org.xwiki.cache.util
Class AbstractCache<T>

java.lang.Object
  org.xwiki.cache.util.AbstractCache<T>

Type Parameters:

T -

All Implemented Interfaces:

Cache<T>

public abstract class AbstractCache<T>
extends java.lang.Object
implements Cache<T>

Base class for Cache implementations. It provides events DisposableCacheValue management.

Version:

$Id$

Field Summary

protected javax.swing.event.EventListenerList	cacheEntryListeners The list of listener to called when events appends on a cache entry.
protected CacheConfiguration	configuration The configuration used to create the cache.

Constructor Summary

AbstractCache()

Method Summary

void	addCacheEntryListener(CacheEntryListener<T> listener) Add the provided listener to the cache to catch events on entries like add, remove etc.
void	dispose() Release all the resources this cache use.
protected void	disposeCacheValue(T value) Dispose the value being removed from the cache.
void	removeCacheEntryListener(CacheEntryListener<T> listener) Remove the provided listener from the list of listeners.
protected void	sendEntryAddedEvent(CacheEntryEvent<T> event) Helper method to send event when a new cache entry is inserted.
protected void	sendEntryModifiedEvent(CacheEntryEvent<T> event) Helper method to send event when a cache entry is modified.
protected void	sendEntryRemovedEvent(CacheEntryEvent<T> event) Helper method to send event when an existing cache entry is removed.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xwiki.cache.Cache

get, remove, removeAll, set

Field Detail

configuration

protected CacheConfiguration configuration

The configuration used to create the cache.

cacheEntryListeners

protected final javax.swing.event.EventListenerList cacheEntryListeners

The list of listener to called when events appends on a cache entry.

Constructor Detail

AbstractCache

public AbstractCache()

Method Detail

dispose

public void dispose()

Release all the resources this cache use.

Specified by:

dispose in interface Cache<T>

See Also:

Cache.dispose()

addCacheEntryListener

public void addCacheEntryListener(CacheEntryListener<T> listener)

Add the provided listener to the cache to catch events on entries like add, remove etc.

Specified by:

addCacheEntryListener in interface Cache<T>

Parameters:

listener - the implemented listener.

See Also:

Cache.addCacheEntryListener(org.xwiki.cache.event.CacheEntryListener)

removeCacheEntryListener

public void removeCacheEntryListener(CacheEntryListener<T> listener)

Remove the provided listener from the list of listeners.

Specified by:

removeCacheEntryListener in interface Cache<T>

Parameters:

listener - the implemented listener.

See Also:

Cache.removeCacheEntryListener(org.xwiki.cache.event.CacheEntryListener)

sendEntryAddedEvent

protected void sendEntryAddedEvent(CacheEntryEvent<T> event)

Helper method to send event when a new cache entry is inserted.

Parameters:

event - the event to send.

sendEntryRemovedEvent

protected void sendEntryRemovedEvent(CacheEntryEvent<T> event)

Helper method to send event when an existing cache entry is removed.

Parameters:

event - the event to send.

sendEntryModifiedEvent

protected void sendEntryModifiedEvent(CacheEntryEvent<T> event)

Helper method to send event when a cache entry is modified.

Parameters:

event - the event to send.

disposeCacheValue

protected void disposeCacheValue(T value)

Dispose the value being removed from the cache.

Parameters:

value - the value to dispose