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/*
* 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.test.remoting.callback.push;
import junit.framework.TestCase;
import org.jboss.remoting.Client;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.ServerInvocationHandler;
import org.jboss.remoting.ServerInvoker;
import org.jboss.remoting.callback.Callback;
import org.jboss.remoting.callback.HandleCallbackException;
import org.jboss.remoting.callback.InvokerCallbackHandler;
import org.jboss.remoting.transport.Connector;
import javax.management.MBeanServer;
import java.util.Random;
/**
* Tests a push callback in the situation when the client, target server and callback server are in
* the same VM. No need for DistributedTestCase.
*
* @author <a href="mailto:ovidiu@jboss.org">Ovidiu Feodorov</a>
* @version <tt>$Revision: 1036 $</tt>
*/
public class InVMPushCallbackTestCase extends TestCase
{
// Constants -----------------------------------------------------
// Static --------------------------------------------------------
// Attributes ----------------------------------------------------
protected InvokerLocator targetServerLocator;
protected InvokerLocator callbackServerLocator;
protected Connector targetServerConnector;
protected Connector callbackServerConnector;
protected ServerInvocationHandlerImpl targetServerInvocationHandler;
protected Client client;
protected InvokerCallbackHandlerImpl callbackHandler;
// Constructors --------------------------------------------------
public InVMPushCallbackTestCase(String name)
{
super(name);
}
// TestCase override ---------------------------------------------
public void setUp() throws Exception
{
super.setUp();
targetServerLocator = new InvokerLocator("socket://localhost:2323");
callbackServerLocator = new InvokerLocator("socket://localhost:3434");
targetServerConnector = new Connector();
targetServerConnector.setInvokerLocator(targetServerLocator.getLocatorURI());
targetServerConnector.start();
targetServerInvocationHandler = new ServerInvocationHandlerImpl();
targetServerConnector.addInvocationHandler("TARGET", targetServerInvocationHandler);
callbackServerConnector = new Connector();
callbackServerConnector.setInvokerLocator(callbackServerLocator.getLocatorURI());
callbackServerConnector.start();
callbackServerConnector.addInvocationHandler("IRRELEVANT", new ServerInvocationHandlerImpl());
client = new Client(targetServerLocator);
client.connect();
callbackHandler = new InvokerCallbackHandlerImpl();
try
{
client.addListener(callbackHandler, callbackServerLocator);
}
catch(Throwable t)
{
throw new Exception(t);
}
client.connect();
}
public void tearDown() throws Exception
{
callbackServerConnector.stop();
targetServerConnector.stop();
client.disconnect();
super.tearDown();
}
// Public --------------------------------------------------------
public void testPushCallback() throws Exception
{
// send callback, the callback handler must receive it
Long arg = new Long(new Random().nextLong());
targetServerInvocationHandler.sendCallback(arg);
assertEquals(arg, callbackHandler.getReceivedArgument());
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
private class ServerInvocationHandlerImpl implements ServerInvocationHandler
{
private MBeanServer server;
private ServerInvoker invoker;
private InvokerCallbackHandler theOnlyHandler;
// ServerInocationHandler implementation ---------------------
public void setMBeanServer(MBeanServer server)
{
this.server = server;
}
public void setInvoker(ServerInvoker invoker)
{
this.invoker = invoker;
}
public Object invoke(InvocationRequest invocation) throws Throwable
{
return null;
}
public void addListener(InvokerCallbackHandler callbackHandler)
{
theOnlyHandler = callbackHandler;
}
public void removeListener(InvokerCallbackHandler callbackHandler)
{
// noop
}
// Public ---------------------------------------------------
public void sendCallback(Object arg) throws Exception
{
Callback callback = new Callback(arg);
theOnlyHandler.handleCallback(callback);
}
}
private class InvokerCallbackHandlerImpl implements InvokerCallbackHandler
{
Object receivedArg;
// InvokerCallbackHandler implementation ---------------------
public synchronized void handleCallback(Callback callback)
throws HandleCallbackException
{
receivedArg = callback.getParameter();
}
// Public ----------------------------------------------------
public synchronized Object getReceivedArgument()
{
return receivedArg;
}
}
}
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