org.mmbase.core.event

Class WeakEventBroker

java.lang.Object

org.mmbase.core.event.EventBroker

org.mmbase.core.event.WeakEventBroker

public abstract class WeakEventBroker
extends EventBroker

An EventBroker which administrates the listeners in a WeakHashMap. This means that such listeners can be garbage collected, even if they are still brokered.

Since:

MMBase-1.8.5

Version:

$Id$

Author:

Michiel Meeuwissen

Constructor Summary

Constructors

Constructor and Description
WeakEventBroker()

Method Summary

Modifier and Type	Method and Description
boolean	addListener(EventListener listener)
protected Collection<EventListener>	backing()
static void	main(String[] argv)
void	notifyForEvent(Event event) Only adds synchronization, because backing is not concurrency proof.
void	removeListener(EventListener listener)
String	toString()

Methods inherited from class org.mmbase.core.event.EventBroker

canBrokerForEvent, canBrokerForListener, equals, getListeners, hashCode, notifyEventListener

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WeakEventBroker

public WeakEventBroker()

Method Detail

backing

protected Collection<EventListener> backing()

Specified by:

backing in class EventBroker

addListener

public boolean addListener(EventListener listener)

Specified by:

addListener in class EventBroker

removeListener

public void removeListener(EventListener listener)

Specified by:

removeListener in class EventBroker

notifyForEvent

public void notifyForEvent(Event event)

Only adds synchronization, because backing is not concurrency proof.

Overrides:

notifyForEvent in class EventBroker

toString

public String toString()

Specified by:

toString in class EventBroker

main

public static void main(String[] argv)