Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.mobilewallet.admin.action; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; /** * * @author Gopi */ public class AdminAction extends org.apache.struts.action.Action { /* forward name="dsLogin" path="/jsp/common/loginPage.jsp" */ private static final String DISPLAY_LOGINPAGE = "dsLogin"; /* forward name="shAdminHome" path="/jsp/common/adminHome.jsp" */ private static final String SHOW_ADMIN_HOME = "shAdminHome"; private Log log = LogFactory.getLog(AdminAction.class); /** * This is the action called from the Struts framework. * * @param mapping The ActionMapping used to select this instance. * @param form The optional ActionForm bean for this request. * @param request The HTTP Request we are processing. * @param response The HTTP Response we are processing. * @throws java.lang.Exception * @return */ @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession session = request.getSession(false); if (session == null || session.getAttribute("adminUser") == null) { return mapping.findForward(SHOW_ADMIN_HOME); } return mapping.findForward(DISPLAY_LOGINPAGE); } }