jcscachepool.java

Speedframework--基于类型元数据的羽量级ORM.完全基于Java类型元数据和反射机制同时不需要任何对象关系映射配置文件的轻量级ORM框架,它充分利用了类型本身的信息,使用Metadata

package org.speedframework.cache;

import java.util.*;

import org.apache.jcs.access.*;
import org.apache.jcs.access.exception.CacheException;

/**
 * <p>Title: SpeedFrameworkWork</p>
 *
 * <p>Description:持久层缓存 </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: SpeedFrameworkWork</p>
 *
 * @author 程伟杰
 * @version 1.1beta
 */
/**
 * jcscache pool
 * 
 * @author lizf
 * 
 */
public  class JCSCachePool implements java.io.Serializable, CachePool {
	/**
	 * 
	 */
	private static final long serialVersionUID = -1371385524953103724L;

	private static Hashtable cachePool = new Hashtable();

	private static String key = null;

	public JCSCachePool() {
	}

	public  void newInstance(String region) throws CacheException {
		CacheAccess cache = null;
		key = region;
		if (!cachePool.containsKey(region)) {
			cache = CacheAccess.defineRegion(region);
			cachePool.put(region, cache);
		}

	}

	public void put(Object name, Object value) throws CacheException {
		((CacheAccess) cachePool.get(key)).put(name, value);
	}

	public Object get(Object name) {
		return ((CacheAccess) cachePool.get(key)).get(name);
	}

	public String getStats() {
		return ((CacheAccess) cachePool.get(key)).getStats();
	}

	public void putInGroup(Object name, Object value) throws CacheException {
		((CacheAccess) cachePool.get(key)).putSafe(name, value);
	}

	public void dispose() {
		((CacheAccess) cachePool.get(key)).dispose();
		cachePool.remove(key);
	}

	public void remove(Object name) throws CacheException {
		((CacheAccess) cachePool.get(key)).remove(name);
	}

}