/* * Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved. * * The Sun Project JXTA(TM) Software License * * 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 Sun Microsystems, Inc. for JXTA(TM) technology." * 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. * * JXTA is a registered trademark of Sun Microsystems, Inc. in the United * States and other countries. * * Please see the license information page at : * <http://www.jxta.org/project/www/license.html> for instructions on use of * the license in source files. * * ==================================================================== * * 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 occurring. */ public OutgoingMessageEvent(Message source) { super(source); } /** * Create an Outgoing Message Event. * * @param source The message for which the event is occurring. * @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; } }