Java tutorial
/* * Copyright 2012 Last.fm * * 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 fm.last.lastfmlive.controllers; import java.util.HashMap; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; import fm.last.lastfmlive.TheBrain; @Controller @RequestMapping("/user") public class UserEntryController { @Autowired private TheBrain theBrain; @RequestMapping("/") public ModelAndView userEntry() { return new ModelAndView("userEntry", "users", theBrain.getUserList()); } @RequestMapping("add") public ModelAndView userEntryAdd(@RequestParam String user) { theBrain.addUser(user); Map<String, Object> model = new HashMap<String, Object>(); model.put("status", "User " + user + " was added successfully"); model.put("users", theBrain.getUserList()); return new ModelAndView("userEntry", model); } }