cachekeys.java

来自「社区文章采用的是平板、树形自由选择的两种展示方式」· Java 代码 · 共 160 行

/* 
 * Created on 2007-2-27
 * Last modified on 2007-11-17
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.cache;

import com.yeqiangwei.club.model.GroupOfForum;
import com.yeqiangwei.club.model.Forum;
import com.yeqiangwei.club.model.FriendLabel;
import com.yeqiangwei.club.model.Group;
import com.yeqiangwei.club.model.Role;
import com.yeqiangwei.club.model.Rule;
import com.yeqiangwei.club.model.User;
import com.yeqiangwei.util.Validator;

public class CacheKeys {
	
	public static final String ALL_FORUMS = "ALL_FORUMS";
	
	public static String getKey(GroupOfForum item){
		if(Validator.isEmpty(item)){
			return null;
		}else{
			return CacheKeys.getGroupOfForumKeyByForumId(item.getForumId());
		}
	}

	public static String getGroupOfForumKeyByForumId(int forumId) {
		if(forumId<=0){
			return null;
		}else{
			StringBuffer sb = new StringBuffer();
			sb.append("GroupOfForum:forumId=");
			sb.append(forumId);
			return sb.toString();
		}
	}
	
	public static String getRoleKey(int id){
		if(id<=0){
			return null;
		}else{
			StringBuffer sb = new StringBuffer();
			sb.append("Role:roleId=");
			sb.append(id);
			return sb.toString();
		}
	}
	
	public static String getForumKey(int id){
		if(id<=0){
			return null;
		}else{
			StringBuffer sb = new StringBuffer();
			sb.append("Forum:forumId=");
			sb.append(id);
			return sb.toString();
		}
	}

	/**
	 * 
	 * @param ruleId
	 * @return
	 */
	public static String getRuleKey(Integer ruleId){
		StringBuffer sb = new StringBuffer();
		sb.append("Rule:roleId=");
		sb.append(ruleId);
		return sb.toString();
	}
	
	public static String getGroupKeyByGuestDefault(){
		StringBuffer sb = new StringBuffer();
		sb.append("Group-guestDefault");
		return sb.toString();
	}
	
	public static String getGroupKeyByRegisterDefault(){
		StringBuffer sb = new StringBuffer();
		sb.append("Group-registerDefault");
		return sb.toString();
	}
	
	public static String getGroupKey(int groupId){
		if(groupId<=0){
			return null;
		}else{
			StringBuffer sb = new StringBuffer();
			sb.append("Group:groupId=");
			sb.append(groupId);
			return sb.toString();
		}
	}

	public static String getKey(Group model){
		if(Validator.isEmpty(model)){
			return null;
		}else{
			return CacheKeys.getGroupKey(model.getGroupId());
		}
	}

	public static String getKey(Forum model){
		if(Validator.isEmpty(model)){
			return null;
		}else{
			return CacheKeys.getForumKey(model.getForumId());
		}
	}

	public static String getKey(Role model){
		if(Validator.isEmpty(model)){
			return null;
		}else{
			return CacheKeys.getRoleKey(model.getRoleId());
		}
	}
	
	public static String getUserKey(int id){
		if(id<=0){
			return null;
		}else{
			StringBuffer sb = new StringBuffer();
			sb.append("User:userId=");
			sb.append(id);
			return sb.toString();
		}
	}
	
	public static String getKey(User model){
		if(Validator.isEmpty(model)){
			return null;
		}else{
			return CacheKeys.getUserKey(model.getUserId());
		}
	}
	
	public static String getKey(Rule model){
		if(Validator.isEmpty(model)){
			return null;
		}else{
			return CacheKeys.getRuleKey(model.getRuleId());
		}
	}
	
	public static String getKey(FriendLabel model){
		if(Validator.isEmpty(model)){
			return null;
		}else{
			StringBuffer sb = new StringBuffer();
			sb.append("FriendLabel:labelId=");
			sb.append(model.getLabelId());
			return sb.toString();
		}
	}
	
}