Mega Code Archive
Thread based Timer
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/*
* Copyright (C) 2005 Luca Veltri - University of Parma - Italy
*
* This file is part of MjSip (http://www.mjsip.org)
*
* MjSip 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 2 of the License, or
* (at your option) any later version.
*
* MjSip 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 MjSip; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author(s):
* Luca Veltri (luca.veltri@unipr.it)
*/
//package org.zoolu.tools;
/** Listen for an InnerTimer */
interface InnerTimerListener {
/** When the Timeout fires */
void onInnerTimeout();
}
/**
* Class InnerTimerST implements a single-thread timer. The same thread is used
* for all instances of class InnerTimerST.
*/
class InnerTimerST extends java.util.TimerTask {
static java.util.Timer single_timer = new java.util.Timer(true);
// long timeout;
InnerTimerListener listener;
public InnerTimerST(long timeout, InnerTimerListener listener) { // this.timeout=timeout;
this.listener = listener;
single_timer.schedule(this, timeout);
}
public void run() {
if (listener != null) {
listener.onInnerTimeout();
listener = null;
}
}
}
/** Class InnerTimer implements a separated-thread timer */
class InnerTimer extends Thread {
long timeout;
InnerTimerListener listener;
public InnerTimer(long timeout, InnerTimerListener listener) {
this.timeout = timeout;
this.listener = listener;
start();
}
public void run() {
if (listener != null) {
try {
Thread.sleep(timeout);
listener.onInnerTimeout();
} catch (Exception e) {
e.printStackTrace();
}
listener = null;
}
}
}
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