Java tutorial
/* * Copyright 2014 Open mHealth * * 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 io.smalldata.ohmageomh.dsu.controller; import io.smalldata.ohmageomh.dsu.domain.Study; import io.smalldata.ohmageomh.dsu.service.StudyService; import org.openmhealth.dsu.domain.EndUser; import org.openmhealth.dsu.repository.EndUserRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.Authentication; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.view.RedirectView; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import java.util.List; import java.util.Optional; /** * A controller that manages user accounts. * * @author Cheng-Kang Hsieh */ @Controller public class AccountController { @Autowired EndUserRepository endUserRepo; @Autowired StudyService studyService; @RequestMapping(value = "/", method = RequestMethod.GET) public String home(Authentication auth, Model model) { Optional<EndUser> user = endUserRepo.findOne(auth.getName()); model.addAttribute("user", user.get()); List<Study> studies = studyService.getStudiesByUsername(user.get().getUsername()); model.addAttribute("studies", studies); return "home"; } @RequestMapping(value = "/signin", method = RequestMethod.GET) public String signIn() throws ServletException { return "signin"; } @RequestMapping(value = "/signout", method = RequestMethod.GET) @ResponseBody public RedirectView signOut(HttpServletRequest request) throws ServletException { request.logout(); return new RedirectView(""); // Redirect back to home } }