/**
* Copyright (c) 2012 committers of YAKINDU and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
* Contributors:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.simulation.core.sexec.container;
import java.util.Timer;
import java.util.TimerTask;
import org.yakindu.sct.model.sgraph.Statechart;
import org.yakindu.sct.simulation.core.engine.ISimulationEngine;
/**
* Cycle based implementation of {@link ISimulationEngine}
*
* @author andreas muelder - Initial contribution and API
*
*/
public class CycleBasedSimulationEngine extends AbstractExecutionFlowSimulationEngine {
private Timer timer;
private long cyclePeriod;
public CycleBasedSimulationEngine(Statechart statechart, long cyclePeriod) {
super(statechart);
this.cyclePeriod = cyclePeriod;
timer = new Timer();
}
protected void scheduleCycle() {
if (!terminated && !suspended) {
TimerTask virtualTimerTask = new TimerTask() {
public void run() {
runCycle();
scheduleCycle();
}
};
timer.schedule(virtualTimerTask, cyclePeriod);
}
}
public void start() {
super.start();
scheduleCycle();
}
public void resume() {
super.resume();
scheduleCycle();
}
public void terminate() {
super.terminate();
timer.cancel();
}
}