Java tutorial
/** * Copyright 2014-2016 CyberVision, Inc. * * 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 org.kaaproject.kaa.sandbox.web.controller; import org.kaaproject.kaa.examples.common.projects.Project; import org.kaaproject.kaa.sandbox.web.shared.dto.BuildOutputData; import org.kaaproject.kaa.sandbox.web.shared.dto.ProjectDataType; import org.kaaproject.kaa.sandbox.web.shared.services.SandboxService; import org.kaaproject.kaa.sandbox.web.shared.services.SandboxServiceException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import java.util.List; /** * The Class SandboxController. */ @Controller @RequestMapping("api") public class SandboxController { private static final String DATA_TYPE = "dataType"; private static final String PROJECT_ID = "projectId"; /** * The Constant logger. */ private static final Logger LOG = LoggerFactory.getLogger(SandboxController.class); /** * The sandbox service. */ @Autowired SandboxService sandboxService; @ExceptionHandler(SandboxServiceException.class) public ResponseEntity<String> handleSandboxServiceException(SandboxServiceException ex) { ResponseEntity<String> entity = new ResponseEntity<>(ex.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR); return entity; } /** * Gets all demo projects. */ @RequestMapping(value = "demoProjects", method = RequestMethod.GET) @ResponseBody public List<Project> getDemoProjects() throws SandboxServiceException { return sandboxService.getDemoProjects(); } /** * Check if project data is cached. */ @RequestMapping(value = "isProjectDataExists", method = RequestMethod.GET) @ResponseBody public boolean checkProjectDataExists(@RequestParam(value = PROJECT_ID) String projectId, @RequestParam(value = DATA_TYPE) String dataType) throws SandboxServiceException { return sandboxService.checkProjectDataExists(projectId, ProjectDataType.valueOf(dataType.toUpperCase())); } /** * Check if project data is cached. */ @RequestMapping(value = "buildProjectData", method = RequestMethod.POST) @ResponseBody public byte[] buildProjectData(@RequestParam(value = PROJECT_ID) String projectId, @RequestParam(value = DATA_TYPE) String dataType) throws SandboxServiceException { BuildOutputData buildOutputData = new BuildOutputData(); try { sandboxService.buildProjectData(null, buildOutputData, projectId, ProjectDataType.valueOf(dataType.toUpperCase())); } catch (SandboxServiceException e) { LOG.error("Failed to build project data!", e); } return buildOutputData.getOutputData(); } }