org.modeshape.jcr
Class JcrRepository.RepositoryObservationManager

java.lang.Object
  org.modeshape.jcr.JcrRepository.RepositoryObservationManager

All Implemented Interfaces:

Observable, Observer

Enclosing class:

JcrRepository

protected class JcrRepository.RepositoryObservationManager
extends Object
implements Observable, Observer

Constructor Summary

protected

JcrRepository.RepositoryObservationManager(Observable repositoryObservable)

Method Summary

void	notify(Changes changes) Method that is called for each set of changes from the Observable instance(s) with which this observer is registered.
boolean	register(Observer observer) Register the supplied observer.
boolean	unregister(Observer observer) Unregister the supplied observer.

Methods inherited from class java.lang.Object

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

Constructor Detail

JcrRepository.RepositoryObservationManager

protected JcrRepository.RepositoryObservationManager(Observable repositoryObservable)

Parameters:

repositoryObservable - the repository library observable this observer should register with

Method Detail

notify

public void notify(Changes changes)

Method that is called for each set of changes from the Observable instance(s) with which this observer is registered.

Specified by:

notify in interface Observer

Parameters:

changes - the changes that are being published

See Also:

Observer.notify(org.modeshape.graph.observe.Changes)

register

public boolean register(Observer observer)

Register the supplied observer. This method does nothing if the observer reference is null.

Specified by:

register in interface Observable

Parameters:

observer - the observer to be added; may be null

Returns:

true if the observer was added, or false if the observer was null, if the observer was already registered, or if the observer could not be added

See Also:

Observable.register(org.modeshape.graph.observe.Observer)

unregister

public boolean unregister(Observer observer)

Unregister the supplied observer. This method does nothing if the observer reference is null.

Specified by:

unregister in interface Observable

Parameters:

observer - the observer to be removed; may not be null

Returns:

true if the observer was removed, or false if the observer was null or if the observer was not registered on this source

See Also:

Observable.unregister(org.modeshape.graph.observe.Observer)