/*
* 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;
}
}
}
}
}