/******************************************************************************* * ALMA - Atacama Large Millimeter Array * Copyright (c) ESO - European Southern Observatory, 2011 * (in the framework of the ALMA collaboration). * All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *******************************************************************************/ package cl.utfsm.samplingSystemUI; import javax.swing.JOptionPane; public class Timer extends Thread { protected int rate=50; private int elapsed; private int time_ms; private boolean run = true; public Timer(int time_ms) { this.time_ms = time_ms; elapsed = 0; } /** starts the timer, if timeout then calls the timeout method*/ public void run() { while(run) { try { Thread.sleep(rate); } catch(InterruptedException e) { continue; } synchronized(this) { elapsed = elapsed + rate; if(elapsed > time_ms) { timeout(); break; } } } } /** this method is called when the time is out!*/ public void timeout() { JOptionPane.showMessageDialog(null, "There's no response from the container, maybe the container is down", "Time out!", JOptionPane.ERROR_MESSAGE); } /** reset the timer*/ public void reset() { elapsed = 0; run = false; } }