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package org.eclipse.mylar.internal.tasklist;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.mylar.core.util.MylarStatusHandler;
import org.eclipse.mylar.core.util.ITimerThreadListener;
import org.eclipse.mylar.core.util.TimerThread;
/**
* Timer that periodically runs saveRequested() on its client as a job
*
* @author Wesley Coelho
*/
public class BackgroundSaveTimer implements ITimerThreadListener {
private final static int DEFAULT_SAVE_INTERVAL = 1 * 60 * 1000;
private int saveInterval = DEFAULT_SAVE_INTERVAL;
private IBackgroundSaveListener listener = null;
private TimerThread timer = null;
private boolean forceSyncExec = false;
public BackgroundSaveTimer(IBackgroundSaveListener listener) {
this.listener = listener;
timer = new TimerThread(saveInterval / 1000); // This constructor wants seconds
timer.addListener(this);
}
public void start() {
timer.start();
}
public void stop() {
timer.kill();
}
public void setSaveIntervalMillis(int saveIntervalMillis) {
this.saveInterval = saveIntervalMillis;
timer.setTimeoutMillis(saveIntervalMillis);
}
public int getSaveIntervalMillis() {
return saveInterval;
}
/**
* For testing
*/
public void setForceSyncExec(boolean forceSyncExec) {
this.forceSyncExec = forceSyncExec;
}
/**
* Called by the ActivityTimerThread Calls save in a new job
*/
public void fireTimedOut() {
try {
if (!forceSyncExec) {
final SaveJob job = new SaveJob("Saving Task Data", listener);
job.schedule();
} else {
listener.saveRequested();
}
} catch (RuntimeException e) {
MylarStatusHandler.log("Could not schedule save job", this);
}
}
/** Job that makes the save call */
private class SaveJob extends Job {
private IBackgroundSaveListener listener = null;
public SaveJob(String name, IBackgroundSaveListener listener) {
super(name);
this.listener = listener;
}
protected IStatus run(IProgressMonitor monitor) {
listener.saveRequested();
return Status.OK_STATUS;
}
}
public void intervalElapsed() {
// ignore
}
}
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