedPropFactory = generatedPropFactory;
     this.asOfViewSuffix = asOfViewSuffix;
     this.versionsBetweenSuffix = versionsBetweenSuffix;
-    this.javaxValidationAnnotations = ClassUtil.isJavaxValidationAnnotationsPresent();
-    this.jacksonAnnotations = ClassUtil.isJacksonAnnotationsPresent();
+    this.javaxValidationAnnotations = generatedPropFactory.getClassLoadConfig().isJavaxValidationAnnotationsPresent();
+    this.jacksonAnnotations = generatedPropFactory.getClassLoadConfig().isJacksonAnnotationsPresent();
   }
 
   /**
@@ -80,6 +79,8 @@ public class ReadAnnotations {
       // dependent on field level annotations
       new AnnotationSql(info, javaxValidationAnnotations).parse();
 
+      new AnnotationClass(info).parseAttributeOverride();
+
     } catch (RuntimeException e) {
       throw new RuntimeException("Error reading annotations for " + info, e);
     }

src/main/java/com/avaje/ebeaninternal/server/expression/AbstractExpression.java

@@ -3,6 +3,7 @@ package com.avaje.ebeaninternal.server.expression;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.el.ElPropertyDeploy;
 import com.avaje.ebeaninternal.server.el.ElPropertyValue;
@@ -42,6 +43,11 @@ public abstract class AbstractExpression implements SpiExpression {
     }
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    validation.validate(getPropertyName());
+  }
+
   protected ElPropertyValue getElProp(SpiExpressionRequest request) {
 
     String propertyName = getPropertyName();

src/main/java/com/avaje/ebeaninternal/server/expression/AllEqualsExpression.java

@@ -8,6 +8,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.el.ElPropertyDeploy;
 
@@ -36,6 +37,13 @@ class AllEqualsExpression implements SpiExpression {
     }
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    for (String propName: propMap.keySet()) {
+      validation.validate(propName);
+    }
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
 
     if (propMap.isEmpty()) {

src/main/java/com/avaje/ebeaninternal/server/expression/BetweenPropertyExpression.java

@@ -5,6 +5,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.el.ElPropertyDeploy;
 
@@ -44,6 +45,12 @@ class BetweenPropertyExpression implements SpiExpression {
     }
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    validation.validate(lowProperty);
+    validation.validate(highProperty);
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
     request.addBindValue(value);
   }

src/main/java/com/avaje/ebeaninternal/server/expression/CaseInsensitiveEqualExpression.java

@@ -22,7 +22,7 @@ class CaseInsensitiveEqualExpression extends AbstractExpression {
     if (prop != null && prop.isDbEncrypted()) {
       // bind the key as well as the value
       String encryptKey = prop.getBeanProperty().getEncryptKey().getStringValue();
-      request.addBindValue(encryptKey);
+      request.addBindEncryptKey(encryptKey);
     }
 
     request.addBindValue(value);

src/main/java/com/avaje/ebeaninternal/server/expression/DefaultExampleExpression.java

@@ -10,6 +10,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.core.OrmQueryRequest;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.deploy.BeanProperty;
@@ -121,6 +122,13 @@ public class DefaultExampleExpression implements SpiExpression, ExampleExpressio
     return this;
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    for (int i = 0; i < list.size(); i++) {
+      list.get(i).validate(validation);
+    }
+  }
+
   /**
    * Adds bind values to the request.
    */

src/main/java/com/avaje/ebeaninternal/server/expression/ExistsExpression.java

@@ -8,6 +8,7 @@ import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiEbeanServer;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.api.SpiQuery;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.query.CQuery;
@@ -85,4 +86,9 @@ public class ExistsExpression implements SpiExpression {
   public void containsMany(BeanDescriptor<?> desc, ManyWhereJoins whereManyJoins) {
     // Nothing to do for exists expression
   }
+
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    // Nothing to do for exists expression
+  }
 }

src/main/java/com/avaje/ebeaninternal/server/expression/IdExpression.java

@@ -5,6 +5,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.util.DefaultExpressionRequest;
 
@@ -28,6 +29,11 @@ class IdExpression implements SpiExpression {
 
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    // always valid
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
 
     // 'flatten' EmbeddedId and multiple Id cases

src/main/java/com/avaje/ebeaninternal/server/expression/IdInExpression.java

@@ -7,6 +7,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.server.deploy.id.IdBinder;
 import com.avaje.ebeaninternal.util.DefaultExpressionRequest;
@@ -27,6 +28,11 @@ public class IdInExpression implements SpiExpression {
   public void containsMany(BeanDescriptor<?> desc, ManyWhereJoins manyWhereJoin) {
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    // always valid
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
 
     // Bind the Id values including EmbeddedId and multiple Id

src/main/java/com/avaje/ebeaninternal/server/expression/JsonPathExpression.java

@@ -78,7 +78,7 @@ class JsonPathExpression extends AbstractExpression {
   public void addSql(SpiExpressionRequest request) {
 
     // Use DB specific expression handling (Postgres and Oracle supported)
-    request.getJsonHander().addSql(request, propName, path, operator, value);
+    request.getJsonHandler().addSql(request, propName, path, operator, value);
   }
 
   @Override

src/main/java/com/avaje/ebeaninternal/server/expression/JunctionExpression.java

@@ -13,6 +13,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.ebeaninternal.util.DefaultExpressionList;
 
@@ -81,6 +82,11 @@ abstract class JunctionExpression<T> implements Junction<T>, SpiExpression, Expr
     }
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    exprList.validate(validation);
+  }
+
   @Override
   public Junction<T> add(Expression item) {
     SpiExpression i = (SpiExpression) item;
@@ -228,6 +234,16 @@ abstract class JunctionExpression<T> implements Junction<T>, SpiExpression, Expr
     return exprList.asOf(asOf);
   }
 
+  @Override
+  public Query<T> asDraft() {
+    return exprList.asDraft();
+  }
+
+  @Override
+  public Query<T> includeSoftDeletes() {
+    return exprList.includeSoftDeletes();
+  }
+
   @Override
   public List<Version<T>> findVersions() {
     return exprList.findVersions();
@@ -298,6 +314,11 @@ abstract class JunctionExpression<T> implements Junction<T>, SpiExpression, Expr
     return exprList.findPagedList(pageIndex, pageSize);
   }
 
+  @Override
+  public PagedList<T> findPagedList() {
+    return exprList.findPagedList();
+  }
+
   @Override
   public int findRowCount() {
     return exprList.findRowCount();

src/main/java/com/avaje/ebeaninternal/server/expression/LikeExpression.java

@@ -29,7 +29,7 @@ class LikeExpression extends AbstractExpression {
     if (prop != null && prop.isDbEncrypted()) {
       // bind the key as well as the value
       String encryptKey = prop.getBeanProperty().getEncryptKey().getStringValue();
-      request.addBindValue(encryptKey);
+      request.addBindEncryptKey(encryptKey);
     }
 
     String bindValue = getValue(val, caseInsensitive, type);

src/main/java/com/avaje/ebeaninternal/server/expression/LogicExpression.java

@@ -6,6 +6,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 
 /**
@@ -53,6 +54,12 @@ abstract class LogicExpression implements SpiExpression {
     expTwo.containsMany(desc, manyWhereJoin);
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    expOne.validate(validation);
+    expTwo.validate(validation);
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
     expOne.addBindValues(request);
     expTwo.addBindValues(request);

src/main/java/com/avaje/ebeaninternal/server/expression/NoopExpression.java

@@ -5,6 +5,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 
 /**
@@ -19,6 +20,11 @@ class NoopExpression implements SpiExpression {
     // nothing to do
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    // always valid
+  }
+
   @Override
   public void queryAutoTuneHash(HashQueryPlanBuilder builder) {
     builder.add(NoopExpression.class);

src/main/java/com/avaje/ebeaninternal/server/expression/NotExpression.java

@@ -6,6 +6,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 
 final class NotExpression implements SpiExpression {
@@ -24,6 +25,11 @@ final class NotExpression implements SpiExpression {
     exp.containsMany(desc, manyWhereJoin);
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    exp.validate(validation);
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
     exp.addBindValues(request);
   }

src/main/java/com/avaje/ebeaninternal/server/expression/RawExpression.java

@@ -5,6 +5,7 @@ import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
 import com.avaje.ebeaninternal.api.ManyWhereJoins;
 import com.avaje.ebeaninternal.api.SpiExpression;
 import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionValidation;
 import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 
 class RawExpression implements SpiExpression {
@@ -24,6 +25,11 @@ class RawExpression implements SpiExpression {
 
   }
 
+  @Override
+  public void validate(SpiExpressionValidation validation) {
+    // always ignored
+  }
+
   public void addBindValues(SpiExpressionRequest request) {
     if (values != null) {
       for (int i = 0; i < values.length; i++) {

src/main/java/com/avaje/ebeaninternal/server/expression/SimpleExpression.java

@@ -40,7 +40,7 @@ public class SimpleExpression extends AbstractExpression {
       if (prop.isDbEncrypted()) {
         // bind the key as well as the value
         String encryptKey = prop.getBeanProperty().getEncryptKey().getStringValue();
-        request.addBindValue(encryptKey);
+        request.addBindEncryptKey(encryptKey);
       }
       //else if (prop.isLocalEncrypted()) {
       // not supporting this for equals (but probably could)

src/main/java/com/avaje/ebeaninternal/server/lib/sql/DataSourcePool.java

@@ -171,10 +171,14 @@ public class DataSourcePool implements DataSource {
   private final Runnable heartbeatRunnable = new HeartBeatRunnable();
 
   public DataSourcePool(DataSourceAlert notify, String name, DataSourceConfig params) {
+    this(notify, name, params, null);
+  }
+
+  public DataSourcePool(DataSourceAlert notify, String name, DataSourceConfig params, DataSourcePoolListener listener) {
 
     this.notify = notify;
     this.name = name;
-    this.poolListener = createPoolListener(params.getPoolListener());
+    this.poolListener = listener;
 
     this.autoCommit = params.isAutoCommit();
     this.transactionIsolation = params.getIsolationLevel();
@@ -238,30 +242,8 @@ public class DataSourcePool implements DataSource {
     throw new SQLFeatureNotSupportedException("We do not support java.util.logging");
   }
 
-  /**
-   * Create the DataSourcePoolListener if there is one.
-   */
-  private DataSourcePoolListener createPoolListener(String cn) {
-    if (cn == null) {
-      return null;
-    }
-    try {
-      return (DataSourcePoolListener) ClassUtil.newInstance(cn, this.getClass());
-    } catch (Exception e) {
-      throw new IllegalArgumentException(e);
-    }
-  }
-
   private void initialise() throws SQLException {
 
-    // Ensure database driver is loaded
-    try {
-      ClassUtil.forName(this.databaseDriver, this.getClass());
-    } catch (Throwable e) {
-      throw new PersistenceException("Problem loading Database Driver [" + this.databaseDriver + "]: "
-          + e.getMessage(), e);
-    }
-
     String transIsolation = TransactionIsolation.getLevelDescription(transactionIsolation);
     //noinspection StringBufferReplaceableByString
     StringBuilder sb = new StringBuilder(70);

src/main/java/com/avaje/ebeaninternal/server/loadcontext/DLoadBeanContext.java

@@ -45,27 +45,12 @@ public class DLoadBeanContext extends DLoadBaseContext implements LoadBeanContex
 
   protected void configureQuery(SpiQuery<?> query, String lazyLoadProperty) {
 
-    // propagate the readOnly state
-    if (parent.isReadOnly() != null) {
-      query.setReadOnly(parent.isReadOnly());
-    }
-    // propagate the asOf and lazy loading mode
-    query.setDisableLazyLoading(parent.isDisableLazyLoading());
-    query.asOf(parent.getAsOf());
+    parent.propagateQueryState(query);
     query.setParentNode(objectGraphNode);
     query.setLazyLoadProperty(lazyLoadProperty);
-    if (parent.isAsDraft()) {
-      query.asDraft();
-    }
-    if (parent.isDisableReadAudit()) {
-      query.setDisableReadAuditing();
-    }
     if (queryProps != null) {
       queryProps.configureBeanQuery(query);
     }
-    if (parent.isUseAutoTune()) {
-      query.setAutoTune(true);
-    }
   }
 
   protected void register(EntityBeanIntercept ebi) {

src/main/java/com/avaje/ebeaninternal/server/loadcontext/DLoadContext.java

@@ -43,6 +43,7 @@ public class DLoadContext implements LoadContext {
   private final int defaultBatchSize;
   private final boolean disableLazyLoading;
   private final boolean disableReadAudit;
+  private final boolean includeSoftDeletes;
 
   /**
    * The path relative to the root of the object graph.
@@ -67,6 +68,7 @@ public class DLoadContext implements LoadContext {
     SpiQuery<?> query = request.getQuery();
     this.asOf = query.getAsOf();
     this.asDraft = query.isAsDraft();
+    this.includeSoftDeletes = query.isIncludeSoftDeletes();
     this.readOnly = query.isReadOnly();
     this.disableReadAudit = query.isDisableReadAudit();
     this.disableLazyLoading = query.isDisableLazyLoading();
@@ -201,10 +203,6 @@ public class DLoadContext implements LoadContext {
     return new ObjectGraphNode(origin, path);
   }
 
-  public boolean isUseAutoTune() {
-    return useProfiling;
-  }
-
   protected String getFullPath(String path) {
     if (relativePath == null) {
       return path;
@@ -225,34 +223,6 @@ public class DLoadContext implements LoadContext {
     return readOnly;
   }
 
-  /**
-   * Return the 'as of' timestamp that should propagate to secondary queries.
-   */
-  protected Timestamp getAsOf() {
-    return asOf;
-  }
-
-  /**
-   * Return true if the root query is a 'asDraft' query that should propagate to secondary queries.
-   */
-  protected boolean isAsDraft() {
-    return asDraft;
-  }
-
-  /**
-   * Return true if disable read auditing should propagate to secondary queries.
-   */
-  protected boolean isDisableReadAudit() {
-    return disableReadAudit;
-  }
-
-  /**
-   * Return true if disable lazy loading should propagate to secondary queries.
-   */
-  protected boolean isDisableLazyLoading() {
-    return disableLazyLoading;
-  }
-
   public PersistenceContext getPersistenceContext() {
     return persistenceContext;
   }
@@ -335,4 +305,26 @@ public class DLoadContext implements LoadContext {
     return desc.getBeanPropertyFromPath(path);
   }
 
+  /**
+   * Propagate the original query settings (draft, asOf etc) to the secondary queries.
+   */
+  public void propagateQueryState(SpiQuery<?> query) {
+    if (readOnly != null) {
+      query.setReadOnly(readOnly);
+    }
+    query.setDisableLazyLoading(disableLazyLoading);
+    query.asOf(asOf);
+    if (asDraft) {
+      query.asDraft();
+    }
+    if (includeSoftDeletes) {
+      query.includeSoftDeletes();
+    }
+    if (disableReadAudit) {
+      query.setDisableReadAuditing();
+    }
+    if (useProfiling) {
+      query.setAutoTune(true);
+    }
+  }
 }

src/main/java/com/avaje/ebeaninternal/server/loadcontext/DLoadManyContext.java

@@ -56,27 +56,11 @@ public class DLoadManyContext extends DLoadBaseContext implements LoadManyContex
 
   public void configureQuery(SpiQuery<?> query) {
 
-    // propagate the readOnly state
-    if (parent.isReadOnly() != null) {
-      query.setReadOnly(parent.isReadOnly());
-    }
-
-    // propagate the asOf and lazy loading mode
-    query.setDisableLazyLoading(parent.isDisableLazyLoading());
-    query.asOf(parent.getAsOf());
+    parent.propagateQueryState(query);
     query.setParentNode(objectGraphNode);
-    if (parent.isAsDraft()) {
-      query.asDraft();
-    }
-    if (parent.isDisableReadAudit()) {
-      query.setDisableReadAuditing();
-    }
     if (queryProps != null) {
       queryProps.configureBeanQuery(query);
     }
-    if (parent.isUseAutoTune()) {
-      query.setAutoTune(true);
-    }
   }
 
   public BeanPropertyAssocMany<?> getBeanProperty() {

src/main/java/com/avaje/ebeaninternal/server/persist/BatchedBeanHolder.java

@@ -138,6 +138,7 @@ public class BatchedBeanHolder {
         return inserts.size();
 
       case UPDATE:
+      case SOFT_DELETE:
         if (updates == null) {
           updates = new ArrayList<PersistRequest>();
         }

src/main/java/com/avaje/ebeaninternal/server/persist/BeanPersister.java

@@ -22,6 +22,6 @@ public interface BeanPersister {
   /**
    * execute the delete bean request.
    */
-  void delete(PersistRequestBean<?> request) throws PersistenceException;
+  int delete(PersistRequestBean<?> request) throws PersistenceException;
 
 }

src/main/java/com/avaje/ebeaninternal/server/persist/DefaultPersistExecute.java

@@ -73,15 +73,17 @@ public final class DefaultPersistExecute implements PersistExecute {
   /**
    * execute the bean delete request.
    */
-  public <T> void executeDeleteBean(PersistRequestBean<T> request) {
+  public <T> int executeDeleteBean(PersistRequestBean<T> request) {
 
     BeanManager<T> mgr = request.getBeanManager();
     BeanPersister persister = mgr.getBeanPersister();
 
     BeanPersistController controller = request.getBeanController();
     if (controller == null || controller.preDelete(request)) {
-      persister.delete(request);
+      return persister.delete(request);
     }
+    // delete handled by the BeanController so return 0
+    return 0;
   }
 
   /**

src/main/java/com/avaje/ebeaninternal/server/persist/DefaultPersister.java

@@ -127,52 +127,82 @@ public final class DefaultPersister implements Persister {
     return executeOrQueue(new PersistRequestUpdateSql(server, updSql, (SpiTransaction) t, persistExecute));
   }
 
+  /**
+   * Restore draft beans to match live beans given the query.
+   */
   @Override
-  public <T> List<T> publish(Query<T> query, Transaction transaction) {
-
-    query.asDraft();
+  public <T> List<T> draftRestore(Query<T> query, Transaction transaction) {
 
     Class<T> beanType = query.getBeanType();
     BeanDescriptor<T> desc = server.getBeanDescriptor(beanType);
-    desc.draftQueryOptimise(query);
 
-    List<T> draftBeans = server.findList(query, transaction);
+    DraftHandler<T> draftHandler = new DraftHandler<T>(desc, transaction);
+
+    List<T> liveBeans = draftHandler.fetchSourceBeans(query, false);
+    PUB.debug("draftRestore [{}] count[{}]", desc.getName(), liveBeans.size());
+    if (liveBeans.isEmpty()) {
+      return Collections.emptyList();
+    }
+
+    draftHandler.fetchDestinationBeans(liveBeans, true);
+
+    BeanManager<T> mgr = beanDescriptorManager.getBeanManager(beanType);
+
+    for (T liveBean: liveBeans) {
+      T draftBean = draftHandler.publishToDestinationBean(liveBean);
+      // reset @DraftDirty and @DraftReset properties
+      draftHandler.resetDraft(draftBean);
+
+      PUB.trace("draftRestore bean [{}] id[{}]", desc.getName(), draftHandler.getId());
+      update(createRequest(draftBean, transaction, null, mgr, Type.UPDATE, true, false));
+    }
+
+    PUB.debug("draftRestore - complete for [{}]", desc.getName());
+    return draftHandler.getDrafts();
+  }
+
+  /**
+   * Helper method to return the list of Id values for the list of beans.
+   */
+  private <T> List<Object> getBeanIds(BeanDescriptor<T> desc, List<T> beans) {
+    List<Object> idList = new ArrayList<Object>();
+    for (T liveBean: beans) {
+      idList.add(desc.getBeanId(liveBean));
+    }
+    return idList;
+  }
+
+  /**
+   * Publish from draft to live given the query.
+   */
+  @Override
+  public <T> List<T> publish(Query<T> query, Transaction transaction) {
+
+    Class<T> beanType = query.getBeanType();
+    BeanDescriptor<T> desc = server.getBeanDescriptor(beanType);
+
+    DraftHandler<T> draftHandler = new DraftHandler<T>(desc, transaction);
+
+    List<T> draftBeans = draftHandler.fetchSourceBeans(query, true);
     PUB.debug("publish [{}] count[{}]", desc.getName(), draftBeans.size());
-
     if (draftBeans.isEmpty()) {
       return Collections.emptyList();
     }
 
-    // get the list of Id's
-    List<Object> idList = new ArrayList<Object>();
-    for (T draftBean: draftBeans) {
-      idList.add(desc.getBeanId(draftBean));
-    }
-
-    // fetch existing live beans to update (or insert if missing)
-    Query<T> liveBeansQuery = server.find(beanType).where().idIn(idList).query();
-    desc.draftQueryOptimise(liveBeansQuery);
-
-    Map<?, T> liveBeans = liveBeansQuery.findMap();
-
-    List<T> livePublish = new ArrayList<T>(idList.size());
+    draftHandler.fetchDestinationBeans(draftBeans, false);
 
     BeanManager<T> mgr = beanDescriptorManager.getBeanManager(beanType);
 
-    // collect a list of draft beans that have had their
-    // dirty status set back to false by the publish
-    List<T> draftUpdates = new ArrayList<T>();
-    BeanProperty draftDirty = desc.getDraftDirty();
-
+    List<T> livePublish = new ArrayList<T>(draftBeans.size());
     for (T draftBean: draftBeans) {
-      Object draftID = desc.getBeanId(draftBean);
-      T existingLiveBean = liveBeans.get(draftID);
-
-      T liveBean = desc.publish(draftBean, existingLiveBean);
+      T liveBean = draftHandler.publishToDestinationBean(draftBean);
       livePublish.add(liveBean);
+      
+      // reset @DraftDirty and @DraftReset properties
+      draftHandler.resetDraft(draftBean);
 
-      Type persistType = (existingLiveBean == null) ? Type.INSERT : Type.UPDATE;
-      PUB.trace("publish bean [{}] id[{}] type[{}]", desc.getName(), draftID, persistType);
+      Type persistType = draftHandler.isInsert() ? Type.INSERT : Type.UPDATE;
+      PUB.trace("publish bean [{}] id[{}] type[{}]", desc.getName(), draftHandler.getId(), persistType);
 
       PersistRequestBean<T> request = createRequest(liveBean, transaction, null, mgr, persistType, true, true);
       if (persistType == Type.INSERT) {
@@ -180,43 +210,134 @@ public final class DefaultPersister implements Persister {
       } else {
         update(request);
       }
-
-      unsetDraftDirtyProperty(draftUpdates, draftDirty, draftBean);
     }
 
-    if (!draftUpdates.isEmpty()) {
-      // update the dirty status on the drafts that have been published
-      PUB.debug("publish - update dirty status on [{}] drafts", draftUpdates.size());
-      for (T draftUpdate : draftUpdates) {
-        update(createRequest(draftUpdate, transaction, null, mgr, Type.UPDATE, false, false));
-      }
-    }
+    draftHandler.updateDrafts(transaction, mgr);
 
     PUB.debug("publish - complete for [{}]", desc.getName());
-
     return livePublish;
   }
 
   /**
-   * Set the draft dirty state to false and add to the draftUpdates list.
+   * Helper to handle draft beans (properties reset etc).
    */
-  private <T> void unsetDraftDirtyProperty(List<T> draftUpdates, BeanProperty draftDirty, T draftBean) {
+  class DraftHandler<T> {
 
-    if (draftDirty != null) {
-      EntityBean draftEntityBean = (EntityBean)draftBean;
-      draftDirty.setValueIntercept(draftEntityBean, false);
-      if (draftEntityBean._ebean_getIntercept().isDirty()) {
+    final BeanDescriptor<T> desc;
+    final Transaction transaction;
+    final BeanProperty draftDirty;
+    final List<T> draftUpdates = new ArrayList<T>();
+
+    /**
+     * Id value of the last published bean.
+     */
+    Object id;
+
+    /**
+     * True if the last published bean is new/insert.
+     */
+    boolean insert;
+
+    /**
+     * The destination beans to publish/restore to mapped by id.
+     */
+    Map<?, T> destBeans;
+
+    DraftHandler(BeanDescriptor<T> desc, Transaction transaction) {
+      this.desc = desc;
+      this.transaction = transaction;
+      this.draftDirty = desc.getDraftDirty();
+    }
+
+    /**
+     * Return the list of draft beans with changes (to be persisted).
+     */
+    List<T> getDrafts() {
+      return draftUpdates;
+    }
+
+    /**
+     * Set the draft dirty state to false and reset any dirtyReset properties.
+     */
+    void resetDraft(T draftBean) {
+      if (desc.draftReset(draftBean)) {
+        // draft bean is dirty so collect it for persisting later
         draftUpdates.add(draftBean);
       }
     }
+
+    /**
+     * Save all the draft beans (with various properties reset etc).
+     */
+    void updateDrafts(Transaction transaction, BeanManager<T> mgr) {
+      if (!draftUpdates.isEmpty()) {
+        // update the dirty status on the drafts that have been published
+        PUB.debug("publish - update dirty status on [{}] drafts", draftUpdates.size());
+        for (T draftUpdate : draftUpdates) {
+          update(createRequest(draftUpdate, transaction, null, mgr, Type.UPDATE, false, false));
+        }
+      }
+    }
+
+    /**
+     * Fetch the source beans based on the query.
+     */
+    List<T> fetchSourceBeans(Query<T> query, boolean asDraft) {
+      desc.draftQueryOptimise(query);
+      if (asDraft) {
+        query.asDraft();
+      }
+      return server.findList(query, transaction);
+    }
+
+    /**
+     * Fetch the destination beans that will be published to.
+     */
+    void fetchDestinationBeans(List<T> sourceBeans, boolean asDraft) {
+
+      List<Object> ids = getBeanIds(desc, sourceBeans);
+
+      Query<T> destQuery = server.find(desc.getBeanType()).where().idIn(ids).query();
+      if (asDraft) {
+        destQuery.asDraft();
+      }
+      desc.draftQueryOptimise(destQuery);
+      this.destBeans = server.findMap(destQuery, transaction);
+    }
+
+    /**
+     * Publish/restore the values from the sourceBean to the matching destination bean.
+     */
+    T publishToDestinationBean(T sourceBean) {
+      id = desc.getBeanId(sourceBean);
+      T destBean = destBeans.get(id);
+      insert = (destBean == null);
+      // apply changes from liveBean to draftBean
+      return desc.publish(sourceBean, destBean);
+    }
+
+    /**
+     * Return true if the last publish resulted in an new bean to insert.
+     */
+    boolean isInsert() {
+      return insert;
+    }
+
+    /**
+     * Return the Id value of the last published/restored bean.
+     */
+    Object getId() {
+      return id;
+    }
   }
 
   /**
    * Recursively delete the bean. This calls back to the EbeanServer.
    */
-  private void deleteRecurse(Object detailBean, Transaction t) {
-    // NB: a new PersistRequest is made
-    server.delete(detailBean, t);
+  private void deleteRecurse(EntityBean detailBean, Transaction t, boolean softDelete) {
+
+    Type deleteType = softDelete ? Type.SOFT_DELETE : Type.DELETE_PERMANENT;
+    deleteRequest(createRequest(detailBean, t, deleteType));
   }
 
   /**
@@ -233,6 +354,7 @@ public final class DefaultPersister implements Persister {
 
     PersistRequestBean<?> req = createRequest(entityBean, t, PersistRequest.Type.UPDATE);
     req.setDeleteMissingChildren(deleteMissingChildren);
+    req.checkDraft();
     try {
       req.initTransIfRequiredWithBatchCascade();
       if (req.isReference()) {
@@ -375,13 +497,36 @@ public final class DefaultPersister implements Persister {
 
   /**
    * Delete the bean with the explicit transaction.
+   * Return false if the delete is executed without OCC and 0 rows were deleted.
    */
-  public void delete(EntityBean bean, Transaction t) {
+  public boolean delete(EntityBean bean, Transaction t, boolean permanent) {
 
-    deleteRequest(createRequest(bean, t, PersistRequest.Type.DELETE));
+    Type deleteType = permanent ? Type.DELETE_PERMANENT : Type.DELETE;
+    PersistRequestBean<EntityBean> originalRequest = createRequest(bean, t, deleteType);
+
+    if (originalRequest.isHardDeleteDraft()) {
+      // a hard delete of a draftable bean so first we need to  delete the associated 'live' bean
+      // due to FK constraint and then after that execute the original delete of the draft bean
+      return deleteRequest(createPublishRequest(originalRequest.createReference(), t, Type.DELETE_PERMANENT, true), originalRequest);
+
+    } else {
+      // normal delete or soft delete
+      return deleteRequest(originalRequest);
+    }
   }
 
-  private void deleteRequest(PersistRequestBean<?> req) {
+  /**
+   * Execute the delete request returning true if a delete occurred.
+   */
+  private boolean deleteRequest(PersistRequestBean<?> req) {
+    return deleteRequest(req, null);
+  }
+
+  /**
+   * Execute the delete request support a second delete request for live and draft permanent delete.
+   * A common transaction is used across both requests.
+   */
+  private boolean deleteRequest(PersistRequestBean<?> req, PersistRequestBean<?> draftReq) {
 
     if (req.isRegisteredForDeleteBean()) {
       // skip deleting bean. Used where cascade is on
@@ -389,25 +534,32 @@ public final class DefaultPersister implements Persister {
       if (logger.isDebugEnabled()) {
         logger.debug("skipping delete on alreadyRegistered " + req.getBean());
       }
-      return;
+      return false;
     }
 
     try {
       req.initTransIfRequiredWithBatchCascade();
-      delete(req);
+      boolean deleted = delete(req);
+      if (draftReq != null) {
+        // delete the 'draft' bean ('live' bean deleted first)
+        draftReq.setTrans(req.getTransaction());
+        deleted = delete(draftReq);
+      }
       req.commitTransIfRequired();
       req.flushBatchOnCascade();
 
+      return deleted;
+
     } catch (RuntimeException ex) {
       req.rollbackTransIfRequired();
       throw ex;
     }
   }
 
-  private void deleteList(List<?> beanList, Transaction t) {
+  private void deleteList(List<?> beanList, Transaction t, boolean softDelete) {
     for (int i = 0; i < beanList.size(); i++) {
-      EntityBean bean = (EntityBean) beanList.get(i);
-      delete(bean, t);
+      deleteRecurse((EntityBean) beanList.get(i), t, softDelete);
+      //delete((EntityBean) beanList.get(i), t);
     }
   }
 
@@ -428,7 +580,7 @@ public final class DefaultPersister implements Persister {
       idList.add(descriptor.convertId(id));
     }
 
-    delete(descriptor, null, idList, transaction);
+    delete(descriptor, null, idList, transaction, descriptor.isSoftDelete());
   }
 
   /**
@@ -440,13 +592,13 @@ public final class DefaultPersister implements Persister {
 
     // convert to appropriate type if required
     id = descriptor.convertId(id);
-    return delete(descriptor, id, null, transaction);
+    return delete(descriptor, id, null, transaction, descriptor.isSoftDelete());
   }
 
   /**
    * Delete by Id or a List of Id's.
    */
-  private int delete(BeanDescriptor<?> descriptor, Object id, List<Object> idList, Transaction transaction) {
+  private int delete(BeanDescriptor<?> descriptor, Object id, List<Object> idList, Transaction transaction, boolean softDelete) {
 
     SpiTransaction t = (SpiTransaction) transaction;
     if (t.isPersistCascade()) {
@@ -455,14 +607,14 @@ public final class DefaultPersister implements Persister {
         // We actually need to execute a query to get the foreign key values
         // as they are required for the delete cascade. Query back just the
         // Id and the appropriate foreign key values
-        Query<?> q = deleteRequiresQuery(descriptor, propImportDelete);
+        Query<?> q = deleteRequiresQuery(descriptor, propImportDelete, softDelete);
         if (idList != null) {
           q.where().idIn(idList);
           if (t.isLogSummary()) {
             t.logSummary("-- DeleteById of " + descriptor.getName() + " ids[" + idList + "] requires fetch of foreign key values");
           }
           List<?> beanList = server.findList(q, t);
-          deleteList(beanList, t);
+          deleteList(beanList, t, softDelete);
           return beanList.size();
 
         } else {
@@ -474,7 +626,7 @@ public final class DefaultPersister implements Persister {
           if (bean == null) {
             return 0;
           } else {
-            delete(bean, t);
+            deleteRecurse(bean, t, softDelete);
             return 1;
           }
         }
@@ -486,12 +638,15 @@ public final class DefaultPersister implements Persister {
       BeanPropertyAssocOne<?>[] expOnes = descriptor.propertiesOneExportedDelete();
       for (int i = 0; i < expOnes.length; i++) {
         BeanDescriptor<?> targetDesc = expOnes[i].getTargetDescriptor();
-        if (targetDesc.isDeleteRecurseSkippable() && !targetDesc.isBeanCaching()) {
-          SqlUpdate sqlDelete = expOnes[i].deleteByParentId(id, idList);
-          executeSqlUpdate(sqlDelete, t);
-        } else {
-          List<Object> childIds = expOnes[i].findIdsByParentId(id, idList, t);
-          deleteChildrenById(t, targetDesc, childIds);
+        // only cascade soft deletes when supported by target
+        if (!softDelete || targetDesc.isSoftDelete()) {
+          if (!softDelete && targetDesc.isDeleteByStatement()) {
+            SqlUpdate sqlDelete = expOnes[i].deleteByParentId(id, idList);
+            executeSqlUpdate(sqlDelete, t);
+          } else {
+            List<Object> childIds = expOnes[i].findIdsByParentId(id, idList, t);
+            deleteChildrenById(t, targetDesc, childIds, softDelete);
+          }
         }
       }
 
@@ -499,32 +654,37 @@ public final class DefaultPersister implements Persister {
       BeanPropertyAssocMany<?>[] manys = descriptor.propertiesManyDelete();
       for (int i = 0; i < manys.length; i++) {
         BeanDescriptor<?> targetDesc = manys[i].getTargetDescriptor();
-        if (targetDesc.isDeleteRecurseSkippable() && !targetDesc.isBeanCaching()) {
-          // we can just delete children with a single statement
-          SqlUpdate sqlDelete = manys[i].deleteByParentId(id, idList);
-          executeSqlUpdate(sqlDelete, t);
-        } else {
-          // we need to fetch the Id's to delete (recurse or notify L2 cache)
-          List<Object> childIds = manys[i].findIdsByParentId(id, idList, t, null);
-          if (!childIds.isEmpty()) {
-            delete(targetDesc, null, childIds, t);
+        // only cascade soft deletes when supported by target
+        if (!softDelete || targetDesc.isSoftDelete()) {
+          if (!softDelete && targetDesc.isDeleteByStatement()) {
+            // we can just delete children with a single statement
+            SqlUpdate sqlDelete = manys[i].deleteByParentId(id, idList);
+            executeSqlUpdate(sqlDelete, t);
+          } else {
+            // we need to fetch the Id's to delete (recurse or notify L2 cache)
+            List<Object> childIds = manys[i].findIdsByParentId(id, idList, t, null);
+            if (!childIds.isEmpty()) {
+              delete(targetDesc, null, childIds, t, softDelete);
+            }
           }
         }
       }
     }
 
-    // ManyToMany's ... delete from intersection table
-    BeanPropertyAssocMany<?>[] manys = descriptor.propertiesManyToMany();
-    for (int i = 0; i < manys.length; i++) {
-      SqlUpdate sqlDelete = manys[i].deleteByParentId(id, idList);
-      if (t.isLogSummary()) {
-        t.logSummary("-- Deleting intersection table entries: " + manys[i].getFullBeanName());
+    if (!softDelete) {
+      // ManyToMany's ... delete from intersection table
+      BeanPropertyAssocMany<?>[] manys = descriptor.propertiesManyToMany();
+      for (int i = 0; i < manys.length; i++) {
+        SqlUpdate sqlDelete = manys[i].deleteByParentId(id, idList);
+        if (t.isLogSummary()) {
+          t.logSummary("-- Deleting intersection table entries: " + manys[i].getFullBeanName());
+        }
+        executeSqlUpdate(sqlDelete, t);
       }
-      executeSqlUpdate(sqlDelete, t);
     }
 
     // delete the bean(s)
-    SqlUpdate deleteById = descriptor.deleteById(id, idList);
+    SqlUpdate deleteById = descriptor.deleteById(id, idList, softDelete);
     if (t.isLogSummary()) {
       if (idList != null) {
         t.logSummary("-- Deleting " + descriptor.getName() + " Ids: " + idList);
@@ -558,7 +718,7 @@ public final class DefaultPersister implements Persister {
    * We need to create and execute a query to get the foreign key values as
    * the delete cascades to them (foreign keys).
    */
-  private Query<?> deleteRequiresQuery(BeanDescriptor<?> desc, BeanPropertyAssocOne<?>[] propImportDelete) {
+  private Query<?> deleteRequiresQuery(BeanDescriptor<?> desc, BeanPropertyAssocOne<?>[] propImportDelete, boolean softDelete) {
 
     Query<?> q = server.createQuery(desc.getBeanType());
     StringBuilder sb = new StringBuilder(30);
@@ -567,6 +727,10 @@ public final class DefaultPersister implements Persister {
     }
     q.setAutoTune(false);
     q.select(sb.toString());
+    if (!softDelete) {
+      // hard delete so we want this query to include logically deleted rows (if any)
+      q.includeSoftDeletes();
+    }
     return q;
   }
 
@@ -576,7 +740,7 @@ public final class DefaultPersister implements Persister {
    * Note that preDelete fires before the deletion of children.
    * </p>
    */
-  private void delete(PersistRequestBean<?> request) {
+  private boolean delete(PersistRequestBean<?> request) {
 
     DeleteUnloadedForeignKeys unloadedForeignKeys = null;
 
@@ -595,7 +759,7 @@ public final class DefaultPersister implements Persister {
       }
     }
 
-    request.executeOrQueue();
+    int count = request.executeOrQueue();
 
     if (request.isPersistCascade()) {
       deleteAssocOne(request);
@@ -605,6 +769,8 @@ public final class DefaultPersister implements Persister {
       }
     }
 
+    // return true if using JDBC batch (as we can't tell until the batch is flushed)
+    return count != 0;
   }
 
   /**
@@ -785,7 +951,7 @@ public final class DefaultPersister implements Persister {
             EntityBean eb = (EntityBean) removedBean;
             if (eb._ebean_getIntercept().isLoaded()) {
               // only delete if the bean was loaded meaning that it is known to exist in the DB
-              deleteRequest(createRequest(removedBean, t, PersistRequest.Type.DELETE, saveMany.isPublish()));
+              deleteRequest(createPublishRequest(removedBean, t, PersistRequest.Type.DELETE, saveMany.isPublish()));
             }
           }
         }
@@ -892,7 +1058,7 @@ public final class DefaultPersister implements Persister {
         }
       }
       // deleting missing children - children not in our collected detailIds
-      deleteManyDetails(t, prop.getBeanDescriptor(), parentBean, prop, detailIds);
+      deleteManyDetails(t, prop.getBeanDescriptor(), parentBean, prop, detailIds, false);
     }
 
     t.depth(-1);
@@ -1036,7 +1202,7 @@ public final class DefaultPersister implements Persister {
         // the object from the 'other' side of the ManyToMany
         // build a intersection row for 'delete'
         IntersectionRow intRow = prop.buildManyToManyMapBean(saveManyPropRequest.getParentBean(), otherDelete, saveManyPropRequest.isPublish());
-        SqlUpdate sqlDelete = intRow.createDelete(server);
+        SqlUpdate sqlDelete = intRow.createDelete(server, false);
         executeSqlUpdate(sqlDelete, t);
       }
     }
@@ -1067,6 +1233,7 @@ public final class DefaultPersister implements Persister {
 
     BeanDescriptor<?> desc = request.getBeanDescriptor();
     EntityBean parentBean = request.getEntityBean();
+    boolean softDelete = request.isSoftDelete();
 
     BeanPropertyAssocOne<?>[] expOnes = desc.propertiesOneExportedDelete();
     if (expOnes.length > 0) {
@@ -1074,16 +1241,19 @@ public final class DefaultPersister implements Persister {
       DeleteUnloadedForeignKeys unloaded = null;
       for (int i = 0; i < expOnes.length; i++) {
         BeanPropertyAssocOne<?> prop = expOnes[i];
-        if (request.isLoadedProperty(prop)) {
-          Object detailBean = prop.getValue(parentBean);
-          if (detailBean != null) {
-            deleteRecurse(detailBean, t);
+        // for soft delete check cascade type also supports soft delete
+        if (!softDelete || prop.getTargetDescriptor().isSoftDelete()) {
+          if (request.isLoadedProperty(prop)) {
+            Object detailBean = prop.getValue(parentBean);
+            if (detailBean != null) {
+              deleteRecurse((EntityBean)detailBean, t, softDelete);
+            }
+          } else {
+            if (unloaded == null) {
+              unloaded = new DeleteUnloadedForeignKeys(server, request);
+            }
+            unloaded.add(prop);
           }
-        } else {
-          if (unloaded == null) {
-            unloaded = new DeleteUnloadedForeignKeys(server, request);
-          }
-          unloaded.add(prop);
         }
       }
       if (unloaded != null) {
@@ -1096,30 +1266,34 @@ public final class DefaultPersister implements Persister {
     BeanPropertyAssocMany<?>[] manys = desc.propertiesManyDelete();
     for (int i = 0; i < manys.length; i++) {
       if (manys[i].isManyToMany()) {
-        // delete associated rows from intersection table
-        deleteAssocManyIntersection(parentBean, manys[i], t, request.isPublish());
-
+        if (!softDelete) {
+          // delete associated rows from intersection table (but not during soft delete)
+          deleteAssocManyIntersection(parentBean, manys[i], t, request.isPublish());
+        }
       } else {
 
         if (ModifyListenMode.REMOVALS.equals(manys[i].getModifyListenMode())) {
           // PrivateOwned ...
-          Object details = manys[i].getValue(parentBean);
-          if (details instanceof BeanCollection<?>) {
-            Set<?> modifyRemovals = ((BeanCollection<?>) details).getModifyRemovals();
-            if (modifyRemovals != null && !modifyRemovals.isEmpty()) {
+          // if soft delete then check target also supports soft delete
+          if (!softDelete || manys[i].getTargetDescriptor().isSoftDelete()) {
+            Object details = manys[i].getValue(parentBean);
+            if (details instanceof BeanCollection<?>) {
+              Set<?> modifyRemovals = ((BeanCollection<?>) details).getModifyRemovals();
+              if (modifyRemovals != null && !modifyRemovals.isEmpty()) {
 
-              // delete the orphans that have been removed from the collection
-              for (Object detail : modifyRemovals) {
-                EntityBean detailBean = (EntityBean) detail;
-                if (manys[i].hasId(detailBean)) {
-                  deleteRecurse(detailBean, t);
+                // delete the orphans that have been removed from the collection
+                for (Object detail : modifyRemovals) {
+                  EntityBean detailBean = (EntityBean) detail;
+                  if (manys[i].hasId(detailBean)) {
+                    deleteRecurse(detailBean, t, softDelete);
+                  }
                 }
               }
             }
           }
         }
 
-        deleteManyDetails(t, desc, parentBean, manys[i], null);
+        deleteManyDetails(t, desc, parentBean, manys[i], null, softDelete);
       }
     }
 
@@ -1136,23 +1310,25 @@ public final class DefaultPersister implements Persister {
    * </p>
    */
   private void deleteManyDetails(SpiTransaction t, BeanDescriptor<?> desc, EntityBean parentBean,
-                                 BeanPropertyAssocMany<?> many, ArrayList<Object> excludeDetailIds) {
+                                 BeanPropertyAssocMany<?> many, ArrayList<Object> excludeDetailIds, boolean softDelete) {
 
     if (many.getCascadeInfo().isDelete()) {
       // cascade delete the beans in the collection
       BeanDescriptor<?> targetDesc = many.getTargetDescriptor();
-      if (targetDesc.isDeleteRecurseSkippable() && !targetDesc.isBeanCaching()) {
-        // Just delete all the children with one statement
-        IntersectionRow intRow = many.buildManyDeleteChildren(parentBean, excludeDetailIds);
-        SqlUpdate sqlDelete = intRow.createDelete(server);
-        executeSqlUpdate(sqlDelete, t);
+      if (!softDelete || targetDesc.isSoftDelete()) {
+        if (targetDesc.isDeleteRecurseSkippable() && !targetDesc.isBeanCaching()) {
+          // Just delete all the children with one statement
+          IntersectionRow intRow = many.buildManyDeleteChildren(parentBean, excludeDetailIds);
+          SqlUpdate sqlDelete = intRow.createDelete(server, softDelete);
+          executeSqlUpdate(sqlDelete, t);
 
-      } else {
-        // Delete recurse using the Id values of the children
-        Object parentId = desc.getId(parentBean);
-        List<Object> idsByParentId = many.findIdsByParentId(parentId, null, t, excludeDetailIds);
-        if (!idsByParentId.isEmpty()) {
-          deleteChildrenById(t, targetDesc, idsByParentId);
+        } else {
+          // Delete recurse using the Id values of the children
+          Object parentId = desc.getId(parentBean);
+          List<Object> idsByParentId = many.findIdsByParentId(parentId, null, t, excludeDetailIds);
+          if (!idsByParentId.isEmpty()) {
+            deleteChildrenById(t, targetDesc, idsByParentId, softDelete);
+          }
         }
       }
     }
@@ -1163,7 +1339,7 @@ public final class DefaultPersister implements Persister {
    * <p>
    * Will use delete by object if the child entity has manyToMany relationships.
    */
-  private void deleteChildrenById(SpiTransaction t, BeanDescriptor<?> targetDesc, List<Object> childIds) {
+  private void deleteChildrenById(SpiTransaction t, BeanDescriptor<?> targetDesc, List<Object> childIds, boolean softDelete) {
 
     if (targetDesc.propertiesManyToMany().length > 0) {
       // convert into a list of reference objects and perform delete by object
@@ -1171,11 +1347,11 @@ public final class DefaultPersister implements Persister {
       for (Object id : childIds) {
         refList.add(targetDesc.createReference(null, id));
       }
-      deleteList(refList, t);
+      deleteList(refList, t, softDelete);
 
     } else {
       // perform delete by statement if possible
-      delete(targetDesc, null, childIds, t);
+      delete(targetDesc, null, childIds, t, softDelete);
     }
   }
 
@@ -1236,9 +1412,7 @@ public final class DefaultPersister implements Persister {
    */
   private void deleteAssocOne(PersistRequestBean<?> request) {
 
-    BeanDescriptor<?> desc = request.getBeanDescriptor();
-    BeanPropertyAssocOne<?>[] ones = desc.propertiesOneImportedDelete();
-
+    BeanPropertyAssocOne<?>[] ones = request.getBeanDescriptor().propertiesOneImportedDelete();
     for (int i = 0; i < ones.length; i++) {
       BeanPropertyAssocOne<?> prop = ones[i];
       if (request.isLoadedProperty(prop)) {
@@ -1246,7 +1420,7 @@ public final class DefaultPersister implements Persister {
         if (detailBean != null) {
           EntityBean detail = (EntityBean) detailBean;
           if (prop.hasId(detail)) {
-            deleteRecurse(detail, request.getTransaction());
+            deleteRecurse(detail, request.getTransaction(), request.isSoftDelete());
           }
         }
       }
@@ -1287,18 +1461,25 @@ public final class DefaultPersister implements Persister {
    * perform an insert, update or delete.
    */
   private <T> PersistRequestBean<T> createRequest(T bean, Transaction t, PersistRequest.Type type) {
-    return createRequest(bean, t, type, false);
+    return createRequestInternal(bean, t, type, false, false);
   }
 
   /**
    * Create the Persist Request Object additionally specifying the publish status.
    */
-  private <T> PersistRequestBean<T> createRequest(T bean, Transaction t, PersistRequest.Type type, boolean publish) {
+  private <T> PersistRequestBean<T> createPublishRequest(T bean, Transaction t, PersistRequest.Type type, boolean publish) {
+    return createRequestInternal(bean, t, type, false, publish);
+  }
+
+  /**
+   * Create the Persist Request Object additionally specifying the publish status.
+   */
+  private <T> PersistRequestBean<T> createRequestInternal(T bean, Transaction t, PersistRequest.Type type, boolean saveRecurse, boolean publish) {
     BeanManager<T> mgr = getBeanManager(bean);
     if (mgr == null) {
       throw new PersistenceException(errNotRegistered(bean.getClass()));
     }
-    return createRequest(bean, t, null, mgr, type, false, publish);
+    return createRequest(bean, t, null, mgr, type, saveRecurse, publish);
   }
 
   /**
@@ -1332,6 +1513,13 @@ public final class DefaultPersister implements Persister {
   private <T> PersistRequestBean<T> createRequest(T bean, Transaction t, Object parentBean, BeanManager<?> mgr,
                                                   PersistRequest.Type type, boolean saveRecurse, boolean publish) {
 
+    if (type == Type.DELETE_PERMANENT) {
+      type = Type.DELETE;
+    } else if (type == Type.DELETE && mgr.getBeanDescriptor().isSoftDelete()) {
+      // automatically convert to soft delete for types that support it
+      type = Type.SOFT_DELETE;
+    }
+
     return new PersistRequestBean(server, bean, parentBean, mgr, (SpiTransaction) t, persistExecute, type, saveRecurse, publish);
   }
 

src/main/java/com/avaje/ebeaninternal/server/persist/PersistExecute.java

@@ -33,7 +33,7 @@ public interface PersistExecute {
   /**
    * Execute a Bean (or MapBean) delete.
    */
-  <T> void executeDeleteBean(PersistRequestBean<T> request);
+  <T> int executeDeleteBean(PersistRequestBean<T> request);
 
   /**
    * Execute a Update.

src/main/java/com/avaje/ebeaninternal/server/persist/dml/DeleteHandler.java

@@ -46,9 +46,10 @@ public class DeleteHandler extends DmlHandler {
 	 * Execute the delete non-batch.
 	 */
   @Override
-	public void execute() throws SQLException, OptimisticLockException {
+	public int execute() throws SQLException, OptimisticLockException {
 		int rowCount = dataBind.executeUpdate();
 		checkRowCount(rowCount);
+    return rowCount;
 	}
 
   @Override

src/main/java/com/avaje/ebeaninternal/server/persist/dml/DmlBeanPersister.java

@@ -35,10 +35,10 @@ public final class DmlBeanPersister implements BeanPersister {
 	/**
 	 * execute the bean delete request.
 	 */
-	public void delete(PersistRequestBean<?> request) {
+	public int delete(PersistRequestBean<?> request) {
 
 		DeleteHandler delete = new DeleteHandler(request, deleteMeta);
-		execute(request, delete);
+		return execute(request, delete);
 	}
 
 	/**
@@ -62,15 +62,17 @@ public final class DmlBeanPersister implements BeanPersister {
 	/**
 	 * execute request taking batching into account.
 	 */
-	private void execute(PersistRequestBean<?> request, PersistHandler handler) {
+	private int execute(PersistRequestBean<?> request, PersistHandler handler) {
 
     boolean batched = request.isBatched();
 		try {
 			handler.bind();
 			if (batched) {
 				handler.addBatch();
+        return -1;
+
 			} else {
-				handler.execute();
+				return handler.execute();
 			}
 
 		} catch (SQLException e) {

src/main/java/com/avaje/ebeaninternal/server/persist/dml/DmlHandler.java

@@ -75,7 +75,7 @@ public abstract class DmlHandler implements PersistHandler, BindableRequest {
    * Execute now for non-batch execution.
    */
   @Override
-  public abstract void execute() throws SQLException;
+  public abstract int execute() throws SQLException;
 
   /**
    * Check the rowCount.

src/main/java/com/avaje/ebeaninternal/server/persist/dml/InsertHandler.java

@@ -125,8 +125,8 @@ public class InsertHandler extends DmlHandler {
    * getGeneratedKeys if required.
    */
   @Override
-  public void execute() throws SQLException, OptimisticLockException {
-    int rc = dataBind.executeUpdate();
+  public int execute() throws SQLException, OptimisticLockException {
+    int rowCount = dataBind.executeUpdate();
     if (useGeneratedKeys) {
       // get the auto-increment value back and set into the bean
       getGeneratedKeys();
@@ -136,8 +136,9 @@ public class InsertHandler extends DmlHandler {
       fetchGeneratedKeyUsingSelect();
     }
 
-    checkRowCount(rc);
+    checkRowCount(rowCount);
     executeDerivedRelationships();
+    return rowCount;
   }
 
   protected void executeDerivedRelationships() {
@@ -210,16 +211,14 @@ public class InsertHandler extends DmlHandler {
           rset.close();
         }
       } catch (SQLException ex) {
-        String msg = "Error closing rset for fetchGeneratedKeyUsingSelect?";
-        logger.warn(msg, ex);
+        logger.warn("Error closing ResultSet for fetchGeneratedKeyUsingSelect?", ex);
       }
       try {
         if (stmt != null) {
           stmt.close();
         }
       } catch (SQLException ex) {
-        String msg = "Error closing stmt for fetchGeneratedKeyUsingSelect?";
-        logger.warn(msg, ex);
+        logger.warn("Error closing Statement for fetchGeneratedKeyUsingSelect?", ex);
       }
     }
   }

src/main/java/com/avaje/ebeaninternal/server/persist/dml/InsertMeta.java

@@ -84,7 +84,7 @@ public final class InsertMeta {
         this.selectLastInsertedId = desc.getSelectLastInsertedId();
       }
       this.sqlNullId = genSql(true, tableName, false);
-      this.sqlDraftNullId = desc.isDraftable() ? genSql(false, draftTableName, true) : sqlNullId;
+      this.sqlDraftNullId = desc.isDraftable() ? genSql(true, draftTableName, true) : sqlNullId;
     }
   }
 

src/main/java/com/avaje/ebeaninternal/server/persist/dml/PersistHandler.java

@@ -25,7 +25,7 @@ public interface PersistHandler {
   /**
    * Execute now for non-batch execution.
    */
-  void execute() throws SQLException;
+  int execute() throws SQLException;
 
   /**
    * Close resources including underlying preparedStatement.

src/main/java/com/avaje/ebeaninternal/server/persist/dml/UpdateHandler.java

@@ -67,11 +67,13 @@ public class UpdateHandler extends DmlHandler {
    * Execute the update in non-batch.
    */
   @Override
-  public void execute() throws SQLException, OptimisticLockException {
+  public int execute() throws SQLException, OptimisticLockException {
     if (!emptySetClause) {
       int rowCount = dataBind.executeUpdate();
       checkRowCount(rowCount);
+      return rowCount;
     }
+    return 0;
   }
 
   @Override

src/main/java/com/avaje/ebeaninternal/server/query/CQueryBuilder.java

@@ -268,6 +268,8 @@ public class CQueryBuilder {
     SqlTree sqlTree = createSqlTree(request, predicates, getHistorySupport(query), getDraftSupport(query));
     if (query.isAsOfQuery()) {
       sqlTree.addAsOfTableAlias(query);
+    } else if (SpiQuery.TemporalMode.CURRENT == query.getTemporalMode()) {
+      sqlTree.addSoftDeletePredicate(query);
     }
 
     SqlLimitResponse res = buildSql(null, request, predicates, sqlTree);
@@ -478,6 +480,23 @@ public class CQueryBuilder {
       }
     }
 
+    if (!query.isIncludeSoftDeletes()) {
+      List<String> softDeletePredicates = query.getSoftDeletePredicates();
+      if (softDeletePredicates != null) {
+        if (!hasWhere) {
+          sb.append(" where ");
+        } else {
+          sb.append("and ");
+        }
+        for (int i = 0; i < softDeletePredicates.size(); i++) {
+          if (i > 0) {
+            sb.append(" and ");
+          }
+          sb.append(softDeletePredicates.get(i));
+        }
+      }
+    }
+
     if (dbOrderBy != null) {
       sb.append(" order by ").append(dbOrderBy);
     }

src/main/java/com/avaje/ebeaninternal/server/query/CQueryPredicates.java

@@ -61,7 +61,7 @@ public class CQueryPredicates {
   /**
    * Bind values from the where expressions.
    */
-  private ArrayList<Object> filterManyExprBindValues;
+  private DefaultExpressionRequest filterMany;
 
   /**
    * SQL generated from the where expressions.
@@ -71,7 +71,7 @@ public class CQueryPredicates {
   /**
    * Bind values from the where expressions.
    */
-  private ArrayList<Object> whereExprBindValues;
+  private DefaultExpressionRequest where;
 
   /**
    * SQL generated from the where expressions.
@@ -86,7 +86,7 @@ public class CQueryPredicates {
   /**
    * Bind values for having expression.
    */
-  private ArrayList<Object> havingExprBindValues;
+  private DefaultExpressionRequest having;
 
   /**
    * SQL generated from the having expression.
@@ -129,16 +129,14 @@ public class CQueryPredicates {
 
   public String bind(DataBind dataBind) throws SQLException {
 
-    StringBuilder bindLog = new StringBuilder();
-
     if (query.isVersionsBetween() && binder.isBindAsOfWithFromClause()) {
       // sql2011 based versions between timestamp syntax
       Timestamp start = query.getVersionStart();
       Timestamp end = query.getVersionEnd();
-      bindLog.append("between ").append(start).append(" and ").append(end);
+      dataBind.append("between ").append(start).append(" and ").append(end);
       binder.bindObject(dataBind, start);
       binder.bindObject(dataBind, end);
-      bindLog.append(", ");
+      dataBind.append(", ");
     }
 
     List<String> historyTableAlias = query.getAsOfTableAlias();
@@ -146,51 +144,37 @@ public class CQueryPredicates {
       // bind the asOf value for each table alias as part of the from/join clauses
       // there is one effective date predicate per table alias
       Timestamp asOf = query.getAsOf();
-      bindLog.append("asOf ").append(asOf);
+      dataBind.append("asOf ").append(asOf);
       for (int i = 0; i < historyTableAlias.size() * binder.getAsOfBindCount(); i++) {
         binder.bindObject(dataBind, asOf);
       }
-      bindLog.append(", ");
+      dataBind.append(", ");
     }
 
     if (idValue != null) {
       // this is a find by id type query...
       request.getBeanDescriptor().bindId(dataBind, idValue);
-      bindLog.append(idValue);
+      dataBind.append(idValue);
     }
 
     if (bindParams != null) {
       // bind named and positioned parameters...
-      binder.bind(bindParams, dataBind, bindLog);
+      binder.bind(bindParams, dataBind, dataBind.log());
     }
 
-    if (whereExprBindValues != null) {
-      for (int i = 0; i < whereExprBindValues.size(); i++) {
-        Object bindValue = whereExprBindValues.get(i);
-        bindValue = binder.bindObject(dataBind, bindValue);
-        if (i > 0 || idValue != null) {
-          bindLog.append(",");
-        }
-        bindLog.append(bindValue);
-      }
+    if (where != null) {
+      where.bind(dataBind);
     }
 
-    if (filterManyExprBindValues != null) {
-      for (int i = 0; i < filterManyExprBindValues.size(); i++) {
-        Object bindValue = filterManyExprBindValues.get(i);
-        bindValue = binder.bindObject(dataBind, bindValue);
-        if (i > 0 || idValue != null) {
-          bindLog.append(",");
-        }
-        bindLog.append(bindValue);
-      }
+    if (filterMany != null) {
+      filterMany.bind(dataBind);
     }
 
     if (historyTableAlias != null && !binder.isBindAsOfWithFromClause()) {
       // bind the asOf value for each table alias after all the normal predicates
       // there is one effective date predicate per table alias
       Timestamp asOf = query.getAsOf();
-      bindLog.append(" asOf ").append(asOf);
+      dataBind.append(" asOf ").append(asOf);
       for (int i = 0; i < historyTableAlias.size() * binder.getAsOfBindCount(); i++) {
         binder.bindObject(dataBind, asOf);
       }
@@ -198,24 +182,14 @@ public class CQueryPredicates {
 
     if (havingNamedParams != null) {
       // bind named parameters in having...
-      bindLog.append(" havingNamed ");
-      binder.bind(havingNamedParams.list(), dataBind, bindLog);
+      binder.bind(havingNamedParams.list(), dataBind, dataBind.log());
     }
 
-    if (havingExprBindValues != null) {
-      // bind having expression...
-      bindLog.append(" having ");
-      for (int i = 0; i < havingExprBindValues.size(); i++) {
-        Object bindValue = havingExprBindValues.get(i);
-        bindValue = binder.bindObject(dataBind, bindValue);
-        if (i > 0) {
-          bindLog.append(",");
-        }
-        bindLog.append(bindValue);
-      }
+    if (having != null) {
+      having.bind(dataBind);
     }
 
-    return bindLog.toString();
+    return dataBind.log().toString();
   }
 
   private void buildBindHavingRawSql(boolean buildSql, boolean parseRaw, DeployParser deployParser) {
@@ -302,22 +276,20 @@ public class CQueryPredicates {
 
     SpiExpressionList<?> whereExp = query.getWhereExpressions();
     if (whereExp != null) {
-      DefaultExpressionRequest whereReq = new DefaultExpressionRequest(request, deployParser, binder);
-      whereExprBindValues = whereExp.buildBindValues(whereReq);
+      this.where = new DefaultExpressionRequest(request, deployParser, binder, whereExp);
       if (buildSql) {
-        whereExprSql = whereExp.buildSql(whereReq);
+        whereExprSql = where.buildSql();
       }
     }
 
     BeanPropertyAssocMany<?> manyProperty = request.getManyProperty();
     if (manyProperty != null) {
       OrmQueryProperties chunk = query.getDetail().getChunk(manyProperty.getName(), false);
-      SpiExpressionList<?> filterMany = chunk.getFilterMany();
-      if (filterMany != null) {
-        DefaultExpressionRequest filterReq = new DefaultExpressionRequest(request, deployParser, binder);
-        filterManyExprBindValues = filterMany.buildBindValues(filterReq);
+      SpiExpressionList<?> filterManyExpr = chunk.getFilterMany();
+      if (filterManyExpr != null) {
+        this.filterMany = new DefaultExpressionRequest(request, deployParser, binder, filterManyExpr);
         if (buildSql) {
-          filterManyExprSql = filterMany.buildSql(filterReq);
+          filterManyExprSql = filterMany.buildSql();
         }
       }
     }
@@ -325,10 +297,9 @@ public class CQueryPredicates {
     // having expression
     SpiExpressionList<?> havingExpr = query.getHavingExpressions();
     if (havingExpr != null) {
-      DefaultExpressionRequest havingReq = new DefaultExpressionRequest(request, deployParser, binder);
-      havingExprBindValues = havingExpr.buildBindValues(havingReq);
+      this.having = new DefaultExpressionRequest(request, deployParser, binder, havingExpr);
       if (buildSql) {
-        havingExprSql = havingExpr.buildSql(havingReq);
+        havingExprSql = having.buildSql();
       }
     }
 
@@ -495,7 +466,7 @@ public class CQueryPredicates {
    * Return the bind values for the where expression.
    */
   public ArrayList<Object> getWhereExprBindValues() {
-    return whereExprBindValues;
+    return where.getBindValues();
   }
 
   /**