org.monte.media.concurrent.SequentialDispatcher Maven / Gradle / Ivy
/*
* @(#)SequentialDispatcher.java 1.0 2002-05-18
*
* Copyright (c) 2001 Werner Randelshofer, Goldau, Switzerland.
* All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with Werner Randelshofer.
* For details see accompanying license terms.
*/
package org.monte.media.concurrent;
/**
* Processes Runnable objects sequentially on a processor thread.
* The order in which the runnable objects are processed is
* the same in which they were added to the dispatcher.
*
* Design pattern used: Acceptor
* Role in design pattern: EventCollector and EventProcessor
*
* @author Werner Randelshofef
* @version 1.0 2002-05-18 Created
*/
public class SequentialDispatcher extends EventLoop {
/**
* Creates new SequentialDispatcher which processes Runnable objects
* at java.lang.Thread.NORM_PRIORITY.
*/
public SequentialDispatcher() {
}
/**
* Creates a new SequentialDispatcher which processes Runnable Objects
* at the desired thread priority.
*
* @param priority The Thread priority of the event processor.
*/
public SequentialDispatcher(int priority) {
super(priority);
}
/**
* This method processes an event on the event processor thread.
*
* @param event An event from the queue.
*/
protected void processEvent(Object event) {
Runnable r = (Runnable) event;
r.run();
}
/**
* Queues the Runnable object for later execution on the
* processor thread.
*/
public void dispatch(Runnable r) {
collectEvent(r);
}
}