/*
* 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.remoting;
import java.io.Serializable;
import org.jboss.aop.Dispatcher;
import org.jboss.aop.advice.Interceptor;
import org.jboss.aop.joinpoint.Invocation;
import org.jboss.aop.joinpoint.InvocationResponse;
import org.jboss.logging.Logger;
/**
* Routes the call to the local container, bypassing further client-side
* interceptors and any remoting layer, if this interceptor was created
* in this JVM.
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @author Brian Stansberry
*
* @version $Revision: 61667 $
*/
public class IsLocalProxyFactoryInterceptor implements Interceptor, Serializable
{
private static final long serialVersionUID = -1264055696758370812L;
public static final IsLocalProxyFactoryInterceptor singleton = new IsLocalProxyFactoryInterceptor();
private static final Logger log = Logger.getLogger(IsLocalProxyFactoryInterceptor.class);
private static final long stamp = System.currentTimeMillis();
private long marshalledStamp = stamp;
public String getName()
{
return getClass().getName();
}
public Object invoke(Invocation invocation) throws Throwable
{
if (isLocal())
{
Object oid = invocation.getMetaData(Dispatcher.DISPATCHER, Dispatcher.OID);
if (Dispatcher.singleton.isRegistered(oid))
{
InvocationResponse response = Dispatcher.singleton.invoke(invocation);
invocation.setResponseContextInfo(response.getContextInfo());
return response.getResponse();
}
}
return invocation.invokeNext();
}
private boolean isLocal()
{
return stamp == marshalledStamp;
}
}
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