ChangesMonitor (OpenL - STUDIO - Repository 5.26.8 API)

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 Description

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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