Java tutorial
/* * Copyright 2012-2014 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 com.mistar.deamon.core.controller; import java.util.Date; import java.util.Map; import javax.validation.Valid; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import com.mistar.deamon.core.request.PersonForm; @Controller public class WelcomeController { @Value("${application.message:Hello World}") private String message = "Hello World"; @RequestMapping("/welcome") public String welcome(Map<String, Object> model) { model.put("time", new Date()); model.put("message", this.message); return "welcome"; } @RequestMapping("/welcome1") public String welcome1(Map<String, Object> model, @RequestParam String name) { model.put("time", new Date()); model.put("message", this.message); return "welcome"; } @RequestMapping(value = "/validate", method = RequestMethod.POST) public String checkPersonInfo(Model model, @Valid PersonForm personForm, BindingResult bindingResult) { if (bindingResult.hasErrors()) { model.addAttribute("personForm", personForm); return "form"; } return "redirect:/results"; } @RequestMapping(value = "/form", method = RequestMethod.GET) public String checkPersonInfo_() { return "form"; } }