EHCache 实现通用类 CacheManager
package com.zhubaje.api.workflow.ehcache;import java.io.Serializable;import java.util.ArrayList;import java.util.Iterator;import java.util.List;import net.sf.ehcache.Cache;import net.sf.ehcache.CacheManager;import net.sf.ehcache.Element;import org.springframework.beans.factory.DisposableBean;/** * 基本缓存支持类 <b>description：</b><br/> * <b>createtime：</b>2013-5-10 上午11:41:47<br/> * <b>remark：</b><br/> * * @version 1.0.0<br/> * */@SuppressWarnings("unchecked")public class EhCacheBean<K extends Serializable, V> implements ICache<K, V>,DisposableBean {protected boolean useCache = true;protected CacheManager cacheManager;public CacheManager getCacheManager() {return cacheManager;}public void setCacheManager(CacheManager cacheManager) {this.cacheManager = cacheManager;}protected Cache cache;@Overridepublic void put(K k, V v) {if(useCache){cache.put(new Element(k, v));}}@Overridepublic V get(K key) {if(!useCache){return null;}if (!cache.isKeyInCache(key)) {return null;}return (V) cache.get(key).getObjectValue();}@Overridepublic List<K> keys() {return cache.getKeys();}@Overridepublic List<V> values() {List<K> keys = cache.getKeys();List<V> result = new ArrayList<V>(keys.size());for (Iterator<K> itKey = keys.iterator(); itKey.hasNext();) {result.add((V)cache.get(itKey.next()).getObjectValue());}return result;}@Overridepublic V remove(K key) {if (cache.isKeyInCache(key)) {Object obj = cache.get(key).getObjectValue();cache.remove(key);return (V) obj;}return null;}public Cache getCache() {return cache;}public void setCache(Cache cache) {this.cache = cache;}@Overridepublic void destroy() throws Exception {synchronized (cacheManager) {if (null != cacheManager) {cacheManager.shutdown();}}}}