/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.proxy;
import javax.transaction.TransactionManager;
import javax.transaction.Transaction;
import org.jboss.invocation.Invocation;
import org.jboss.proxy.Interceptor;
/**
* The client-side proxy for an EJB Home object.
*
* @author <a href="mailto:marc.fleury@jboss.org">Marc Fleury</a>
* @version $Revision: 81030 $
*/
public class TransactionInterceptor
extends Interceptor
{
/** Serial Version Identifier. @since 1.4.2.1 */
private static final long serialVersionUID = 371972342995600888L;
public static TransactionManager tm;
/**
* No-argument constructor for externalization.
*/
public TransactionInterceptor()
{
}
// Public --------------------------------------------------------
public Object invoke(Invocation invocation)
throws Throwable
{
if (tm != null)
{
Transaction tx = tm.getTransaction();
if (tx != null) invocation.setTransaction(tx);
}
return getNext().invoke(invocation);
}
/** Transaction manager. */
public static void setTransactionManager(TransactionManager tmx)
{
tm = tmx;
}
}