JBossProxyHandler.java :  » Workflow-Engines » osbl-1_0 » org » concern » client » remote » Java Open Source

/*
 * $Id: JBossProxyHandler.java 674 2006-10-06 12:15:59Z hengels $
 * (c) Copyright 2004 con:cern development team.
 *
 * This file is part of con:cern (http://concern.org).
 *
 * con:cern 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.
 *
 * Please see COPYING for the complete licence.
 */
package org.concern.client.remote;

import org.jboss.jmx.adaptor.rmi.RMIAdaptor;

import javax.management.ObjectName;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.UndeclaredThrowableException;
import java.util.ArrayList;

/**
 * Proxy to a remote controller session bean.
 */
class JBossProxyHandler
    implements InvocationHandler
{
    private RMIAdaptor server;
    private ObjectName controllerName;

    JBossProxyHandler(RMIAdaptor server, ObjectName controllerName) {
        this.server = server;
        this.controllerName = controllerName;
    }

    public Object invoke(Object proxy, Method method, Object[] args)
        throws Throwable
    {
        String methodName = method.getName();
        Class[] sigTypes = method.getParameterTypes();
        ArrayList sigStrings = new ArrayList();
        for (int s = 0; s < sigTypes.length; s ++)
            sigStrings.add(sigTypes[s].getName());
        String[] sig = new String[sigTypes.length];
        sigStrings.toArray(sig);
        Object value = null;
        try {
            value = server.invoke(controllerName, methodName, args, sig);
        }
        catch (UndeclaredThrowableException e) {
            System.out.println("getUndeclaredThrowable: "+e.getUndeclaredThrowable());
            throw e.getUndeclaredThrowable();
        }
        return value;
    }
}