/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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 org.hibernate.action.spi.BeforeTransactionCompletionProcess;
import org.hibernate.engine.spi.EntityEntry;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.persister.entity.EntityPersister;
/**
* A BeforeTransactionCompletionProcess impl to verify and increment an entity version as party
* of before-transaction-completion processing
*
* @author Scott Marlow
*/
public class EntityIncrementVersionProcess implements BeforeTransactionCompletionProcess {
private final Object object;
private final EntityEntry entry;
/**
* Constructs an EntityIncrementVersionProcess for the given entity.
*
* @param object The entity instance
* @param entry The entity's EntityEntry reference
*/
public EntityIncrementVersionProcess(Object object, EntityEntry entry) {
this.object = object;
this.entry = entry;
}
/**
* Perform whatever processing is encapsulated here before completion of the transaction.
*
* @param session The session on which the transaction is preparing to complete.
*/
@Override
public void doBeforeTransactionCompletion(SessionImplementor session) {
final EntityPersister persister = entry.getPersister();
final Object nextVersion = persister.forceVersionIncrement( entry.getId(), entry.getVersion(), session );
entry.forceLocked( object, nextVersion );
}
}