global.java

web项目的sso单点登录

package com.neusoft.sso;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**************************************************
 * NAME : SsoFilterUtil.java
 * HISTORY
 * 2007-08-15 shanc  创建文件
 * 注意：这个类是个包访问权限的类，使用Sso组件的程序员，不建议了解该类的具体结构
 *************************************************/
class Global { 
	static final String SET_NAME = "ssouserset";
	
	private static Map pro = null;
	
	static void init(Map map){
		if(pro != null){
			return ;
		}
		//组织otherNames
		Object[] keys = map.keySet().toArray();
		List list = new ArrayList();
		for(int i = 0;i<keys.length;i++){
			String key = (String)keys[i];
			if(key.startsWith("app")){
				list.add(map.get(key));
			}
		}
		String[] otherNames = new String[list.size()];
		for(int i = 0;i<list.size();i++){
			otherNames[i] = (String)list.get(i);
		}
		//组织pro
		pro = new HashMap();
		pro.put("paraname", map.get("paraname"));//paraname
		pro.put("ssoflag", map.get("ssoflag"));//ssoflag
		pro.put("othernames", otherNames);//app1.....
	}
	
	static String getParaName(){
		return (String)pro.get("paraname");
	}

	static String[] getOthersNames(){
		return (String[])pro.get("othernames");
	}
	
	static boolean getSSOFlag(){
		Object flag = pro.get("ssoflag");
		return "1".equals(flag);
	}
}