org.openl.rules.repository.common

Class ChangesMonitor

java.lang.Object

org.openl.rules.repository.common.ChangesMonitor

All Implemented Interfaces:

Runnable

public class ChangesMonitor
extends Object
implements Runnable

For monitoring changes in a repository. If the difference is detected then a Listener.onChange() will be called. Monitor uses RevisionGetter.getRevision() to retrieve the current change set revision.

Author:

Yury Molchan

Constructor Summary

Constructors

Constructor and Description
ChangesMonitor(RevisionGetter getter, int period) Creates a monitor instance.

Method Summary

Modifier and Type	Method and Description
void	fireOnChange() Call onChange() method in the listener;
void	release() Stop the monitor.
void	run()
void	setListener(Listener listener)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ChangesMonitor

public ChangesMonitor(RevisionGetter getter,
                      int period)

Creates a monitor instance. In the end of the life cycle, release() should be called to stop a monitoring thread and release all instances of task and objects, those are held by this monitor.

Parameters:

getter - for retrieving revisions of the monitored repository

period - the comparison period of revisions in seconds

Method Detail

setListener

public void setListener(Listener listener)

run

public void run()

Specified by:

run in interface Runnable

fireOnChange

public void fireOnChange()

Call onChange() method in the listener;

release

public void release()

Stop the monitor.

See Also:

ExecutorService