Maven module :un.api : api-common :
Class : un.api.event.EventSource
Extends/Implements : -
Subclasses : -

Whenever an object needs to send notifications to others it should implement
the EventSource class, and send Event objects.
author Johann Sorel

Variables : -
Functions : getEventClasses, getListeners, getListeners, addEventListener, addEventListener, removeEventListener, removeEventListener

List possible event generated by this source.
return Class[], never null, can be empty

Class[] getEventClasses ()

EventListener[] getListeners (Class eventClass)

EventListener[] getListeners (Predicate predicate)

Register a listener for the given type of event.
param eventClass, wanted event, can not be null.
param listener, listener to register, can not be null

void addEventListener (Class eventClass, EventListener listener)

Register a listener for the given type of event.
param predicate, wanted event filter, can be null.
param listener, listener to register, can not be null

void addEventListener (Predicate predicate, EventListener listener)

Unregister a listener for the given type of event.
param eventClass, wanted event,can not be null.
param listener, listener to unregister

void removeEventListener (Class eventClass, EventListener listener)

Unregister a listener for the given type of event.
param predicate, event filter, can be null.
param listener, listener to unregister

void removeEventListener (Predicate predicate, EventListener listener)