HHH-3570: more renaming, some compatibility classes

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@15506 1b8cb986-b30d-0410-93ca-fae66ebed9b2

envers/src/main/java/org/hibernate/envers/AuditReader.java

@@ -26,7 +26,7 @@ package org.hibernate.envers;
 import java.util.Date;
 import java.util.List;
 
-import org.hibernate.envers.exception.NotVersionedException;
+import org.hibernate.envers.exception.NotAuditedException;
 import org.hibernate.envers.exception.RevisionDoesNotExistException;
 import org.hibernate.envers.query.AuditQueryCreator;
 
@@ -43,11 +43,11 @@ public interface AuditReader {
      * if not all properties are versioned) or null, if an entity with that id didn't exist at that
      * revision.
      * @throws IllegalArgumentException If cls or primaryKey is null or revision is less or equal to 0.
-     * @throws NotVersionedException When entities of the given class are not versioned.
+     * @throws NotAuditedException When entities of the given class are not audited.
      * @throws IllegalStateException If the associated entity manager is closed.
      */
     <T> T find(Class<T> cls, Object primaryKey, Number revision) throws
-            IllegalArgumentException, NotVersionedException, IllegalStateException;
+            IllegalArgumentException, NotAuditedException, IllegalStateException;
 
     /**
      * Get a list of revision numbers, at which an entity was modified.
@@ -55,12 +55,12 @@ public interface AuditReader {
      * @param primaryKey Primary key of the entity.
      * @return A list of revision numbers, at which the entity was modified, sorted in ascending order (so older
      * revisions come first).
-     * @throws NotVersionedException When entities of the given class are not versioned.
+     * @throws NotAuditedException When entities of the given class are not audited.
      * @throws IllegalArgumentException If cls or primaryKey is null.
      * @throws IllegalStateException If the associated entity manager is closed.
      */
     List<Number> getRevisions(Class<?> cls, Object primaryKey)
-            throws IllegalArgumentException, NotVersionedException, IllegalStateException;
+            throws IllegalArgumentException, NotAuditedException, IllegalStateException;
 
     /**
      * Get the date, at which a revision was created.
@@ -102,7 +102,7 @@ public interface AuditReader {
 
     /**
      *
-     * @return A query creator, associated with this VersionsReader instance, with which queries can be
+     * @return A query creator, associated with this AuditReader instance, with which queries can be
      * created and later executed. Shouldn't be used after the associated Session or EntityManager
      * is closed.
      */

envers/src/main/java/org/hibernate/envers/AuditReaderFactory.java

@@ -25,7 +25,7 @@ package org.hibernate.envers;
 
 import javax.persistence.EntityManager;
 
-import org.hibernate.envers.event.VersionsEventListener;
+import org.hibernate.envers.event.AuditEventListener;
 import org.hibernate.envers.exception.AuditException;
 import org.hibernate.envers.reader.AuditReaderImpl;
 import static org.hibernate.envers.tools.ArraysTools.arrayIncludesInstanceOf;
@@ -48,7 +48,7 @@ public class AuditReaderFactory {
      * @param session An open session.
      * @return A versions reader associated with the given sesison. It shouldn't be used
      * after the session is closed.
-     * @throws org.hibernate.envers.exception.AuditException When the given required listeners aren't installed.
+     * @throws AuditException When the given required listeners aren't installed.
      */
     public static AuditReader get(Session session) throws AuditException {
         SessionImplementor sessionImpl = (SessionImplementor) session;
@@ -56,16 +56,16 @@ public class AuditReaderFactory {
         EventListeners listeners = sessionImpl.getListeners();
 
         for (PostInsertEventListener listener : listeners.getPostInsertEventListeners()) {
-            if (listener instanceof VersionsEventListener) {
-                if (arrayIncludesInstanceOf(listeners.getPostUpdateEventListeners(), VersionsEventListener.class) &&
-                        arrayIncludesInstanceOf(listeners.getPostDeleteEventListeners(), VersionsEventListener.class)) {
-                    return new AuditReaderImpl(((VersionsEventListener) listener).getVerCfg(), session,
+            if (listener instanceof AuditEventListener) {
+                if (arrayIncludesInstanceOf(listeners.getPostUpdateEventListeners(), AuditEventListener.class) &&
+                        arrayIncludesInstanceOf(listeners.getPostDeleteEventListeners(), AuditEventListener.class)) {
+                    return new AuditReaderImpl(((AuditEventListener) listener).getVerCfg(), session,
                             sessionImpl);
                 }
             }
         }
 
-        throw new AuditException("You need install the org.hibernate.envers.event.VersionsEventListener " +
+        throw new AuditException("You need to install the org.hibernate.envers.event.AuditEventListener " +
                 "class as post insert, update and delete event listener.");
     }
 
@@ -74,7 +74,7 @@ public class AuditReaderFactory {
      * @param entityManager An open entity manager.
      * @return A versions reader associated with the given entity manager. It shouldn't be used
      * after the entity manager is closed.
-     * @throws org.hibernate.envers.exception.AuditException When the given entity manager is not based on Hibernate, or if the required
+     * @throws AuditException When the given entity manager is not based on Hibernate, or if the required
      * listeners aren't installed.
      */
     public static AuditReader get(EntityManager entityManager) throws AuditException {

envers/src/main/java/org/hibernate/envers/Audited.java

@@ -29,8 +29,8 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * When applied to a class, indicates that all of its properties should be versioned.
- * When applied to a field, indicates that this field should be versioned.
+ * When applied to a class, indicates that all of its properties should be audited.
+ * When applied to a field, indicates that this field should be audited.
  * @author Adam Warski (adam at warski dot org)
  */
 @Retention(RetentionPolicy.RUNTIME)

envers/src/main/java/org/hibernate/envers/event/AuditEventListener.java

@@ -60,7 +60,7 @@ import org.hibernate.persister.entity.EntityPersister;
 /**
  * @author Adam Warski (adam at warski dot org)
  */
-public class VersionsEventListener implements PostInsertEventListener, PostUpdateEventListener,
+public class AuditEventListener implements PostInsertEventListener, PostUpdateEventListener,
         PostDeleteEventListener, PreCollectionUpdateEventListener, PreCollectionRemoveEventListener,
         PostCollectionRecreateEventListener, Initializable {
     private AuditConfiguration verCfg;

envers/src/main/java/org/hibernate/envers/exception/AuditException.java

@@ -23,12 +23,12 @@
  */
 package org.hibernate.envers.exception;
 
-import org.hibernate.HibernateException;
+import org.jboss.envers.exception.VersionsException;
 
 /**
  * @author Adam Warski (adam at warski dot org)
  */
-public class AuditException extends HibernateException {
+public class AuditException extends VersionsException {
     public AuditException(String message) {
         super(message);
     }

envers/src/main/java/org/hibernate/envers/exception/NotAuditedException.java

@@ -0,0 +1,35 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.envers.exception;
+
+import org.jboss.envers.exception.NotVersionedException;
+
+/**
+ * @author Adam Warski (adam at warski dot org)
+ */
+public class NotAuditedException extends NotVersionedException {
+    public NotAuditedException(String entityName, String message) {
+        super(entityName, message);
+    }
+}

envers/src/main/java/org/hibernate/envers/exception/RevisionDoesNotExistException.java

@@ -28,25 +28,12 @@ import java.util.Date;
 /**
  * @author Adam Warski (adam at warski dot org)
  */
-public class RevisionDoesNotExistException extends AuditException {
-    private Number revision;
-    private Date date;
-
+public class RevisionDoesNotExistException extends org.jboss.envers.exception.RevisionDoesNotExistException {
     public RevisionDoesNotExistException(Number revision) {
-        super("Revision " + revision + " does not exist.");
-        this.revision = revision;
+        super(revision);
     }
 
     public RevisionDoesNotExistException(Date date) {
-        super("There is no revision before or at " + date + ".");
-        this.date = date;
-    }
-
-    public Number getRevision() {
-        return revision;
-    }
-
-    public Date getDate() {
-        return date;
+        super(date);
     }
 }

envers/src/main/java/org/hibernate/envers/query/AuditQueryCreator.java

@@ -34,12 +34,12 @@ import static org.hibernate.envers.tools.ArgumentsTools.checkPositive;
  * @author Adam Warski (adam at warski dot org)
  */
 public class AuditQueryCreator {
-    private final AuditConfiguration verCfg;
-    private final AuditReaderImplementor versionsReaderImplementor;
+    private final AuditConfiguration auditCfg;
+    private final AuditReaderImplementor auditReaderImplementor;
 
-    public AuditQueryCreator(AuditConfiguration verCfg, AuditReaderImplementor versionsReaderImplementor) {
-        this.verCfg = verCfg;
-        this.versionsReaderImplementor = versionsReaderImplementor;
+    public AuditQueryCreator(AuditConfiguration auditCfg, AuditReaderImplementor auditReaderImplementor) {
+        this.auditCfg = auditCfg;
+        this.auditReaderImplementor = auditReaderImplementor;
     }
 
     /**
@@ -54,7 +54,7 @@ public class AuditQueryCreator {
     public AuditQuery forEntitiesAtRevision(Class<?> c, Number revision) {
         checkNotNull(revision, "Entity revision");
         checkPositive(revision, "Entity revision");
-        return new EntitiesAtRevisionQuery(verCfg, versionsReaderImplementor, c, revision);
+        return new EntitiesAtRevisionQuery(auditCfg, auditReaderImplementor, c, revision);
     }
 
     /**
@@ -78,6 +78,6 @@ public class AuditQueryCreator {
      * unless an order or projection is added.
      */
     public AuditQuery forRevisionsOfEntity(Class<?> c, boolean selectEntitiesOnly, boolean selectDeletedEntities) {
-        return new RevisionsOfEntityQuery(verCfg, versionsReaderImplementor, c, selectEntitiesOnly,selectDeletedEntities);
+        return new RevisionsOfEntityQuery(auditCfg, auditReaderImplementor, c, selectEntitiesOnly,selectDeletedEntities);
     }
 }

envers/src/main/java/org/hibernate/envers/query/impl/AbstractAuditQuery.java

@@ -50,7 +50,7 @@ import org.hibernate.Query;
 /**
  * @author Adam Warski (adam at warski dot org)
  */
-public abstract class AbstractVersionsQuery implements AuditQuery {
+public abstract class AbstractAuditQuery implements AuditQuery {
     protected EntityInstantiator entityInstantiator;
     protected List<AuditCriterion> criterions;
 
@@ -64,7 +64,7 @@ public abstract class AbstractVersionsQuery implements AuditQuery {
     protected final AuditConfiguration verCfg;
     private final AuditReaderImplementor versionsReader;
 
-    protected AbstractVersionsQuery(AuditConfiguration verCfg, AuditReaderImplementor versionsReader,
+    protected AbstractAuditQuery(AuditConfiguration verCfg, AuditReaderImplementor versionsReader,
                                     Class<?> cls) {
         this.verCfg = verCfg;
         this.versionsReader = versionsReader;

envers/src/main/java/org/hibernate/envers/query/impl/EntitiesAtRevisionQuery.java

@@ -36,7 +36,7 @@ import org.hibernate.envers.tools.query.QueryBuilder;
 /**
  * @author Adam Warski (adam at warski dot org)
  */
-public class EntitiesAtRevisionQuery extends AbstractVersionsQuery {
+public class EntitiesAtRevisionQuery extends AbstractAuditQuery {
     private final Number revision;
 
     public EntitiesAtRevisionQuery(AuditConfiguration verCfg,

envers/src/main/java/org/hibernate/envers/query/impl/RevisionsOfEntityQuery.java

@@ -39,7 +39,7 @@ import org.hibernate.proxy.HibernateProxy;
 /**
  * @author Adam Warski (adam at warski dot org)
  */
-public class RevisionsOfEntityQuery extends AbstractVersionsQuery {
+public class RevisionsOfEntityQuery extends AbstractAuditQuery {
     private final boolean selectEntitiesOnly;
     private final boolean selectDeletedEntities;
 

envers/src/main/java/org/hibernate/envers/reader/AuditReaderImpl.java

@@ -28,11 +28,10 @@ import java.util.List;
 import javax.persistence.NoResultException;
 
 import org.hibernate.envers.configuration.AuditConfiguration;
-import org.hibernate.envers.exception.NotVersionedException;
+import org.hibernate.envers.exception.NotAuditedException;
 import org.hibernate.envers.exception.RevisionDoesNotExistException;
 import org.hibernate.envers.exception.AuditException;
 import org.hibernate.envers.query.RevisionProperty;
-import org.hibernate.envers.query.AuditQueryCreator;
 import org.hibernate.envers.query.AuditRestrictions;
 import static org.hibernate.envers.tools.ArgumentsTools.checkNotNull;
 import static org.hibernate.envers.tools.ArgumentsTools.checkPositive;
@@ -41,6 +40,7 @@ import org.hibernate.NonUniqueResultException;
 import org.hibernate.Query;
 import org.hibernate.Session;
 import org.hibernate.engine.SessionImplementor;
+import org.jboss.envers.query.VersionsQueryCreator;
 
 /**
  * @author Adam Warski (adam at warski dot org)
@@ -80,7 +80,7 @@ public class AuditReaderImpl implements AuditReaderImplementor {
 
     @SuppressWarnings({"unchecked"})
     public <T> T find(Class<T> cls, Object primaryKey, Number revision) throws
-            IllegalArgumentException, NotVersionedException, IllegalStateException {
+            IllegalArgumentException, NotAuditedException, IllegalStateException {
         checkNotNull(cls, "Entity class");
         checkNotNull(primaryKey, "Primary key");
         checkNotNull(revision, "Entity revision");
@@ -90,7 +90,7 @@ public class AuditReaderImpl implements AuditReaderImplementor {
         String entityName = cls.getName();
 
         if (!verCfg.getEntCfg().isVersioned(entityName)) {
-            throw new NotVersionedException(entityName, entityName + " is not versioned!");
+            throw new NotAuditedException(entityName, entityName + " is not versioned!");
         }
 
         if (firstLevelCache.contains(entityName, revision, primaryKey)) {
@@ -113,7 +113,7 @@ public class AuditReaderImpl implements AuditReaderImplementor {
 
     @SuppressWarnings({"unchecked"})
     public List<Number> getRevisions(Class<?> cls, Object primaryKey)
-            throws IllegalArgumentException, NotVersionedException, IllegalStateException {
+            throws IllegalArgumentException, NotAuditedException, IllegalStateException {
         // todo: if a class is not versioned from the beginning, there's a missing ADD rev - what then?
         checkNotNull(cls, "Entity class");
         checkNotNull(primaryKey, "Primary key");
@@ -122,7 +122,7 @@ public class AuditReaderImpl implements AuditReaderImplementor {
         String entityName = cls.getName();
 
         if (!verCfg.getEntCfg().isVersioned(entityName)) {
-            throw new NotVersionedException(entityName, entityName + " is not versioned!");
+            throw new NotAuditedException(entityName, entityName + " is not versioned!");
         }
 
         return createQuery().forRevisionsOfEntity(cls, false, true)
@@ -191,7 +191,7 @@ public class AuditReaderImpl implements AuditReaderImplementor {
         }
     }
 
-    public AuditQueryCreator createQuery() {
-        return new AuditQueryCreator(verCfg, this);
+    public VersionsQueryCreator createQuery() {
+        return new VersionsQueryCreator(verCfg, this);
     }
 }

envers/src/main/java/org/hibernate/envers/reader/AuditReaderImplementor.java

@@ -27,12 +27,13 @@ import org.hibernate.envers.AuditReader;
 
 import org.hibernate.Session;
 import org.hibernate.engine.SessionImplementor;
+import org.jboss.envers.VersionsReader;
 
 /**
  * An interface exposed by a VersionsReader to library-facing classes.
  * @author Adam Warski (adam at warski dot org)
  */
-public interface AuditReaderImplementor extends AuditReader {
+public interface AuditReaderImplementor extends AuditReader, VersionsReader {
     SessionImplementor getSessionImplementor();
     Session getSession();
     FirstLevelCache getFirstLevelCache();

envers/src/main/java/org/jboss/envers/ModificationStore.java

@@ -0,0 +1,34 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers;
+
+/**
+ * @see org.hibernate.envers.ModificationStore
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public enum ModificationStore {
+    FULL
+}

envers/src/main/java/org/jboss/envers/Versioned.java

@@ -0,0 +1,41 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @see org.hibernate.envers.Audited
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.TYPE, ElementType.METHOD, ElementType.FIELD})
+public @interface Versioned {
+    public abstract ModificationStore modStore()    default ModificationStore.FULL;
+}

envers/src/main/java/org/jboss/envers/VersionsReader.java

@@ -0,0 +1,57 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers;
+
+import org.hibernate.envers.AuditReader;
+import org.jboss.envers.query.VersionsQueryCreator;
+import org.jboss.envers.exception.NotVersionedException;
+import org.jboss.envers.exception.RevisionDoesNotExistException;
+
+import java.util.List;
+import java.util.Date;
+
+/**
+ * @see org.hibernate.envers.AuditReader
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public interface VersionsReader extends AuditReader {
+    <T> T find(Class<T> cls, Object primaryKey, Number revision) throws
+            IllegalArgumentException, NotVersionedException, IllegalStateException;
+
+    List<Number> getRevisions(Class<?> cls, Object primaryKey)
+            throws IllegalArgumentException, NotVersionedException, IllegalStateException;
+
+    Date getRevisionDate(Number revision) throws IllegalArgumentException, RevisionDoesNotExistException,
+            IllegalStateException;
+
+    Number getRevisionNumberForDate(Date date) throws IllegalStateException, RevisionDoesNotExistException,
+            IllegalArgumentException;
+
+    <T> T findRevision(Class<T> revisionEntityClass, Number revision) throws IllegalArgumentException,
+            RevisionDoesNotExistException, IllegalStateException;
+
+    VersionsQueryCreator createQuery();
+}

envers/src/main/java/org/jboss/envers/VersionsReaderFactory.java

@@ -0,0 +1,96 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers;
+
+import javax.persistence.EntityManager;
+
+import org.hibernate.envers.event.AuditEventListener;
+import org.hibernate.envers.reader.AuditReaderImpl;
+import static org.hibernate.envers.tools.ArraysTools.arrayIncludesInstanceOf;
+
+import org.hibernate.Session;
+import org.hibernate.engine.SessionImplementor;
+import org.hibernate.event.EventListeners;
+import org.hibernate.event.PostInsertEventListener;
+import org.jboss.envers.exception.VersionsException;
+
+/**
+ * @see org.hibernate.envers.AuditReaderFactory
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public class VersionsReaderFactory {
+    private VersionsReaderFactory() { }
+
+    /**
+     * Create a versions reader associated with an open session.
+     * <b>WARNING:</b> Using Envers with Hibernate (not with Hibernate Entity Manager/JPA) is experimental,
+     * if possible, use {@link VersionsReaderFactory#get(javax.persistence.EntityManager)}.
+     * @param session An open session.
+     * @return A versions reader associated with the given sesison. It shouldn't be used
+     * after the session is closed.
+     * @throws org.hibernate.envers.exception.AuditException When the given required listeners aren't installed.
+     */
+    public static VersionsReader get(Session session) throws VersionsException {
+        SessionImplementor sessionImpl = (SessionImplementor) session;
+
+        EventListeners listeners = sessionImpl.getListeners();
+
+        for (PostInsertEventListener listener : listeners.getPostInsertEventListeners()) {
+            if (listener instanceof AuditEventListener) {
+                if (arrayIncludesInstanceOf(listeners.getPostUpdateEventListeners(), AuditEventListener.class) &&
+                        arrayIncludesInstanceOf(listeners.getPostDeleteEventListeners(), AuditEventListener.class)) {
+                    return new AuditReaderImpl(((AuditEventListener) listener).getVerCfg(), session,
+                            sessionImpl);
+                }
+            }
+        }
+
+        throw new VersionsException("You need install the org.hibernate.envers.event.VersionsEventListener " +
+                "class as post insert, update and delete event listener.");
+    }
+
+    /**
+     * Create a versions reader associated with an open entity manager.
+     * @param entityManager An open entity manager.
+     * @return A versions reader associated with the given entity manager. It shouldn't be used
+     * after the entity manager is closed.
+     * @throws org.hibernate.envers.exception.AuditException When the given entity manager is not based on Hibernate, or if the required
+     * listeners aren't installed.
+     */
+    public static VersionsReader get(EntityManager entityManager) throws VersionsException {
+        if (entityManager.getDelegate() instanceof Session) {
+            return get((Session) entityManager.getDelegate());
+        }
+
+        if (entityManager.getDelegate() instanceof EntityManager) {
+            if (entityManager.getDelegate() instanceof Session) {
+                return get((Session) entityManager.getDelegate());
+            }
+        }
+
+        throw new VersionsException("Hibernate EntityManager not present!");
+    }
+}

envers/src/main/java/org/jboss/envers/event/VersionsEventListener.java

@@ -0,0 +1,34 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers.event;
+
+import org.hibernate.envers.event.AuditEventListener;
+
+/**
+ * @see AuditEventListener
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public class VersionsEventListener extends AuditEventListener { }

envers/src/main/java/org/jboss/envers/exception/NotVersionedException.java

@@ -21,12 +21,17 @@
  * 51 Franklin Street, Fifth Floor
  * Boston, MA  02110-1301  USA
  */
-package org.hibernate.envers.exception;
+
+package org.jboss.envers.exception;
+
+import org.hibernate.envers.exception.AuditException;
 
 /**
+ * @see org.hibernate.envers.exception.NotAuditedException
+ * @deprecated
  * @author Adam Warski (adam at warski dot org)
  */
-public class NotVersionedException extends AuditException {
+public class NotVersionedException extends VersionsException {
     private final String entityName;
 
     public NotVersionedException(String entityName, String message) {

envers/src/main/java/org/jboss/envers/exception/RevisionDoesNotExistException.java

@@ -0,0 +1,55 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers.exception;
+
+import java.util.Date;
+
+/**
+ * @see org.hibernate.envers.exception.RevisionDoesNotExistException
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public class RevisionDoesNotExistException extends VersionsException {
+    private Number revision;
+    private Date date;
+
+    public RevisionDoesNotExistException(Number revision) {
+        super("Revision " + revision + " does not exist.");
+        this.revision = revision;
+    }
+
+    public RevisionDoesNotExistException(Date date) {
+        super("There is no revision before or at " + date + ".");
+        this.date = date;
+    }
+
+    public Number getRevision() {
+        return revision;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+}

envers/src/main/java/org/jboss/envers/exception/VersionsException.java

@@ -0,0 +1,46 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers.exception;
+
+import org.hibernate.HibernateException;
+
+/**
+ * @see org.hibernate.envers.exception.AuditException
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public class VersionsException extends HibernateException {
+    public VersionsException(String message) {
+        super(message);
+    }
+
+    public VersionsException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public VersionsException(Throwable cause) {
+        super(cause);
+    }
+}

envers/src/main/java/org/jboss/envers/query/VersionsQueryCreator.java

@@ -0,0 +1,40 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+
+package org.jboss.envers.query;
+
+import org.hibernate.envers.configuration.AuditConfiguration;
+import org.hibernate.envers.query.AuditQueryCreator;
+import org.hibernate.envers.reader.AuditReaderImplementor;
+
+/**
+ * @link AuditQueryCreator
+ * @deprecated
+ * @author Adam Warski (adam at warski dot org)
+ */
+public class VersionsQueryCreator extends AuditQueryCreator {
+    public VersionsQueryCreator(AuditConfiguration verCfg, AuditReaderImplementor versionsReaderImplementor) {
+        super(verCfg, versionsReaderImplementor);
+    }
+}

envers/src/test/java/org/hibernate/envers/test/integration/basic/NotVersioned.java

@@ -25,7 +25,7 @@ package org.hibernate.envers.test.integration.basic;
 
 import javax.persistence.EntityManager;
 
-import org.hibernate.envers.exception.NotVersionedException;
+import org.hibernate.envers.exception.NotAuditedException;
 import org.hibernate.envers.test.AbstractEntityTest;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
@@ -58,12 +58,12 @@ public class NotVersioned extends AbstractEntityTest {
         em.getTransaction().commit();
     }
 
-    @Test(expectedExceptions = NotVersionedException.class)
+    @Test(expectedExceptions = NotAuditedException.class)
     public void testRevisionsCounts() {
         getVersionsReader().getRevisions(BasicTestEntity3.class, id1);
     }
 
-    @Test(expectedExceptions = NotVersionedException.class)
+    @Test(expectedExceptions = NotAuditedException.class)
     public void testHistoryOfId1() {
         getVersionsReader().find(BasicTestEntity3.class, id1, 1);
     }

envers/src/test/resources/hibernate.test.cfg.xml

@@ -24,22 +24,22 @@
         <property name="connection.password"></property>-->
 
         <event type="post-insert">
-            <listener class="org.hibernate.envers.event.VersionsEventListener" />
+            <listener class="org.hibernate.envers.event.AuditEventListener" />
         </event>
         <event type="post-update">
-            <listener class="org.hibernate.envers.event.VersionsEventListener" />
+            <listener class="org.hibernate.envers.event.AuditEventListener" />
         </event>
         <event type="post-delete">
-            <listener class="org.hibernate.envers.event.VersionsEventListener" />
+            <listener class="org.hibernate.envers.event.AuditEventListener" />
         </event>
         <event type="pre-collection-update">
-            <listener class="org.hibernate.envers.event.VersionsEventListener" />
+            <listener class="org.hibernate.envers.event.AuditEventListener" />
         </event>
         <event type="pre-collection-remove">
-            <listener class="org.hibernate.envers.event.VersionsEventListener" />
+            <listener class="org.hibernate.envers.event.AuditEventListener" />
         </event>
         <event type="post-collection-recreate">
-            <listener class="org.hibernate.envers.event.VersionsEventListener" />
+            <listener class="org.hibernate.envers.event.AuditEventListener" />
         </event>
     </session-factory>
 </hibernate-configuration>