/* * Software Name : ATK * * Copyright (C) 2007 - 2012 France Télécom * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * ------------------------------------------------------------------ * File Name : Timer.java * * Created : 26/05/2009 * Author(s) : Yvain Leyral */ package com.orange.atk.atkUI.corecli.utils; /** * Thread which simulates a timer. * */ public class Timer extends Thread { /** Rate at which timer is checked */ protected int rate = 100; /** Length of timeout */ private int length; /** Time elapsed */ private int elapsed; /** Timer monitor to report timeout to */ TimerMonitor monitor; /** stop condition for this thread */ private boolean shouldStop = false; /** * Creates a timer of a specified length * @param length Length of time before timeout occurs */ public Timer ( int length, TimerMonitor monitor ) { this.length = length; this.monitor = monitor; elapsed = 0; } /** Resets the timer back to zero */ public synchronized void reset() { elapsed = 0; shouldStop = false; } /** Stop this thread as soon as possible. */ public synchronized void stopAsap() { shouldStop = true; } /** Performs timer specific code */ public void run() { while (!shouldStop) { try { Thread.sleep(rate); } catch (InterruptedException ioe) { continue; } // Use 'synchronized' to prevent conflicts synchronized ( this ) { elapsed += rate; if (elapsed > length) { monitor.timeout(this); //stop(); shouldStop=true; } } } } }