Java tutorial
/** * @package Restful - katropine * @author Kristian Beres <kristian@katropine.com> * @copyright Katropine (c) 2014, www.katropine.com * @since Oct 31, 2014 * @licence MIT * * Copyright (c) 2014 Katropine - Kristian Beres, http://www.katropine.com/ * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.katropine.admin.controllers; import java.security.Principal; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller public class SecurityNavigationController { @RequestMapping(value = { "/", "/login" }, method = RequestMethod.GET) public String loginForm(Model model) { model.addAttribute("message", "Login..."); return "login"; } @RequestMapping(value = "/error-login", method = RequestMethod.GET) public String invalidLogin(Model model) { model.addAttribute("message", "Wrong Username/Password combination"); return "login"; } @RequestMapping(value = "/success-login", method = RequestMethod.GET) public String successLogin(Model model, Principal principal) { // Principal principal String name = ""; name = principal.getName(); //get logged in username return "redirect:/admin/springmvc/greeting/" + name; } @RequestMapping(value = { "/logout" }, method = RequestMethod.GET) public String logout(Model model) { model.addAttribute("message", "Login...again :)"); return "login"; } }