/* -*- 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 Electric(tm); see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, Mass 02111-1307, USA. */ 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(); } }