Java tutorial
package org.smigo.message; /* * #%L * Smigo * %% * Copyright (C) 2015 Christian Nilsson * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.smigo.user.AuthenticatedUser; import org.smigo.user.MailHandler; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.annotation.AuthenticationPrincipal; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletResponse; import java.io.Serializable; import java.util.List; import java.util.Locale; @Controller public class MessageController implements Serializable { private final Logger log = LoggerFactory.getLogger(getClass()); @Autowired private MessageHandler messageHandler; @Autowired private MailHandler mailHandler; @RequestMapping(value = "/rest/message", produces = "application/json", method = RequestMethod.GET) @ResponseBody public List<Message> getMessages(Locale locale, @RequestParam(defaultValue = "0") Integer page, @RequestParam(defaultValue = "10") Integer size) { return messageHandler.getMessages(locale, page, size); } @RequestMapping(value = "/rest/message", produces = "application/json", method = RequestMethod.POST) @ResponseBody public int addMessage(@RequestBody MessageAdd message, @AuthenticationPrincipal AuthenticatedUser user, HttpServletResponse response, Locale locale) { mailHandler.sendAdminNotification("message added to forum", message); if (user == null) { response.setStatus(HttpServletResponse.SC_UNAUTHORIZED); return 0; } return messageHandler.addMessage(message, user, locale); } }