/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.as.jpa.interceptor;
import java.util.Map;
import org.jboss.as.ee.component.ComponentInstance;
import org.jboss.as.jpa.container.ExtendedEntityManager;
import org.jboss.as.naming.ManagedReference;
import org.jboss.invocation.ImmediateInterceptorFactory;
import org.jboss.invocation.Interceptor;
import org.jboss.invocation.InterceptorContext;
import org.jboss.invocation.InterceptorFactory;
/**
* For SFSB life cycle management.
* Handles the closing of XPC after last SFSB using it is destroyed.
*
* @author Scott Marlow
*/
public class SFSBDestroyInterceptor implements Interceptor {
public static final InterceptorFactory FACTORY = new ImmediateInterceptorFactory(new SFSBDestroyInterceptor());
@Override
public Object processInvocation(InterceptorContext interceptorContext) throws Exception {
final ComponentInstance componentInstance = interceptorContext.getPrivateData(ComponentInstance.class);
try {
return interceptorContext.proceed();
} finally {
ManagedReference entityManagerRef = (ManagedReference) componentInstance.getInstanceData(SFSBInvocationInterceptor.CONTEXT_KEY);
if(entityManagerRef != null) {
Map<String, ExtendedEntityManager> entityManagers = (Map<String, ExtendedEntityManager>) entityManagerRef.getInstance();
for(Map.Entry<String, ExtendedEntityManager> entry : entityManagers.entrySet()) {
// close all extended persistence contexts that are referenced by the bean being destroyed
entry.getValue().refCountedClose();
}
}
}
}
}