/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program 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 version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.midp.suspend;
import com.sun.midp.main.MIDletProxyList;
import com.sun.midp.main.Configuration;
import java.util.Timer;
import java.util.TimerTask;
/**
* Timer for terminating MIDlets that have not completed
* their pase routines within suspend timeout.
*/
class SuspendTimer extends Timer {
/**
* The timeout within which MIDlets have chance to complete.
*/
private static final long TIMEOUT =
Configuration.getIntProperty("suspendAppTimeout", 2000);
/**
* The only instance of suspend timer.
*/
private static SuspendTimer timer = new SuspendTimer();
/**
* Current timer task.
*/
private static TimerTask task;
/**
* Constructs an instance.
*/
private SuspendTimer() {}
/**
* Schedules standard MIDlets termination task to sandard timeout.
* @param midletList the MIDlet proxy list
*/
static synchronized void start(final MIDletProxyList midletList) {
if (null == task) {
task = new TimerTask() {
public void run() {
midletList.terminatePauseAll();
}
};
timer.schedule(task, TIMEOUT);
}
}
/**
* Cancels the timer.
*/
static synchronized void stop() {
task.cancel();
task = null;
}
}
|