Java tutorial
/* * Copyright 2013 - 2014 Felix Mller * * This file is part of CodeQ Invest. * * CodeQ Invest is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * CodeQ Invest 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 Public License for more details. * * You should have received a copy of the GNU General Public License * along with CodeQ Invest. If not, see <http://www.gnu.org/licenses/>. */ package org.codeqinvest.web.sonar; import lombok.extern.slf4j.Slf4j; import org.codeqinvest.sonar.ProjectInformation; import org.codeqinvest.sonar.ProjectsCollectorService; import org.codeqinvest.sonar.SonarConnectionCheckerService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import javax.servlet.http.HttpServletResponse; import java.util.Set; /** * This controller handles various request made by frontend * JavaScript code to get some information about a given Sonar * server. * * @author fmueller */ @Slf4j @Controller @RequestMapping("/sonar") class SonarController { private static final int BAD_REQUEST = 400; private final SonarConnectionCheckerService sonarConnectionCheckerService; private final ProjectsCollectorService projectsCollectorService; private final SonarServerValidator sonarServerValidator; @Autowired SonarController(SonarConnectionCheckerService sonarConnectionCheckerService, ProjectsCollectorService projectsCollectorService, SonarServerValidator sonarServerValidator) { this.sonarConnectionCheckerService = sonarConnectionCheckerService; this.projectsCollectorService = projectsCollectorService; this.sonarServerValidator = sonarServerValidator; } /** * This route can be used by JavaScript frontend code to verify if a * given Sonar server is reachable. */ @RequestMapping(value = "/reachable", method = RequestMethod.PUT) @ResponseBody SonarReachableStatus isSonarServerReachable(@RequestBody SonarServer sonarServer, BindingResult errors, HttpServletResponse response) { sonarServerValidator.validate(sonarServer, errors); if (errors.hasErrors()) { // TODO could be improved with exception and corresponding exception handler log.info("Rejected checking Sonar server {} due {} validation errors", sonarServer, errors.getErrorCount()); response.setStatus(BAD_REQUEST); return null; } boolean isReachable = sonarConnectionCheckerService.isReachable(sonarServer.getConnectionSettings()); log.info("Sonar server at {} is reachable: {}", sonarServer, isReachable); return new SonarReachableStatus(isReachable); } /** * This route can be used by JavaScript frontend code to retrieve all available * projects of a given Sonar server. */ @RequestMapping(value = "/projects", method = RequestMethod.PUT) @ResponseBody Set<ProjectInformation> allProjects(@RequestBody SonarServer sonarServer, BindingResult errors, HttpServletResponse response) { sonarServerValidator.validate(sonarServer, errors); if (errors.hasErrors()) { // TODO could be improved with exception and corresponding exception handler log.info("Rejected retrieving all projects from Sonar server {} due {} validation errors", sonarServer, errors.getErrorCount()); response.setStatus(BAD_REQUEST); return null; } Set<ProjectInformation> projects = projectsCollectorService .collectAllProjects(sonarServer.getConnectionSettings()); log.info("Found {} projects for sonar server at {}", projects.size(), sonarServer); return projects; } }