/*
* 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.net.sockets;
import java.rmi.server.UnicastRemoteObject;
import java.rmi.Remote;
import java.lang.reflect.Proxy;
import java.rmi.server.RMIClientSocketFactory;
import java.rmi.server.RMIServerSocketFactory;
import java.rmi.RemoteException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.rmi.NoSuchObjectException;
/**
*
* @author bill@jboss.org
* @version $Revision: 2787 $
*/
@SuppressWarnings("unchecked")
public class RMIMultiSocketServer
{
private static HashMap handlermap = new HashMap();
private static HashMap stubmap = new HashMap();
public static Remote exportObject(Remote obj,
int port,
RMIClientSocketFactory csf,
RMIServerSocketFactory ssf,
Class[] interfaces,
int numSockets)
throws RemoteException
{
Remote[] stubs = new Remote[numSockets];
Method[] methods = obj.getClass().getMethods();
HashMap invokerMap = new HashMap();
for (int i = 0; i < methods.length; i++) {
Long methodkey = new Long(MethodHash.calculateHash(methods[i]));
invokerMap.put(methodkey, methods[i]);
}
RMIMultiSocketHandler[] handlers = new RMIMultiSocketHandler[numSockets];
for (int i = 0; i < numSockets; i++)
{
int theport = (port == 0) ? 0 : port + i;
handlers[i] = new RMIMultiSocketHandler(obj, invokerMap);
stubs[i] = UnicastRemoteObject.exportObject(handlers[i], theport, csf, ssf);
}
Remote remote = (Remote)Proxy.newProxyInstance(
obj.getClass().getClassLoader(),
interfaces,
new RMIMultiSocketClient(stubs));
stubmap.put(remote, stubs);
handlermap.put(remote, handlers);
return remote;
}
public static Remote exportObject(Remote obj,
int port,
RMIClientSocketFactory csf,
RMIServerSocketFactory ssf,
int numSockets)
throws RemoteException
{
return exportObject(obj, port, csf, ssf, obj.getClass().getInterfaces(), numSockets);
}
public static boolean unexportObject(Remote obj, boolean force)
throws NoSuchObjectException
{
handlermap.remove(obj);
Remote[] stubs = (Remote[])stubmap.remove(obj);
for (int i = 0; i < stubs.length; i++)
{
UnicastRemoteObject.unexportObject(stubs[i], force);
}
return true;
}
}