Java tutorial
/* * Copyright 2016-2017 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.kazuki43zoo.jpetstore.ui.controller; import com.kazuki43zoo.jpetstore.component.message.Messages; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; /** * @author Kazuki Shimizu */ @RequestMapping("/login") @Controller public class AuthController { @GetMapping public String loginForm() { return "auth/login"; } @GetMapping(params = "error") public String loginError(Model model) { model.addAttribute(new Messages().error("Credentials is invalid")); return loginForm(); } }