org.xwiki.cache.event

Class AbstractCacheEntryListener<T>

java.lang.Object

org.xwiki.cache.event.AbstractCacheEntryListener<T>

Type Parameters:

T - the class of the data stored in the cache.

All Implemented Interfaces:

EventListener, CacheEntryListener<T>

@Unstable
public abstract class AbstractCacheEntryListener<T>
extends Object
implements CacheEntryListener<T>

Empty implementations of the CacheEntryListener interface to make it easy for code wanting to listen to events to only override the method(s) corresponding to the event(s) listened to.

Since:

8.1M1

Version:

$Id: 4cdac67e7f1343ebe4725d4d39ed72b0af87ceed $

Constructor Summary

Constructors

Constructor and Description
AbstractCacheEntryListener()

Method Summary

Modifier and Type	Method and Description
void	cacheEntryAdded(CacheEntryEvent<T> event) Called when a new value is inserted in the cache.
void	cacheEntryModified(CacheEntryEvent<T> event) Called when an existing value is overwritten in the cache.
void	cacheEntryRemoved(CacheEntryEvent<T> event) Called when an existing value is removed from the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCacheEntryListener

public AbstractCacheEntryListener()

Method Detail

cacheEntryAdded

public void cacheEntryAdded(CacheEntryEvent<T> event)

Description copied from interface: CacheEntryListener

Called when a new value is inserted in the cache.

Specified by:

cacheEntryAdded in interface CacheEntryListener<T>

Parameters:

event - the event object containing all entry informations.

cacheEntryRemoved

public void cacheEntryRemoved(CacheEntryEvent<T> event)

Description copied from interface: CacheEntryListener

Called when an existing value is removed from the cache.

The event object contains the former entry.

Specified by:

cacheEntryRemoved in interface CacheEntryListener<T>

Parameters:

event - the event object containing all entry informations.

cacheEntryModified

public void cacheEntryModified(CacheEntryEvent<T> event)

Description copied from interface: CacheEntryListener

Called when an existing value is overwritten in the cache.

The event object contains the new value.

Specified by:

cacheEntryModified in interface CacheEntryListener<T>

Parameters:

event - the event object containing all entry informations.