使用JCS快速搭建缓存环境 - JAVA

称为cacheName的缓存对象；如果不存在，返回null
* @param cacheName
* @return
*/
public static CacheWrapper getCacheWrapper(String cacheName){
logger.debug("Get CacheWrapper, The cacheName is : " + cacheName);
return hashMapWrapper.get(cacheName);
}

/**
* 清理所有的缓存
*/
public static void clearCache(){
Object[] cacheArray = hashMapWrapper.keySet().toArray();
for(int i=0, l=cacheArray.length; i try {
String cacheName = cacheArray[i].toString();
logger.debug("The cache is below to clear, And the name is : " + cacheName);
CacheWrapper cacheWrapper = hashMapWrapper.get(cacheName);
cacheWrapper.jcsCache.clear();
} catch (CacheException e) {
logger.debug("Clear Cache Error!");
e.printStackTrace();
}
}
}

/**
* 获取一个名称为cacheName的缓存对象；如果不存在，则创建一个新的缓存对象
* @param cacheName
* @return
*/
private static CacheWrapper createCacheWrapper(String cacheName){
JCS cache = null;
try{
cache = JCS.getInstance(cacheName);
return new CacheWrapper(cache);
}catch(CacheException e){
return null;
}
}

/**
* 创建缓存对象
* @param cacheName
*/
private static void createHashMapWrapper(String cacheName){
hashMapWrapper.put(cacheName, createCacheWrapper(cacheName));
}

/**
* 初始化缓存对象
*/
public static void initCache(){

logger.debug("By Start initCache Method, We create all the Cache Object");
createHashMapWrapper("coolBoyCache");
// createHashMapWrapper("beautifulGirl");
}
}

package com.favccxx.favjcs;
import java.util.HashMap;
import java.util.Map;
import org.apache.jcs.JCS;
import org.apache.jcs.access.exception.CacheException;
import org.apache.log4j.Logger;
public class CacheFactory {

private static Logger logger = Logger.getLogger(CacheFactory.class);

private static Map hashMapWrapper = new HashMap();

/**
* 获取一个名称为cacheName的缓存对象；如果不存在，返回null
* @param cacheName
* @return
*/
public static CacheWrapper getCacheWrapper(String cacheName){
logger.debug("Get CacheWrapper, The cacheName is : " + cacheName);
return hashMapWrapper.get(cacheName);
}

/**
* 清理所有的缓存
*/
public static void clearCache(){
Object[] cacheArray = hashMapWrapper.keySet().toArray();
for(int i=0, l=cacheArray.length; i try {
String cacheName = cacheArray[i].toString();
logger.debug("The cache is below to clear, And the name is : " + cacheName);
CacheWrapper cacheWrapper = hashMapWrapper.get(cacheName);
cacheWrapper.jcsCache.clear();
} catch (CacheException e) {
logger.debug("Clear Cache Error!");
e.printStackTrace();
}
}
}

/**
* 获取一个名称为cacheName的缓存对象；如果不存在，则创建一个新的缓存对象
* @param cacheName
* @return
*/
private static CacheWrapper createCacheWrapper(String cacheName){
JCS cache = null;
try{
cache = JCS.getInstance(cach

使用JCS快速搭建缓存环境 (二)