/* -*- tab-width: 4 -*-
 *
 * Electric(tm) VLSI Design System
 *
 * File: PTask.java
 *
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 *
 * Electric(tm) is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Electric(tm) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.sun.electric.tool.util.concurrent.patterns;

/**
 * 
 * Base task for task parallel programming
 * 
 * @author Felix Schmidt
 * 
 */
public abstract class PTask implements Cloneable {

	protected PJob job;
	protected int threadId;

	public PTask(PJob job) {
		this.job = job;
	}

	/**
	 * abstract method, body of a task
	 */
	public abstract void execute();

	/**
	 * do init work
	 */
	public void before() {

	}

	/**
	 * do finalize work, this funtion has to be called on the super object
	 */
	public void after() {
		this.job.finishTask();
	}

	public void setThreadID(int id) {
		this.threadId = id;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#clone()
	 */
	@Override
	public Object clone() throws CloneNotSupportedException {
		return super.clone();
	}
}
