org/objectweb/proactive/core/group/AbstractProcessForGroup.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 * 
 * This library 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 any later version.
 *  
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.core.group;

import java.util.Vector;

import org.objectweb.proactive.core.body.future.FutureProxy;
import org.objectweb.proactive.core.mop.MOP;
import org.objectweb.proactive.core.mop.Proxy;
import org.objectweb.proactive.core.mop.StubObject;


public abstract class AbstractProcessForGroup {
    protected static Proxy findLastProxy(Object obj) {
        if (!MOP.isReifiedObject(obj)) {
            return null;
        }
        Proxy proxy = ((StubObject) obj).getProxy();
        while (proxy instanceof FutureProxy) {
            if (MOP.isReifiedObject(((FutureProxy) proxy).getResult())) {
                return AbstractProcessForGroup.findLastProxy(((FutureProxy) proxy).getResult());
            } else {
                return proxy;
            }
        }
        return proxy;
    }

    protected Vector memberList;
    protected ProxyForGroup proxyGroup;

    public int getMemberListSize() {
        if (memberList != null) {
            return memberList.size();
        } else {
            return 0;
        }
    }
}

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