loginstatus.java

来自「webwork source」· Java 代码 · 共 46 行

/*
 * WebWork, Web Application Framework
 *
 * Distributable under Apache license.
 * See terms of license at opensource.org
 */
package webwork.examples.helloworld;

import webwork.action.ActionSupport;
import webwork.action.SessionAware;

import java.util.Map;

/**
 *	Login status of user.
 *      
 *	@see <related>
 *	@author Rickard 謆erg ([e-mail])
 *	@version $Revision: 1.5 $
 */
public class LoginStatus
   extends ActionSupport
   implements SessionAware
{
   // Attributes ----------------------------------------------------
   Map session;
    
   // Public --------------------------------------------------------
   public String getName()
   {
      return session.get("name") == null ? "Guest" : (String)session.get("name");
   }
   
   // SessionAware implementation -----------------------------------
   public void setSession(Map session)
   {
      this.session = session;
   }
   
   // Action implementation -----------------------------------------
   protected String doExecute()
   {
      return (session.get("name") == null) ? ERROR : SUCCESS;
   }
}