Java tutorial
/** * The MIT License (MIT) * * Copyright (c) 2014 Joseph Guaneri * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.github.jguaneri.notifications.web.controller; import java.security.Principal; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.github.jguaneri.notifications.Channel; import com.github.jguaneri.notifications.User; import com.github.jguaneri.notifications.exception.ChannelException; import com.github.jguaneri.notifications.service.ChannelService; import com.github.jguaneri.notifications.service.UserService; /** * @author Joseph Guaneri * @version 1.0 * @since 1.0 */ @Controller @RequestMapping(value = "/manage") public class AccountManagementController { @Autowired private ChannelService channelService; @Autowired private UserService userService; /** * */ public AccountManagementController() { } /** * * @param model * @return */ @RequestMapping(method = RequestMethod.GET) public String getAdmin(Model model, Principal principal) { final List<Channel> channels = channelService.getChannelsForUsername(principal.getName()); //final Collection<Broadcaster> broadcasters = notificationService.getAllBroadcasters(); //model.addAttribute("broadcasters", broadcasters); model.addAttribute("channels", channels); return "manage/channels"; } @RequestMapping(value = "/channel/{channelId}") public String getChannelAdmin(@PathVariable("channelId") String channelId, Model model, Principal principal) throws ChannelException { User user = userService.retrieveUserByName(principal.getName()); Channel channel = channelService.retrieveChannelById(channelId); if (!user.equals(channel.getCreatedByUser())) { throw new ChannelException("Channel for user cannot be found."); } model.addAttribute("channel", channel); return "manage/channel"; } }