/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.proxy.handler.session.stateless;
import java.io.Serializable;
import java.lang.reflect.Proxy;
import java.net.MalformedURLException;
import org.jboss.aop.advice.Interceptor;
import org.jboss.aspects.remoting.PojiProxy;
import org.jboss.ejb3.proxy.container.InvokableContext;
import org.jboss.ejb3.proxy.invocation.InvokableContextStatefulRemoteProxyInvocationHack;
import org.jboss.remoting.InvokerLocator;
/**
* StatelessRemoteProxyInvocationHandler
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
public class StatelessRemoteProxyInvocationHandler extends StatelessProxyInvocationHandlerBase implements Serializable
{
// --------------------------------------------------------------------------------||
// Class Members ------------------------------------------------------------------||
// --------------------------------------------------------------------------------||
private static final long serialVersionUID = 1L;
// --------------------------------------------------------------------------------||
// Instance Members ---------------------------------------------------------------||
// --------------------------------------------------------------------------------||
private String url;
// --------------------------------------------------------------------------------||
// Constructor --------------------------------------------------------------------||
// --------------------------------------------------------------------------------||
/**
* Constructor
*
* @param containerName The name of the target container
* @param businessInterfaceType The possibly null businessInterfaceType
* marking this invocation hander as specific to a given
* EJB3 Business Interface
* @param url The URL to the Remote Host
* @param interceptors The interceptors to apply to invocations upon this handler
*/
public StatelessRemoteProxyInvocationHandler(final String containerName, final String containerGuid,
final Interceptor[] interceptors, final String businessInterfaceType, final String url)
{
super(containerName, containerGuid, interceptors, businessInterfaceType);
this.setUrl(url);
}
// --------------------------------------------------------------------------------||
// Required Implementations -------------------------------------------------------||
// --------------------------------------------------------------------------------||
/* (non-Javadoc)
* @see org.jboss.ejb3.proxy.handler.session.SessionProxyInvocationHandlerBase#getContainer()
*/
@Override
protected InvokableContext getContainer()
{
return this.createRemoteProxyToContainer(this.getUrl());
}
// --------------------------------------------------------------------------------||
// Functional Methods -------------------------------------------------------------||
// --------------------------------------------------------------------------------||
/**
* Creates and returns a Remoting Proxy to invoke upon the container
*
* @param url The location of the remote host holding the Container
* @return
*/
//FIXME Mostly a copy of the SFSB Remote Handler, but passing null
// as a SessionID. Should be using more intelligent design, SLSB's have
// no Sessions. To be reworked in InvokableContextStatefulRemoteProxyInvocationHack,
// as this implementation is @deprecated
protected InvokableContext createRemoteProxyToContainer(String url)
{
// Create an InvokerLocator
InvokerLocator locator = null;
try
{
locator = new InvokerLocator(url);
}
catch (MalformedURLException e)
{
throw new RuntimeException("Could not create " + InvokerLocator.class.getSimpleName() + " to url \"" + url
+ "\"", e);
}
/*
* Define interceptors
*/
// Get interceptors from the stack
Interceptor[] interceptors = this.getInterceptors();
/*
* Create a Proxy
*/
// Create a POJI Proxy to the Container
PojiProxy handler = new InvokableContextStatefulRemoteProxyInvocationHack(this.getContainerName(), this
.getContainerGuid(), locator, interceptors, null);
Class<?>[] interfaces = new Class<?>[]
{InvokableContext.class};
InvokableContext container = (InvokableContext) Proxy.newProxyInstance(InvokableContext.class.getClassLoader(),
interfaces, handler);
// Return
return container;
}
// --------------------------------------------------------------------------------||
// Accessors / Mutators -----------------------------------------------------------||
// --------------------------------------------------------------------------------||
public String getUrl()
{
return url;
}
public void setUrl(String url)
{
this.url = url;
}
}