/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 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.envers.event;
import org.jboss.logging.Logger;
import org.hibernate.cfg.Configuration;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.envers.configuration.AuditConfiguration;
import org.hibernate.event.service.spi.EventListenerRegistry;
import org.hibernate.event.spi.EventType;
import org.hibernate.integrator.spi.Integrator;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.util.config.ConfigurationHelper;
import org.hibernate.metamodel.source.MetadataImplementor;
import org.hibernate.service.spi.SessionFactoryServiceRegistry;
/**
* Provides integration for Envers into Hibernate, which mainly means registering the proper event listeners.
*
* @author Steve Ebersole
*/
public class EnversIntegrator implements Integrator {
private static final CoreMessageLogger LOG = Logger.getMessageLogger( CoreMessageLogger.class, EnversIntegrator.class.getName() );
public static final String AUTO_REGISTER = "hibernate.listeners.envers.autoRegister";
@Override
public void integrate(
Configuration configuration,
SessionFactoryImplementor sessionFactory,
SessionFactoryServiceRegistry serviceRegistry) {
final boolean autoRegister = ConfigurationHelper.getBoolean( AUTO_REGISTER, configuration.getProperties(), true );
if ( !autoRegister ) {
LOG.debug( "Skipping Envers listener auto registration" );
return;
}
EventListenerRegistry listenerRegistry = serviceRegistry.getService( EventListenerRegistry.class );
listenerRegistry.addDuplicationStrategy( EnversListenerDuplicationStrategy.INSTANCE );
final AuditConfiguration enversConfiguration = AuditConfiguration.getFor( configuration );
if (enversConfiguration.getEntCfg().hasAuditedEntities()) {
listenerRegistry.appendListeners( EventType.POST_DELETE, new EnversPostDeleteEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.POST_INSERT, new EnversPostInsertEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.POST_UPDATE, new EnversPostUpdateEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.POST_COLLECTION_RECREATE, new EnversPostCollectionRecreateEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.PRE_COLLECTION_REMOVE, new EnversPreCollectionRemoveEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.PRE_COLLECTION_UPDATE, new EnversPreCollectionUpdateEventListenerImpl( enversConfiguration ) );
}
}
@Override
public void disintegrate(SessionFactoryImplementor sessionFactory, SessionFactoryServiceRegistry serviceRegistry) {
// nothing to do afaik
}
/**
* {@inheritDoc}
*
* @see org.hibernate.integrator.spi.Integrator#integrate(org.hibernate.metamodel.source.MetadataImplementor, org.hibernate.engine.spi.SessionFactoryImplementor, org.hibernate.service.spi.SessionFactoryServiceRegistry)
*/
@Override
public void integrate( MetadataImplementor metadata,
SessionFactoryImplementor sessionFactory,
SessionFactoryServiceRegistry serviceRegistry ) {
// TODO: implement
}
}