fr.cnes.genius.observer

Interface GObservable

public interface GObservable

Interface to define components that are potentially observed by other components.

Author:

carroj

Method Summary

Modifier and Type	Method and Description
void	notifyObservers(Object... args) Notify all the observers about a change in the observable.
void	registerObserver(GObserver observer) Register an observer for this observable object.
void	unregisterObserver(GObserver observer) Unregister an observer for this observable object.

Method Detail

registerObserver

void registerObserver(GObserver observer)

Register an observer for this observable object. In most implementations it will call GObserverList.registerObserver.

Parameters:

observer - observer to be registered.

unregisterObserver

void unregisterObserver(GObserver observer)

Unregister an observer for this observable object. In most implementations it will call GObserverList.registerObserver.

Parameters:

observer - observer to be unregistered.

notifyObservers

void notifyObservers(Object... args)

Notify all the observers about a change in the observable. In most implementations it will call GObserverList.notifyObservers(this, args), or similar.

Parameters:

args - arguments to be used by the observer to manage the notification.