org/objectweb/proactive/core/event/MessageEvent.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.event;

import org.objectweb.proactive.core.UniqueID;
import org.objectweb.proactive.core.body.ft.message.MessageInfo;
import org.objectweb.proactive.core.body.ft.protocols.FTManager;
import org.objectweb.proactive.core.body.message.Message;


public class MessageEvent extends ProActiveEvent implements Message,
    java.io.Serializable {

    public static final int REQUEST_SENT = 10;

    public static final int REQUEST_RECEIVED = 20;

    public static final int REPLY_SENT = 30;

    public static final int REPLY_RECEIVED = 40;

    public static final int VOID_REQUEST_SERVED = 50;

    public static final int SERVING_STARTED = 60;
    protected UniqueID destinationID;

    protected int requestQueueLength;

    public MessageEvent(Message message, int messageActionType,
        UniqueID destinationID, int requestQueueLength) {
        super(message, messageActionType);
        this.destinationID = destinationID;
        this.requestQueueLength = requestQueueLength;
    }

    //
    // -- PUBLIC METHODS -----------------------------------------------
    //

    public UniqueID getDestinationBodyID() {
        return destinationID;
    }

    public int getRequestQueueLength() {
        return requestQueueLength;
    }

    public String toString() {
        return "methodName=" + getMethodName() + " sourceID=" +
        getSourceBodyID() + " destinationID=" + getDestinationBodyID() +
        " sequenceNumber=" + getSequenceNumber();
    }

    public boolean wasSent() {
        return (type == REQUEST_SENT) || (type == REPLY_SENT);
    }

    //
    // -- implements Message -----------------------------------------------
    //
    public UniqueID getSourceBodyID() {
        return getMessage().getSourceBodyID();
    }

    public String getMethodName() {
        return getMessage().getMethodName();
    }

    public long getSequenceNumber() {
        return getMessage().getSequenceNumber();
    }

    public boolean isOneWay() {
        return getMessage().isOneWay();
    }

    public MessageInfo getMessageInfo() {
        return getMessage().getMessageInfo();
    }

    public void setMessageInfo(MessageInfo mi) {
        getMessage().setMessageInfo(mi);
    }

    public void setIgnoreIt(boolean ignore) {
        getMessage().setIgnoreIt(ignore);
    }

    public boolean ignoreIt() {
        return getMessage().ignoreIt();
    }

    public void setFTManager(FTManager ft) {
        getMessage().setFTManager(ft);
    }

    public FTManager getFTManager() {
        return getMessage().getFTManager();
    }

    //
    // -- PRIVATE METHODS -----------------------------------------------
    //
    private final Message getMessage() {
        return (Message) getSource();
    }
}

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