/************************************************************************ * * $Id: OutgoingMessageEvent.java,v 1.7 2004/04/30 19:37:13 jice Exp $ * * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in *    the documentation and/or other materials provided with the *    distribution. * * 3. The end-user documentation included with the redistribution, *    if any, must include the following acknowledgment: *       "This product includes software developed by the *       Sun Microsystems, Inc. for Project JXTA." *    Alternately, this acknowledgment may appear in the software itself, *    if and wherever such third-party acknowledgments normally appear. * * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" *    must not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact Project JXTA at http://www.jxta.org. * * 5. Products derived from this software may not be called "JXTA", *    nor may "JXTA" appear in their name, without prior written *    permission of Sun. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of Project JXTA.  For more * information on Project JXTA, please see * <http://www.jxta.org/>. * * This license is based on the BSD license adopted by the Apache Foundation. *********************************************************************************/package net.jxta.endpoint;/** *  An event which provides notification of the the transmission status of an *  outgoing message. The source of the event is the Message object. **/public class OutgoingMessageEvent extends java.util.EventObject {        // Two low-cost msg events for reporting to selectors: success does not require an exception. An exception is too expensive    // for overflow.  The message component is useless for select but we need a dummy src in order to construct an Event.  Note,    // to convert OVERFLOW or SUCCESS to listener-compatible events, clone them and set the message member. Other events are    // already all right.    public static final OutgoingMessageEvent SUCCESS = new OutgoingMessageEvent();    public static final OutgoingMessageEvent OVERFLOW = new OutgoingMessageEvent();    private Throwable failure = null;    /**      * Create an Outgoing Message Event with a dummy src (message     * is not specified because the event is a constant).     **/    public OutgoingMessageEvent( ) {        super( "Unspecified" );    }    /**      *  Create an Outgoing Message Event.     *     *  @param source the message for which the event is occuring.     **/    public OutgoingMessageEvent( Message source ) {        super( source );    }    /**      *  Create an Outgoing Message Event.     *     *  @param source The message for which the event is occuring.     *  @param failure The failure associated with this event.     **/    public OutgoingMessageEvent( Message source, Throwable failure ) {        super( source );                this.failure = failure;    }        /**     *  Get the failure associated with this event, if any.     *     *  @return the <code>Throwable</code> associated with the failure, if any.      *  <code>null</code> if there was no associated failure.     **/    public Throwable getFailure() {        return failure;    }}