javax.faces.event
Class SystemEvent

java.lang.Object
  java.util.EventObject
      javax.faces.event.SystemEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ComponentSystemEvent, ExceptionQueuedEvent, PostConstructApplicationEvent, PostConstructCustomScopeEvent, PreDestroyApplicationEvent, PreDestroyCustomScopeEvent

public abstract class SystemEvent
extends java.util.EventObject

SystemEvent is the base class for non-application specific events that can be fired by arbitrary objects.

Since:

2.0

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

SystemEvent(java.lang.Object source)

Pass the argument source to the superclass constructor.

Method Summary

boolean	isAppropriateListener(FacesListener listener) Return true if this FacesListener is an instance of a the appropriate listener class that this event supports.
void	processListener(FacesListener listener) Broadcast this event instance to the specified FacesListener, by whatever mechanism is appropriate.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemEvent

public SystemEvent(java.lang.Object source)

Pass the argument source to the superclass constructor.

Parameters:

source - the source reference to be passed to the superclass constructor.

Throws:

IllegalArgumentException - if the argument is null.

Method Detail

isAppropriateListener

public boolean isAppropriateListener(FacesListener listener)

Return true if this FacesListener is an instance of a the appropriate listener class that this event supports.

Parameters:

listener - FacesListener to evaluate

processListener

public void processListener(FacesListener listener)

Broadcast this event instance to the specified FacesListener, by whatever mechanism is appropriate. Typically, this will be accomplished by calling an event processing method, and passing this instance as a paramter.

Parameters:

listener - FacesListener to send this FacesEvent to

Throws:

AbortProcessingException - Signal the JavaServer Faces implementation that no further processing on the current event should be performed