org.nuiton.wikitty.services

Class WikittyCacheSimple

java.lang.Object

org.nuiton.wikitty.services.WikittyCacheSimple

All Implemented Interfaces:

WikittyCache

public class WikittyCacheSimple
extends Object
implements WikittyCache

Cette classe sert a introduire du cache dans wikitty. Elle sert a centraliser tous les appels au cache pour pouvoir simplement changer de librairie de cache si necessaire, meme si pour l'instant on s'appuie le JDK

Version:

$Revision: 1494 $ Last update: $Date: 2012-08-07 16:01:14 +0200 (Tue, 07 Aug 2012) $ by : $Author: bpoussin $

Author:

poussin

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,WikittyExtension>	extensionCache
protected Map<String,Wikitty>	priorityCache cache ou sont stocke les objects qui doivent rester le plus possible en memoire.
protected Set<String>	priorityExtensions
protected Map<String,Wikitty>	wikittyCache cache pour les autres wikitties keys are wikitty ids

Constructor Summary

Constructors

Constructor and Description
WikittyCacheSimple(org.nuiton.util.ApplicationConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearExtension() Clear all cache.
void	clearWikitty() Clear all cache.
boolean	existsExtension(String id)
boolean	existsWikitty(String id)
WikittyExtension	getExtension(String id) Return extension object if is in the cache, null otherwize.
Wikitty	getWikitty(String id) Return wikitty object if is in the cache, null otherwize.
void	putExtension(WikittyExtension e) put extension in cache
void	putWikitty(Wikitty e) Only realy put wikitty in cache, if not in cache or version is newer than one in cache
void	removeExtension(String id) Remove extension from cache.
void	removeWikitty(String id) Remove wikitty from cache.

Methods inherited from class java.lang.Object

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

Field Detail

priorityExtensions

protected Set<String> priorityExtensions

priorityCache

protected Map<String,Wikitty> priorityCache

cache ou sont stocke les objects qui doivent rester le plus possible en memoire. ATTENTION: ce ne sont que des references HARD, donc il ne faut pas qu'il y ait trop d'objet prioritaire, sinon l'application risque de manquer de memoire keys are wikitty ids

wikittyCache

protected Map<String,Wikitty> wikittyCache

cache pour les autres wikitties keys are wikitty ids

extensionCache

protected Map<String,WikittyExtension> extensionCache

Constructor Detail

WikittyCacheSimple

public WikittyCacheSimple(org.nuiton.util.ApplicationConfig config)

Parameters:

config - not used currently but necessary in futur to configure the cache Create a soft cache.

Method Detail

existsWikitty

public boolean existsWikitty(String id)

Specified by:

existsWikitty in interface WikittyCache

getWikitty

public Wikitty getWikitty(String id)

Return wikitty object if is in the cache, null otherwize.

Specified by:

getWikitty in interface WikittyCache

Parameters:

id -

Returns:

wikitty object or null

putWikitty

public void putWikitty(Wikitty e)

Only realy put wikitty in cache, if not in cache or version is newer than one in cache

Specified by:

putWikitty in interface WikittyCache

Parameters:

e -

removeWikitty

public void removeWikitty(String id)

Remove wikitty from cache.

Specified by:

removeWikitty in interface WikittyCache

Parameters:

id - wikitty id to remove

clearWikitty

public void clearWikitty()

Clear all cache.

Specified by:

clearWikitty in interface WikittyCache

existsExtension

public boolean existsExtension(String id)

Specified by:

existsExtension in interface WikittyCache

getExtension

public WikittyExtension getExtension(String id)

Description copied from interface: WikittyCache

Return extension object if is in the cache, null otherwize.

Specified by:

getExtension in interface WikittyCache

Returns:

extension object or null

putExtension

public void putExtension(WikittyExtension e)

Description copied from interface: WikittyCache

put extension in cache

Specified by:

putExtension in interface WikittyCache

removeExtension

public void removeExtension(String id)

Description copied from interface: WikittyCache

Remove extension from cache.

Specified by:

removeExtension in interface WikittyCache

Parameters:

id - wikitty id to remove

clearExtension

public void clearExtension()

Description copied from interface: WikittyCache

Clear all cache.

Specified by:

clearExtension in interface WikittyCache