org.apache.tapestry5.internal.event

Class InvalidationEventHubImpl

java.lang.Object

org.apache.tapestry5.internal.event.InvalidationEventHubImpl

All Implemented Interfaces:

InvalidationEventHub

Direct Known Subclasses:

ComponentTemplateSourceImpl, InternalComponentInvalidationEventHubImpl, MessagesSourceImpl, ResourceChangeTrackerImpl

public class InvalidationEventHubImpl
extends Object
implements InvalidationEventHub

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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	InvalidationEventHubImpl(boolean productionMode)

Method Summary

Modifier and Type	Method and Description
void	addInvalidationCallback(Runnable callback) Adds a callback that is invoked when an underlying tracked resource has changed.
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).
void	clearOnInvalidation(Map<?,?> map) Adds a callback that clears the map.
protected void	fireInvalidationEvent() Notifies all listeners/callbacks.

Methods inherited from class java.lang.Object

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

Constructor Detail

InvalidationEventHubImpl

protected InvalidationEventHubImpl(boolean productionMode)

Method Detail

fireInvalidationEvent

protected final void fireInvalidationEvent()

Notifies all listeners/callbacks.

addInvalidationCallback

public final void addInvalidationCallback(Runnable callback)

Description copied from interface: InvalidationEventHub

Adds a callback that is invoked when an underlying tracked resource has changed. Does nothing in production mode.

Specified by:

addInvalidationCallback in interface InvalidationEventHub

clearOnInvalidation

public final void clearOnInvalidation(Map<?,?> map)

Description copied from interface: InvalidationEventHub

Adds a callback that clears the map.

Specified by:

clearOnInvalidation in interface InvalidationEventHub

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). Does nothing in production mode.

Specified by:

addInvalidationListener in interface InvalidationEventHub