/*
* 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.tx;
import javax.ejb.Stateful;
import javax.ejb.TransactionManagementType;
import javax.transaction.TransactionManager;
import org.jboss.aop.Advisor;
import org.jboss.aop.joinpoint.Joinpoint;
import org.jboss.ejb3.interceptors.aop.AbstractInterceptorFactory;
import org.jboss.logging.Logger;
/**
* This interceptor handles transactions for AOP
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision:72368 $
*/
public class BMTTxInterceptorFactory extends AbstractInterceptorFactory
{
@SuppressWarnings("unused")
private static final Logger log = Logger.getLogger(CMTTxInterceptorFactory.class);
public Object createPerJoinpoint(Advisor advisor, Joinpoint jp)
{
// We have to do this until AOP supports matching based on annotation attributes
TransactionManagementType type = TxUtil.getTransactionManagementType(advisor);
if (type != TransactionManagementType.BEAN)
return new NullInterceptor();
TransactionManager tm = TxUtil.getTransactionManager();
boolean stateful = advisor.resolveAnnotation(Stateful.class) != null;
// Both MessageDriven and Stateless are stateless
if(stateful)
return new StatefulBMTInterceptor(tm);
else
return new StatelessBMTInterceptor(tm);
}
}