/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt 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.ejb;
import org.jboss.tm.usertx.UserTransactionProvider;
import org.jboss.tm.usertx.UserTransactionRegistry;
/**
* EJB2UserTransactionProvider.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 82920 $
*/
public class EJB2UserTransactionProvider implements UserTransactionProvider
{
/** The singleton */
private static EJB2UserTransactionProvider singleton = new EJB2UserTransactionProvider();
/** The registry */
private volatile UserTransactionRegistry registry;
/**
* Get the singleton
*
* @return the singleton
*/
public static EJB2UserTransactionProvider getSingleton()
{
return singleton;
}
public void setTransactionRegistry(UserTransactionRegistry registry)
{
this.registry = registry;
}
/**
* Fire the user transaction started event
*/
void userTransactionStarted()
{
UserTransactionRegistry registry = this.registry;
if (registry != null)
registry.userTransactionStarted();
}
}