com.jdon.controller.cache
Class CacheManager

java.lang.Object
  com.jdon.controller.cache.CacheManager

All Implemented Interfaces:

org.picocontainer.Startable

public class CacheManager
extends java.lang.Object
implements Startable

Cacahe Managerment Pattern Client objects request objects from a CacheManager object by calling its fetchObject method. The argument to the fetchObject method is an CacheKey object that identifies the object to fetch. The fetchObject method works by first calling the Cache object’s fetchObject method. there is one CacheManager in jdon container, you can get it from the container, do not need create it.

Field Summary

static java.lang.String

module

Constructor Summary

CacheManager(Cache cache)

Method Summary

void	clear()
java.lang.Object	fetchObject(StringKey key) 从缓存中获得缓存
Cache	getCache()
java.util.Map	getCacheKeyMap()
void	putObect(StringKey key, java.lang.Object value) 保存到缓存中
void	removeCache(java.lang.Object dataKey, CacheKeyFactory cacheKeyFactory) 清除缓存中该dataKey的相关所有缓存数�? 当该dataKey相关的数据增删改时，调用本方法�?�以便及时清除缓存�?? dataKey是数据的ID，如ProductId , ItemId�?
void	removeObect(StringKey key) 清除缓存
void	setCache(Cache cache)
void	setCacheKeyMap(java.util.Map cacheKeyMap)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

module

public static java.lang.String module

Constructor Detail

CacheManager

public CacheManager(Cache cache)

Method Detail

start

public void start()

Specified by:

start in interface org.picocontainer.Startable

stop

public void stop()

Specified by:

stop in interface org.picocontainer.Startable

clear

public void clear()

fetchObject

public java.lang.Object fetchObject(StringKey key)

从缓存中获得缓存

Parameters:

cacheKey -

Returns:

putObect

public void putObect(StringKey key,
                     java.lang.Object value)

保存到缓存中

Parameters:

cacheKey -

value -

removeObect

public void removeObect(StringKey key)

清除缓存

Parameters:

cacheKey -

removeCache

public void removeCache(java.lang.Object dataKey,
                        CacheKeyFactory cacheKeyFactory)

清除缓存中该dataKey的相关所有缓存数�? 当该dataKey相关的数据增删改时，调用本方法�?�以便及时清除缓存�?? dataKey是数据的ID，如ProductId , ItemId�?

Parameters:

dataKey -

formName -

getCacheKeyMap

public java.util.Map getCacheKeyMap()

setCacheKeyMap

public void setCacheKeyMap(java.util.Map cacheKeyMap)

getCache

public Cache getCache()

setCache

public void setCache(Cache cache)