/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008-2011, Red Hat Inc. 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 Inc.
*
* 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.action.internal;
import java.io.Serializable;
import org.hibernate.AssertionFailure;
import org.hibernate.HibernateException;
import org.hibernate.cache.spi.CacheKey;
import org.hibernate.cache.spi.entry.CacheEntry;
import org.hibernate.engine.internal.Versioning;
import org.hibernate.engine.spi.EntityEntry;
import org.hibernate.engine.spi.EntityKey;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.event.service.spi.EventListenerGroup;
import org.hibernate.event.spi.EventType;
import org.hibernate.event.spi.PostInsertEvent;
import org.hibernate.event.spi.PostInsertEventListener;
import org.hibernate.event.spi.PreInsertEvent;
import org.hibernate.event.spi.PreInsertEventListener;
import org.hibernate.persister.entity.EntityPersister;
public final class EntityInsertAction extends AbstractEntityInsertAction {
private Object version;
private Object cacheEntry;
public EntityInsertAction(
Serializable id,
Object[] state,
Object instance,
Object version,
EntityPersister persister,
boolean isVersionIncrementDisabled,
SessionImplementor session) throws HibernateException {
super( id, state, instance, isVersionIncrementDisabled, persister, session );
this.version = version;
}
@Override
public boolean isEarlyInsert() {
return false;
}
@Override
protected EntityKey getEntityKey() {
return getSession().generateEntityKey( getId(), getPersister() );
}
@Override
public void execute() throws HibernateException {
nullifyTransientReferencesIfNotAlready();
EntityPersister persister = getPersister();
SessionImplementor session = getSession();
Object instance = getInstance();
Serializable id = getId();
boolean veto = preInsert();
// Don't need to lock the cache here, since if someone
// else inserted the same pk first, the insert would fail
if ( !veto ) {
persister.insert( id, getState(), instance, session );
EntityEntry entry = session.getPersistenceContext().getEntry( instance );
if ( entry == null ) {
throw new AssertionFailure( "possible non-threadsafe access to session" );
}
entry.postInsert( getState() );
if ( persister.hasInsertGeneratedProperties() ) {
persister.processInsertGeneratedProperties( id, instance, getState(), session );
if ( persister.isVersionPropertyGenerated() ) {
version = Versioning.getVersion( getState(), persister );
}
entry.postUpdate(instance, getState(), version);
}
getSession().getPersistenceContext().registerInsertedKey( getPersister(), getId() );
}
final SessionFactoryImplementor factory = getSession().getFactory();
if ( isCachePutEnabled( persister, session ) ) {
CacheEntry ce = new CacheEntry(
getState(),
persister,
persister.hasUninitializedLazyProperties( instance ),
version,
session,
instance
);
cacheEntry = persister.getCacheEntryStructure().structure(ce);
final CacheKey ck = session.generateCacheKey( id, persister.getIdentifierType(), persister.getRootEntityName() );
boolean put = persister.getCacheAccessStrategy().insert( ck, cacheEntry, version );
if ( put && factory.getStatistics().isStatisticsEnabled() ) {
factory.getStatisticsImplementor().secondLevelCachePut( getPersister().getCacheAccessStrategy().getRegion().getName() );
}
}
handleNaturalIdPostSaveNotifications();
postInsert();
if ( factory.getStatistics().isStatisticsEnabled() && !veto ) {
factory.getStatisticsImplementor()
.insertEntity( getPersister().getEntityName() );
}
markExecuted();
}
private void postInsert() {
EventListenerGroup<PostInsertEventListener> listenerGroup = listenerGroup( EventType.POST_INSERT );
if ( listenerGroup.isEmpty() ) {
return;
}
final PostInsertEvent event = new PostInsertEvent(
getInstance(),
getId(),
getState(),
getPersister(),
eventSource()
);
for ( PostInsertEventListener listener : listenerGroup.listeners() ) {
listener.onPostInsert( event );
}
}
private void postCommitInsert() {
EventListenerGroup<PostInsertEventListener> listenerGroup = listenerGroup( EventType.POST_COMMIT_INSERT );
if ( listenerGroup.isEmpty() ) {
return;
}
final PostInsertEvent event = new PostInsertEvent(
getInstance(),
getId(),
getState(),
getPersister(),
eventSource()
);
for ( PostInsertEventListener listener : listenerGroup.listeners() ) {
listener.onPostInsert( event );
}
}
private boolean preInsert() {
boolean veto = false;
EventListenerGroup<PreInsertEventListener> listenerGroup = listenerGroup( EventType.PRE_INSERT );
if ( listenerGroup.isEmpty() ) {
return veto;
}
final PreInsertEvent event = new PreInsertEvent( getInstance(), getId(), getState(), getPersister(), eventSource() );
for ( PreInsertEventListener listener : listenerGroup.listeners() ) {
veto |= listener.onPreInsert( event );
}
return veto;
}
@Override
public void doAfterTransactionCompletion(boolean success, SessionImplementor session) throws HibernateException {
EntityPersister persister = getPersister();
if ( success && isCachePutEnabled( persister, getSession() ) ) {
final CacheKey ck = getSession().generateCacheKey( getId(), persister.getIdentifierType(), persister.getRootEntityName() );
boolean put = persister.getCacheAccessStrategy().afterInsert( ck, cacheEntry, version );
if ( put && getSession().getFactory().getStatistics().isStatisticsEnabled() ) {
getSession().getFactory().getStatisticsImplementor()
.secondLevelCachePut( getPersister().getCacheAccessStrategy().getRegion().getName() );
}
}
postCommitInsert();
}
@Override
protected boolean hasPostCommitEventListeners() {
return ! listenerGroup( EventType.POST_COMMIT_INSERT ).isEmpty();
}
private boolean isCachePutEnabled(EntityPersister persister, SessionImplementor session) {
return persister.hasCache()
&& !persister.isCacheInvalidationRequired()
&& session.getCacheMode().isPutEnabled();
}
}