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 kievreclama.task.controllers; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import kievreclama.task.web.models.UserModel; /** * * @author firsov */ @Controller public class RootController { @RequestMapping(value = "/", method = RequestMethod.GET) public String homePage() { return "redirect:/employee/"; } @RequestMapping(value = "/login", method = RequestMethod.GET) public String getLoginForm(@RequestParam(value = "error", required = false) String error, Model model) { model.addAttribute("user", new UserModel()); if (error != null) { model.addAttribute("error", ""); } return "login"; } @RequestMapping(value = "/logout", method = RequestMethod.GET) public String logoutPage(HttpServletRequest request, HttpServletResponse response) { Authentication auth = SecurityContextHolder.getContext().getAuthentication(); if (auth != null) { new SecurityContextLogoutHandler().logout(request, response, auth); } return "redirect:/task"; } }