storepolicy.java

来自「 EasyDBO是一个超轻量级对象-关系映射（Object/Relation M」· Java 代码 · 共 61 行

package com.easyjf.cache.store;

/**
 * 缓存存储算法策略
 * <p>
 * Title:
 * </p>
 * 
 * <p>
 * Description:
 * </p>
 * 
 * <p>
 * Copyright: Copyright (c) 2006
 * </p>
 * 
 * <p>
 * Company:EasyJF开源团队-EasyDBO项目组
 * </p>
 * 
 * @author not attributable
 * @version 1.0
 */
public final class StorePolicy {

	/**
	 * LRU - least recently used
	 */
	public static final int LRU = 0;

	/**
	 * LFU - least frequently used
	 */
	public static final int LFU = 1;

	/**
	 * FIFO - 先进先出算法
	 */
	public static final int FIFO = 2;

	// ~--- get methods --------------------------------------------------------
	/**
	 * 获取存储算法策略
	 * 
	 * @param name
	 *            String
	 * @return int
	 */
	public static int get(String name) {
		if (name.toUpperCase().equals("LRU")) {
			return LRU;
		} else if (name.toUpperCase().equals("LFU")) {
			return LFU;
		} else if (name.toUpperCase().equals("FIFO")) {
			return FIFO;
		} else {
			return -1;
		}
	}
}