WorkThread.java

package GeDBIT.parallel;

import java.util.LinkedList;
import java.util.concurrent.CountDownLatch;

public class WorkThread extends Thread {
    private int threadID;
    private boolean finished;
    private CountDownLatch latch;
    private LinkedList<Task> queue = null;

    public LinkedList<Task> getQueue() {
	return queue;
    }

    public boolean isFinished() {
	return finished;
    }

    public void setFinished(boolean finished) {
	this.finished = finished;
    }

    public int getThreadID() {
	return threadID;
    }

    public WorkThread(LinkedList<Task> queue, int threadID, CountDownLatch latch) {
	this.finished = false;
	this.queue = queue;
	this.latch = latch;
	this.threadID = threadID;
    }

    public void run() {
	Task task = null;
	while (!queue.isEmpty() || !finished) {
	    synchronized (queue) {
		while (queue.isEmpty()) {
		    try {
			queue.wait();
		    } catch (InterruptedException e) {
			e.printStackTrace();
		    }
		}
		task = queue.removeFirst();
		task.execute();
	    }
	}
	latch.countDown();
    }
}