/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ejb3.entity;
import java.util.Map;
import javax.persistence.EntityManager;
import javax.transaction.TransactionManager;
import org.jboss.aop.advice.Interceptor;
import org.jboss.aop.joinpoint.Invocation;
import org.jboss.ejb3.PersistenceUnitRegistry;
import org.jboss.ejb3.stateful.StatefulBeanContext;
import org.jboss.ejb3.stateful.StatefulContainerInvocation;
import org.jboss.ejb3.tx.TxUtil;
import org.jboss.logging.Logger;
/**
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision: 57207 $
*/
public class ExtendedPersistenceContextPropagationInterceptor implements Interceptor
{
private static final Logger log = Logger.getLogger(ExtendedPersistenceContextPropagationInterceptor.class);
public String getName()
{
return this.getClass().getName();
}
public Object invoke(Invocation invocation) throws Throwable
{
log.debug("++++ LongLivedSessionPropagationInterceptor");
StatefulContainerInvocation ejb = (StatefulContainerInvocation) invocation;
StatefulBeanContext ctx = (StatefulBeanContext) ejb.getBeanContext();
Map<String, EntityManager> extendedPCs = ctx.getExtendedPersistenceContexts();
if (extendedPCs == null || extendedPCs.size() == 0)
{
return invocation.invokeNext();
}
TransactionManager tm = TxUtil.getTransactionManager();
if (tm.getTransaction() != null)
{
for (String kernelname : extendedPCs.keySet())
{
EntityManager manager = extendedPCs.get(kernelname);
ManagedEntityManagerFactory factory = PersistenceUnitRegistry.getPersistenceUnit(kernelname).getManagedFactory();
factory.registerExtendedWithTransaction(manager);
}
}
return invocation.invokeNext();
}
}
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