InvalidationEventHubImpl (Tapestry API - 5.7.0)

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 Description

protected InvalidationEventHubImpl(boolean productionMode)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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