net.sf.mmm.util.event.api

Class EventListenerIgnore

java.lang.Object

net.sf.mmm.util.event.api.EventListenerIgnore

All Implemented Interfaces:

EventListener

public class EventListenerIgnore
extends Object
implements EventListener<Object>

This is an implementation of EventListener that simply ignores all events.

Since:

5.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private static EventListenerIgnore	INSTANCE

Constructor Summary

Constructors

Constructor and Description
EventListenerIgnore() The constructor.

Method Summary

Modifier and Type	Method and Description
static <E> EventListener<E>	getInstance()
void	handleEvent(Object event) This method is called if an event occurred.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

private static final EventListenerIgnore INSTANCE

See Also:

getInstance()

Constructor Detail

EventListenerIgnore

public EventListenerIgnore()

The constructor.

Method Detail

getInstance

public static <E> EventListener<E> getInstance()

Type Parameters:

E - is the generic type of Events to listen.

Returns:

the instance of EventListenerIgnore.

handleEvent

public void handleEvent(Object event)

This method is called if an event occurred.
WARNING:
Depending on the implementation of EventSource it may NOT be legal to add or remove listeners during the call of this method because this may lead to a dead-lock.

Parameters:

event - is the event that notifies about something that happened.