Hibernate4ChangeSetIntegrator.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services 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 library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see <http://www.gnu.org/licenses/>.
 */
package org.granite.tide.hibernate4;

import org.hibernate.cfg.Configuration;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.event.service.spi.EventListenerRegistry;
import org.hibernate.event.spi.AutoFlushEventListener;
import org.hibernate.event.spi.DeleteEventListener;
import org.hibernate.event.spi.EventType;
import org.hibernate.event.spi.FlushEventListener;
import org.hibernate.event.spi.LockEventListener;
import org.hibernate.event.spi.MergeEventListener;
import org.hibernate.event.spi.PersistEventListener;
import org.hibernate.event.spi.SaveOrUpdateEventListener;
import org.hibernate.integrator.spi.Integrator;
import org.hibernate.metamodel.source.MetadataImplementor;
import org.hibernate.service.spi.SessionFactoryServiceRegistry;


public class Hibernate4ChangeSetIntegrator implements Integrator {

	public void integrate(Configuration configuration, SessionFactoryImplementor sessionFactory, SessionFactoryServiceRegistry serviceRegistry) {
        final EventListenerRegistry eventListenerRegistry = serviceRegistry.getService(EventListenerRegistry.class);
        
        try {
	    	HibernateDataChangePublishListener listener = new HibernateDataChangePublishListener();    	
	        eventListenerRegistry.getEventListenerGroup(EventType.POST_INSERT).appendListener(listener);
	        eventListenerRegistry.getEventListenerGroup(EventType.POST_UPDATE).appendListener(listener);
	        eventListenerRegistry.getEventListenerGroup(EventType.POST_DELETE).appendListener(listener);
	        eventListenerRegistry.getEventListenerGroup(EventType.PRE_COLLECTION_UPDATE).appendListener(listener);
	        
	        eventListenerRegistry.getEventListenerGroup(EventType.PERSIST).addDuplicationStrategy(new OverrideWrapStrategy<PersistEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.PERSIST).appendListener(new HibernatePersistListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.PERSIST_ONFLUSH).addDuplicationStrategy(new OverrideWrapStrategy<PersistEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.PERSIST_ONFLUSH).appendListener(new HibernatePersistOnFlushListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.SAVE_UPDATE).addDuplicationStrategy(new OverrideWrapStrategy<SaveOrUpdateEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.SAVE_UPDATE).appendListener(new HibernateSaveOrUpdateListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.MERGE).addDuplicationStrategy(new OverrideWrapStrategy<MergeEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.MERGE).appendListener(new HibernateDataChangeMergeListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.DELETE).addDuplicationStrategy(new OverrideWrapStrategy<DeleteEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.DELETE).appendListener(new HibernateDeleteListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.LOCK).addDuplicationStrategy(new OverrideWrapStrategy<LockEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.LOCK).appendListener(new HibernateLockListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.AUTO_FLUSH).addDuplicationStrategy(new OverrideWrapStrategy<AutoFlushEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.AUTO_FLUSH).appendListener(new HibernateAutoFlushListener());
	        eventListenerRegistry.getEventListenerGroup(EventType.FLUSH).addDuplicationStrategy(new OverrideWrapStrategy<FlushEventListener>());
	        eventListenerRegistry.getEventListenerGroup(EventType.FLUSH).appendListener(new HibernateFlushListener());
        }
        catch (Exception e) {   
        	throw new RuntimeException("Could not setup Hibernate 4 listeners", e);
        }
	}

    public void integrate(MetadataImplementor configuration, SessionFactoryImplementor sessionFactory, SessionFactoryServiceRegistry serviceRegistry) {
    }

	public void disintegrate(SessionFactoryImplementor sessionFactory, SessionFactoryServiceRegistry serviceRegistry) {
	}
}