org.javalite.activejdbc.cache
Class CacheManager

java.lang.Object
  org.javalite.activejdbc.cache.CacheManager

Direct Known Subclasses:

EHCacheManager, OSCacheManager

public abstract class CacheManager
extends Object

Abstract method to be sub-classed by various caching technologies.

Author:

Igor Polevoy

Constructor Summary

CacheManager()

Method Summary

abstract void	addCache(String group, String key, Object cache) Adds item to cache.
void	addCacheEventListener(CacheEventListener listener)
abstract void	doFlush(CacheEvent event)
void	flush(CacheEvent event) Flash cache.
abstract Object	getCache(String group, String key) Returns a cached item.
void	removeAllCacheEventListeners()
void	removeCacheEventListener(CacheEventListener listener)

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheManager

public CacheManager()

Method Detail

getCache

public abstract Object getCache(String group,
                                String key)

Returns a cached item. Can return null if not found.

Parameters:

group - group of caches - this is a name of a table for which query results are cached

key - key of the item.

Returns:

a cached item. Can return null if not found.

addCache

public abstract void addCache(String group,
                              String key,
                              Object cache)

Adds item to cache.

Parameters:

group - group name of cache.

key - key of the item.

cache - cache item to add to cache.

doFlush

public abstract void doFlush(CacheEvent event)

flush

public final void flush(CacheEvent event)

Flash cache.

Parameters:

event - type of caches to flush.

addCacheEventListener

public final void addCacheEventListener(CacheEventListener listener)

removeCacheEventListener

public final void removeCacheEventListener(CacheEventListener listener)

removeAllCacheEventListeners

public final void removeAllCacheEventListeners()