/* * 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 THE APACHE SOFTWARE FOUNDATION 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. * * $Id: EventDispatcherTest.java,v 1.1 2001/04/14 02:56:52 dac Exp $ * */package net.jxta.cms.test;import net.jxta.cms.util.EventDispatcher;import java.util.EventObject;import java.util.EventListener;import java.util.Hashtable;/** * Test the EventDispatcher utility class. */public class EventDispatcherTest extends Test implements EventListener {    private EventDispatcher dispatcher;    private Hashtable events = new Hashtable();    public static void main(String[] args) throws Throwable {	new EventDispatcherTest().run(args);    }    public String getName() {	return "EventDispatcher";    }    // event delivery timeout    private static final long TIMEOUT = 5000;    public void run(String[] args) throws Throwable {	int count = 100;	if (args != null && args.length > 0) {	    count = Integer.parseInt(args[0]);	}	p("+ Start event dispatcher");	dispatcher = new Dispatcher();	dispatcher.addListener(this);	dispatcher.start();	p("+ Post " + count + " events");	for (int i = 0; i < count; i++) {	    EventObject event = new EventObject(new Integer(i));	    synchronized (events) {		events.put(event, event);	    }	    dispatcher.post(event);	}	p("+ Verify events");	// wait up to 5 seconds for all events to get delivered	long t0 = System.currentTimeMillis();	synchronized (events) {	    while (events.size() > 0) {		try {		    events.wait(1000);		} catch (InterruptedException e) {		}		long t1 = System.currentTimeMillis();		if (t1 - t0 > TIMEOUT) {		    p("! Timeout exceeded waiting for events");		    break;		}	    }	}	if (events.size() > 0) {	    p("! Verify events failed: " + events.size() + " remaining events");	}    }    public void handleEvent(EventObject event) {	synchronized (events) {	    if (!events.containsKey(event)) {		p("! Possibly duplicate event: " + event.getSource());	    } else {		events.remove(event);		events.notify();	    }	}    }    class Dispatcher extends EventDispatcher {	protected void dispatch(EventObject event, EventListener listener) {	    handleEvent(event);	}    }}