/* * Copyright 2012-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package sample.devtools; import java.util.Date; import javax.annotation.PostConstruct; import javax.servlet.http.HttpSession; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.servlet.ModelAndView; @Controller public class MyController { @PostConstruct public void slowRestart() throws InterruptedException { Thread.sleep(5000); } @GetMapping("/") public ModelAndView get(HttpSession session) { Object sessionVar = session.getAttribute("var"); if (sessionVar == null) { sessionVar = new Date(); session.setAttribute("var", sessionVar); } ModelMap model = new ModelMap("message", Message.MESSAGE) .addAttribute("sessionVar", sessionVar); return new ModelAndView("hello", model); } }