www.pudn.com > SecurityFilter.rar > SSOPrincipal.java

package dev.trade.cs.securityfilter; 
 
import java.io.*; 
import java.security.*; 
import java.util.*; 
import com.newland.security.usermgr.baseobj.UserInfo; 
 
/** 
 * 
Title: 权限过滤器
 
 * 
 * 
Description: SSO Principal
 
 * 
 * 
Copyright: Copyright (c) 2006
 
 * 
 * 
Company: 
 
 * 
 * @author Zheng YanNan 
 * @version 1.0 
 */ 
public class SSOPrincipal implements Principal, Serializable { 
   UserInfo userInfo = null; 
 
   public SSOPrincipal(UserInfo userInfo) { 
     this.userInfo = userInfo; 
   } 
 
   public UserInfo getUserInfo(){ 
     return userInfo; 
   } 
 
   /** 
    * Compares this principal to the specified object. 
    * 
    * @param obj object to compare with. 
    * 
    * @return true if the object passed in is a SimplePrincipal with the same name. 
    */ 
   public boolean equals(Object obj) { 
      if (obj instanceof SSOPrincipal) { 
         return userInfo.equals(((SSOPrincipal)obj).getUserInfo()); 
      } 
      return false; 
   } 
 
   /** 
    * Returns a string representation of this principal. 
    * 
    * @return a string representation of this principal. 
    */ 
   public String toString() { 
      return "SSOPrincipal[User = \'" + getName() + "\']"; 
   } 
 
   /** 
    * Returns a hashcode for this principal. 
    * 
    * @return a hashcode for this principal. 
    */ 
   public int hashCode() { 
      return userInfo.hashCode(); 
   } 
 
   /** 
    * 获取用户id 
    * @return String，用户id 
    */ 
   public String getUserId() { 
     return (userInfo == null)?"":userInfo.getProperty(UserInfo.User_Id); 
   } 
 
   /** 
    * 获取用户名称 
    * @return String，用户名称 
    */ 
   public String getName() { 
     return (userInfo == null)?"":userInfo.getProperty(UserInfo.Login_Name); 
   } 
 
   /** 
    * 获取用户所在地市 
    * @return String，用户地市 
    */ 
   public String getUserCity() { 
     return (userInfo == null)?"":userInfo.getProperty(UserInfo.Area); 
   } 
 
}