org.apache.tapestry5.internal.event
Class InvalidationEventHubImpl

java.lang.Object
  org.apache.tapestry5.internal.event.InvalidationEventHubImpl

All Implemented Interfaces:

InvalidationEventHub

Direct Known Subclasses:

ComponentInstantiatorSourceImpl, ComponentTemplateSourceImpl, MessagesSourceImpl, ResourceCacheImpl

public class InvalidationEventHubImpl
extends Object
implements InvalidationEventHub

Base implementation class for classes (especially services) that need to manage a list of InvalidationListeners.

Constructor Summary

InvalidationEventHubImpl()

Method Summary

void	addInvalidationListener(InvalidationListener listener) Adds a listener, who needs to know when an underlying resource of a given category has changed (so that the receiver may discard any cached data that may have been invalidated).
protected void	fireInvalidationEvent() Notifies all listeners.

Methods inherited from class java.lang.Object

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

Constructor Detail

InvalidationEventHubImpl

public InvalidationEventHubImpl()

Method Detail

fireInvalidationEvent

protected final void fireInvalidationEvent()

Notifies all listeners.

addInvalidationListener

public final void addInvalidationListener(InvalidationListener listener)

Description copied from interface: InvalidationEventHub

Adds a listener, who needs to know when an underlying resource of a given category has changed (so that the receiver may discard any cached data that may have been invalidated).

Specified by:

addInvalidationListener in interface InvalidationEventHub