/*
* Copyright (c) 2011, 2012, 2016 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Taal - initial api
*/
package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.event.internal.DefaultMergeEventListener;
import org.hibernate.persister.entity.EntityPersister;
import java.util.Map;
/**
* The CDOMergeEventListener prevents copying of values of an existing entity to itself.
*/
public class CDOMergeEventListener extends DefaultMergeEventListener
{
private static final long serialVersionUID = 1L;
@SuppressWarnings("rawtypes")
@Override
protected void copyValues(final EntityPersister persister, final Object entity, final Object target, final SessionImplementor source, final Map copyCache)
{
if (entity != target)
{
super.copyValues(persister, entity, target, source, copyCache);
}
}
}