/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* 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.wsf.container.jboss50.invocation;
// $Id: InvocationHandlerMDB3.java 6342 2008-04-10 18:29:28Z heiko.braun@jboss.com $
import java.lang.reflect.Method;
import org.jboss.logging.Logger;
import org.jboss.wsf.spi.deployment.Endpoint;
import org.jboss.wsf.spi.invocation.Invocation;
import org.jboss.wsf.spi.invocation.InvocationContext;
/**
* Handles invocations on MDB EJB3 endpoints.
*
* @author Thomas.Diesler@jboss.org
* @since 25-Apr-2007
*/
public class InvocationHandlerMDB3 extends AbstractInvocationHandler
{
// provide logging
private static final Logger log = Logger.getLogger(InvocationHandlerMDB3.class);
public Invocation createInvocation()
{
return new Invocation();
}
public void init(Endpoint ep)
{
}
public void invoke(Endpoint ep, Invocation epInv) throws Exception
{
log.debug("Invoke: " + epInv.getJavaMethod().getName());
try
{
InvocationContext invCtx = epInv.getInvocationContext();
Object targetBean = invCtx.getTargetBean();
if (targetBean == null)
{
try
{
Class epImpl = ep.getTargetBeanClass();
targetBean = epImpl.newInstance();
invCtx.setTargetBean(targetBean);
}
catch (Exception ex)
{
throw new IllegalStateException("Canot get target bean instance", ex);
}
}
Class implClass = targetBean.getClass();
Method seiMethod = epInv.getJavaMethod();
Method implMethod = getImplMethod(implClass, seiMethod);
Object[] args = epInv.getArgs();
Object retObj = implMethod.invoke(targetBean, args);
epInv.setReturnValue(retObj);
}
catch (Exception e)
{
handleInvocationException(e);
}
}
}