ssoprincipal.java

用于JAVA的Web的权限过滤器

package dev.trade.cs.securityfilter;

import java.io.*;
import java.security.*;
import java.util.*;
import com.newland.security.usermgr.baseobj.UserInfo;

/**
 * <p>Title: 权限过滤器</p>
 *
 * <p>Description: SSO Principal</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @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);
   }

}