/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.m3ua.impl.scheduler;
/**
*
* @author Amit Bhayani
*
*/
public abstract class M3UATask {
protected volatile boolean canceled = false;
protected int index;
protected M3UAScheduler scheduler;
public void run(long now) {
if (!canceled) {
// exception in caught in scheduler.
tick(now);
}
}
public boolean isCanceled() {
return this.canceled;
}
public abstract void tick(long now);
public void cancel() {
this.canceled = true;
// dont do this, let it be lazely reclaimed if ever, this causes race!
// remove task from list
// if (scheduler != null && (index >=0) && (index <
// scheduler.tasks.length)) {
// scheduler.tasks[index] = null;
// }
}
public void start(){
this.canceled = false;
}
}