com.macvu.tiles.cache
Class LRUCacheService

java.lang.Object
  com.macvu.tiles.cache.LRUCacheService

All Implemented Interfaces:

CacheService

public class LRUCacheService
extends java.lang.Object
implements CacheService

User: MVu

Field Summary

protected org.apache.commons.logging.Log

logger

Constructor Summary

LRUCacheService()

LRUCacheService(int maxCacheSize)

Method Summary

int	getMaxCacheSize()
protected void	initiateCacheMap()
void	invalidateCache()
java.io.Serializable	retrieve(java.io.Serializable key) get result from cache map
void	setMaxCacheSize(int maxCacheSize) Set the maximum cache size.
boolean	store(java.io.Serializable key, java.io.Serializable result) add result to cache map

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected org.apache.commons.logging.Log logger

Constructor Detail

LRUCacheService

public LRUCacheService()

LRUCacheService

public LRUCacheService(int maxCacheSize)

Method Detail

initiateCacheMap

protected void initiateCacheMap()

invalidateCache

public void invalidateCache()

getMaxCacheSize

public int getMaxCacheSize()

setMaxCacheSize

public void setMaxCacheSize(int maxCacheSize)

Set the maximum cache size. If max size is reach, the least recent used item is remove before another item can be placed on the cache. NOTE: cache is clear when the size is change.

Parameters:

maxCacheSize - size of the cache.

store

public boolean store(java.io.Serializable key,
                     java.io.Serializable result)

add result to cache map

Specified by:

store in interface CacheService

Parameters:

key -

result -

retrieve

public java.io.Serializable retrieve(java.io.Serializable key)

get result from cache map

Specified by:

retrieve in interface CacheService

Parameters:

key -

Returns: