Java tutorial
/* * Copyright 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 xyz.autumnn.exam.springsocial.controller; import xyz.autumnn.exam.springsocial.account.AccountService; import org.springframework.social.connect.ConnectionRepository; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import javax.inject.Inject; import javax.inject.Provider; import java.security.Principal; @Controller public class HomeController { private final Provider<ConnectionRepository> connectionRepositoryProvider; private final AccountService accountService; @Inject public HomeController(Provider<ConnectionRepository> connectionRepositoryProvider, AccountService accountService) { this.connectionRepositoryProvider = connectionRepositoryProvider; this.accountService = accountService; } @RequestMapping("/") public String home(Principal currentUser, Model model) { model.addAttribute("connectionsToProviders", connectionRepositoryProvider.get().findAllConnections()); model.addAttribute("account", accountService.findAccountByUsername(currentUser.getName())); return "home"; } }