-package org.oransc.rappcatalogue.api;\r
-\r
-import java.util.Arrays;\r
-import java.util.List;\r
-\r
-import org.springframework.http.HttpStatus;\r
-import org.springframework.http.ResponseEntity;\r
-\r
-@org.springframework.stereotype.Service\r
-public class ServicesApiDelegateImpl implements ServicesApiDelegate {\r
-\r
- @Override\r
- public ResponseEntity<Void> deleteIndividualServiceUsingDELETE(String serviceName) {\r
- return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);\r
- }\r
-\r
- // @Override\r
- // public ResponseEntity<Service> getIndividualServiceUsingGET(String serviceName) {\r
- // return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);\r
-\r
- // }\r
-\r
- @Override\r
- public ResponseEntity<List<String>> getServiceNamesUsingGET() {\r
- List<String> services = Arrays.asList("a", "b");\r
- return ResponseEntity.ok(services);\r
- }\r
-\r
- // @Override\r
- // public ResponseEntity<Void> putIndividualServiceUsingPUT(String serviceName, Service service) {\r
- // return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);\r
-\r
- // }\r
-}\r
+/*-
+ * ========================LICENSE_START=================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.oransc.rappcatalogue.api;
+
+import java.io.IOException;
+import java.sql.Date;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.oransc.rappcatalogue.exception.HeaderException;
+import org.oransc.rappcatalogue.exception.InvalidServiceException;
+import org.oransc.rappcatalogue.exception.ServiceNotFoundException;
+import org.oransc.rappcatalogue.model.InputService;
+import org.oransc.rappcatalogue.model.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.context.request.NativeWebRequest;
+
+@org.springframework.stereotype.Service
+public class ServicesApiDelegateImpl implements ServicesApiDelegate {
+
+ private static final String LOCATION_HEADER = "Location";
+
+ @Autowired
+ private NativeWebRequest nativeWebRequest;
+
+ private ConcurrentHashMap<String, Service> registeredServices = new ConcurrentHashMap<>();
+
+ ServicesApiDelegateImpl(NativeWebRequest nativeWebRequest) {
+ this.nativeWebRequest = nativeWebRequest;
+ }
+
+ @Override
+ public Optional<NativeWebRequest> getRequest() {
+ return Optional.of(nativeWebRequest);
+ }
+
+ @Override
+ public ResponseEntity<Service> getIndividualService(String serviceName) throws ServiceNotFoundException {
+ Service service = registeredServices.get(serviceName);
+ if (service != null) {
+ return ResponseEntity.ok(service);
+ } else {
+ throw new ServiceNotFoundException(serviceName);
+ }
+ }
+
+ @Override
+ public ResponseEntity<List<Service>> getServices() {
+ return ResponseEntity.ok(new ArrayList<>(registeredServices.values()));
+ }
+
+ @Override
+ public ResponseEntity<Void> putIndividualService(String serviceName, InputService inputService)
+ throws InvalidServiceException, HeaderException {
+ if (isServiceValid(inputService)) {
+ if (registeredServices.put(serviceName, createService(serviceName, inputService)) == null) {
+ try {
+ Optional<NativeWebRequest> request = getRequest();
+ if (request.isPresent()) {
+ addLocationHeaderToResponse(serviceName, request.get());
+ }
+ } catch (HeaderException e) {
+ registeredServices.remove(serviceName);
+ throw e;
+ }
+ return new ResponseEntity<>(HttpStatus.CREATED);
+ } else {
+ return new ResponseEntity<>(HttpStatus.OK);
+ }
+ } else {
+ throw new InvalidServiceException();
+ }
+ }
+
+ private void addLocationHeaderToResponse(String serviceName, NativeWebRequest request) throws HeaderException {
+ try {
+ HttpServletRequest nativeRequest = request.getNativeRequest(HttpServletRequest.class);
+ HttpServletResponse nativeResponse = request.getNativeResponse(HttpServletResponse.class);
+ if (nativeRequest != null && nativeResponse != null) {
+ StringBuffer requestURL = nativeRequest.getRequestURL();
+ nativeResponse.addHeader(LOCATION_HEADER, requestURL.toString());
+ nativeResponse.getWriter().print("");
+ } else {
+ throw new HeaderException(LOCATION_HEADER, serviceName,
+ new Exception("Native Request or Response missing"));
+ }
+ } catch (IOException e) {
+ throw new HeaderException(LOCATION_HEADER, serviceName, e);
+ }
+ }
+
+ @Override
+ public ResponseEntity<Void> deleteIndividualService(String serviceName) {
+ registeredServices.remove(serviceName);
+ return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+ }
+
+ /*
+ * java:S2589: Boolean expressions should not be gratuitous. Even though the
+ * version property is marked as @NotNull, it might be null coming from the
+ * client, hence the null check is needed.
+ */
+ @SuppressWarnings("java:S2589")
+ private boolean isServiceValid(InputService service) {
+ String version = service.getVersion();
+ return version != null && !version.isBlank();
+ }
+
+ private Service createService(String serviceName, InputService inputService) {
+ Service service = new Service();
+ service.setName(serviceName);
+ service.setDescription(inputService.getDescription());
+ service.setDisplayName(inputService.getDisplayName());
+ service.setVersion(inputService.getVersion());
+ service.setRegistrationDate(getTodaysDate());
+ return service;
+ }
+
+ private String getTodaysDate() {
+ long millis = System.currentTimeMillis();
+ Date date = new Date(millis);
+ return date.toString();
+ }
+}
Code Review / nonrtric.git / blobdiff