/*
* 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;
import java.lang.reflect.Method;
import java.util.Map;
import org.jboss.aop.advice.Interceptor;
import org.jboss.aop.joinpoint.Invocation;
import org.jboss.aop.metadata.SimpleMetaData;
import org.jboss.logging.Logger;
/**
* This wrapper class allows you to insert a chain of interceptors into the middle of a call stack.
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision: 60233 $
*/
public class EJBContainerInvocationWrapper<A extends EJBContainer, T extends BeanContext> extends EJBContainerInvocation<A, T>
{
private static final long serialVersionUID = 5402917625526438235L;
private static final Logger log = Logger.getLogger(EJBContainerInvocationWrapper.class);
protected EJBContainerInvocation<A, T> wrapped;
public EJBContainerInvocationWrapper(EJBContainerInvocation<A, T> wrapped, Interceptor[] interceptors)
{
this.wrapped = wrapped;
this.interceptors = interceptors;
}
public Object invokeNext() throws Throwable
{
if (currentInterceptor < interceptors.length)
{
try
{
return interceptors[currentInterceptor++].invoke(this);
}
finally
{
// so that interceptors like clustering can reinvoke down the chain
currentInterceptor--;
}
}
try
{
return wrapped.invokeNext();
}
finally
{
responseContextInfo = wrapped.getResponseContextInfo();
}
}
public Method getMethod()
{
return wrapped.getMethod();
}
public long getMethodHash()
{
return wrapped.getMethodHash();
}
public Object getTargetObject()
{
return wrapped.getTargetObject();
}
public void setTargetObject(Object targetObject)
{
wrapped.setTargetObject(targetObject);
}
public Object[] getArguments()
{
return wrapped.getArguments();
}
public void setArguments(Object[] args)
{
wrapped.setArguments(args);
}
public Object resolveClassAnnotation(Class annotation)
{
return wrapped.resolveClassAnnotation(annotation);
}
public Object resolveAnnotation(Class annotation)
{
return wrapped.resolveAnnotation(annotation);
}
public Object getMetaData(Object key, Object attr)
{
return wrapped.getMetaData(key, attr);
}
public Invocation getWrapper(Interceptor[] newchain)
{
return wrapped.getWrapper(newchain);
}
public Invocation copy()
{
return wrapped.copy();
}
public Map getResponseContextInfo()
{
return wrapped.getResponseContextInfo();
}
public void setResponseContextInfo(Map responseContextInfo)
{
wrapped.setResponseContextInfo(responseContextInfo);
}
public void addResponseAttachment(Object key, Object val)
{
wrapped.addResponseAttachment(key, val);
}
public Object getResponseAttachment(Object key)
{
return wrapped.getResponseAttachment(key);
}
public SimpleMetaData getMetaData()
{
return wrapped.getMetaData();
}
public void setMetaData(SimpleMetaData data)
{
wrapped.setMetaData(data);
}
public Object resolveClassMetaData(Object key, Object attr)
{
return wrapped.resolveClassMetaData(key, attr);
}
public Object invokeNext(Interceptor[] newInterceptors) throws Throwable
{
return wrapped.invokeNext(newInterceptors);
}
public A getAdvisor()
{
return wrapped.getAdvisor();
}
}
|