2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
20 package org.onap.aaisimulator.controller;
22 import static org.onap.aaisimulator.utils.Constants.APPLICATION_MERGE_PATCH_JSON;
23 import static org.onap.aaisimulator.utils.Constants.BI_DIRECTIONAL_RELATIONSHIP_LIST_URL;
24 import static org.onap.aaisimulator.utils.Constants.GENERIC_VNF;
25 import static org.onap.aaisimulator.utils.Constants.GENERIC_VNFS_URL;
26 import static org.onap.aaisimulator.utils.Constants.RELATIONSHIP_LIST_RELATIONSHIP_URL;
27 import static org.onap.aaisimulator.utils.Constants.X_HTTP_METHOD_OVERRIDE;
28 import static org.onap.aaisimulator.utils.HttpServiceUtils.getHeaders;
29 import static org.onap.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
30 import static org.onap.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
31 import java.util.List;
32 import java.util.Optional;
33 import javax.servlet.http.HttpServletRequest;
34 import javax.ws.rs.core.MediaType;
35 import org.onap.aai.domain.yang.GenericVnf;
36 import org.onap.aai.domain.yang.GenericVnfs;
37 import org.onap.aai.domain.yang.Relationship;
38 import org.onap.aaisimulator.service.providers.GenericVnfCacheServiceProvider;
39 import org.onap.aaisimulator.utils.HttpServiceUtils;
40 import org.onap.aaisimulator.utils.RequestErrorResponseUtils;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43 import org.springframework.beans.factory.annotation.Autowired;
44 import org.springframework.http.HttpHeaders;
45 import org.springframework.http.HttpMethod;
46 import org.springframework.http.ResponseEntity;
47 import org.springframework.stereotype.Controller;
48 import org.springframework.web.bind.annotation.DeleteMapping;
49 import org.springframework.web.bind.annotation.GetMapping;
50 import org.springframework.web.bind.annotation.PathVariable;
51 import org.springframework.web.bind.annotation.PostMapping;
52 import org.springframework.web.bind.annotation.PutMapping;
53 import org.springframework.web.bind.annotation.RequestBody;
54 import org.springframework.web.bind.annotation.RequestHeader;
55 import org.springframework.web.bind.annotation.RequestMapping;
56 import org.springframework.web.bind.annotation.RequestParam;
59 * @author Waqas Ikram (waqas.ikram@est.tech)
63 @RequestMapping(path = GENERIC_VNFS_URL)
64 public class GenericVnfsController {
66 private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfsController.class);
68 private final GenericVnfCacheServiceProvider cacheServiceProvider;
72 public GenericVnfsController(final GenericVnfCacheServiceProvider cacheServiceProvider) {
73 this.cacheServiceProvider = cacheServiceProvider;
76 @PutMapping(value = "/generic-vnf/{vnf-id}", consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
77 produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
78 public ResponseEntity<?> putGenericVnf(@RequestBody final GenericVnf genericVnf,
79 @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
80 LOGGER.info("Will add GenericVnf to cache with 'vnf-id': {} ...", vnfId);
82 if (genericVnf.getResourceVersion() == null || genericVnf.getResourceVersion().isEmpty()) {
83 genericVnf.setResourceVersion(getResourceVersion());
86 cacheServiceProvider.putGenericVnf(vnfId, genericVnf);
87 return ResponseEntity.accepted().build();
91 @GetMapping(value = "/generic-vnf/{vnf-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
92 public ResponseEntity<?> getGenericVnf(@PathVariable("vnf-id") final String vnfId,
93 @RequestParam(name = "depth", required = false) final Integer depth,
94 @RequestParam(name = "resultIndex", required = false) final Integer resultIndex,
95 @RequestParam(name = "resultSize", required = false) final Integer resultSize,
96 @RequestParam(name = "format", required = false) final String format, final HttpServletRequest request) {
98 "Will get GenericVnf for 'vnf-id': {} with depth: {}, resultIndex: {}, resultSize:{}, format: {} ...",
99 vnfId, depth, resultIndex, resultSize, format);
101 final Optional<GenericVnf> optional = cacheServiceProvider.getGenericVnf(vnfId);
103 if (optional.isPresent()) {
104 final GenericVnf genericVnf = optional.get();
105 LOGGER.info("found GenericVnf {} in cache", genericVnf);
106 return ResponseEntity.ok(genericVnf);
110 "Unable to find GenericVnf in cache for 'vnf-id': {} with depth: {}, resultIndex: {}, resultSize:{}, format:{} ...",
111 vnfId, depth, resultIndex, resultSize, format);
112 return getRequestErrorResponseEntity(request, GENERIC_VNF);
116 @PutMapping(value = "/generic-vnf/{vnf-id}" + RELATIONSHIP_LIST_RELATIONSHIP_URL,
117 consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
118 produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
119 public ResponseEntity<?> putGenericVnfRelationShip(@RequestBody final Relationship relationship,
120 @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
121 LOGGER.info("Will put RelationShip for 'vnf-id': {} ...", vnfId);
123 if (relationship.getRelatedLink() != null) {
124 final String targetBaseUrl = HttpServiceUtils.getBaseUrl(request).toString();
125 final HttpHeaders incomingHeader = getHeaders(request);
126 final boolean result = cacheServiceProvider.addRelationShip(incomingHeader, targetBaseUrl,
127 request.getRequestURI(), vnfId, relationship);
129 LOGGER.info("added created bi directional relationship with {}", relationship.getRelatedLink());
130 return ResponseEntity.accepted().build();
133 LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
134 return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, GENERIC_VNF);
137 @PutMapping(value = "/generic-vnf/{vnf-id}" + BI_DIRECTIONAL_RELATIONSHIP_LIST_URL,
138 consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
139 produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
140 public ResponseEntity<?> putBiDirectionalRelationShip(@RequestBody final Relationship relationship,
141 @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
142 LOGGER.info("Will put RelationShip for 'vnf-id': {} ...", vnfId);
144 final Optional<Relationship> optional =
145 cacheServiceProvider.addRelationShip(vnfId, relationship, request.getRequestURI());
147 if (optional.isPresent()) {
148 final Relationship resultantRelationship = optional.get();
149 LOGGER.info("Relationship add, sending resultant relationship: {} in response ...", resultantRelationship);
150 return ResponseEntity.accepted().body(resultantRelationship);
153 LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
154 return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, GENERIC_VNF);
157 @PostMapping(value = "/generic-vnf/{vnf-id}",
158 consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML, APPLICATION_MERGE_PATCH_JSON},
159 produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
160 public ResponseEntity<?> patchGenericVnf(@RequestBody final GenericVnf genericVnf,
161 @PathVariable("vnf-id") final String vnfId,
162 @RequestHeader(value = X_HTTP_METHOD_OVERRIDE, required = false) final String xHttpHeaderOverride,
163 final HttpServletRequest request) {
165 LOGGER.info("Will post GenericVnf to cache with 'vnf-id': {} and '{}': {} ...", vnfId, X_HTTP_METHOD_OVERRIDE,
166 xHttpHeaderOverride);
168 if (HttpMethod.PATCH.toString().equalsIgnoreCase(xHttpHeaderOverride)) {
169 if (cacheServiceProvider.patchGenericVnf(vnfId, genericVnf)) {
170 return ResponseEntity.accepted().build();
172 LOGGER.error("Unable to apply patch to GenericVnf using 'vnf-id': {} ... ", vnfId);
173 return getRequestErrorResponseEntity(request, GENERIC_VNF);
175 LOGGER.error("{} not supported ... ", xHttpHeaderOverride);
177 return getRequestErrorResponseEntity(request, GENERIC_VNF);
180 @GetMapping(produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
181 public ResponseEntity<?> getGenericVnfs(@RequestParam(name = "selflink") final String selflink,
182 final HttpServletRequest request) {
183 LOGGER.info("will retrieve GenericVnfs using selflink: {}", selflink);
185 final List<GenericVnf> genericVnfList = cacheServiceProvider.getGenericVnfs(selflink);
187 if (genericVnfList.isEmpty()) {
188 LOGGER.error("No matching generic vnfs found using selflink: {}", selflink);
189 return getRequestErrorResponseEntity(request, GENERIC_VNF);
192 LOGGER.info("found {} GenericVnfs in cache", genericVnfList.size());
193 final GenericVnfs genericVnfs = new GenericVnfs();
194 genericVnfs.getGenericVnf().addAll(genericVnfList);
195 return ResponseEntity.ok(genericVnfs);
198 @DeleteMapping(value = "/generic-vnf/{vnf-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
199 public ResponseEntity<?> deleteGenericVnf(@PathVariable("vnf-id") final String vnfId,
200 @RequestParam(name = "resource-version") final String resourceVersion, final HttpServletRequest request) {
201 LOGGER.info("Will delete GenericVnf for 'vnf-id': {} and 'resource-version': {}", vnfId, resourceVersion);
203 if (cacheServiceProvider.deleteGenericVnf(vnfId, resourceVersion)) {
204 LOGGER.info("Successfully delete GenericVnf from cache for 'vnf-id': {} and 'resource-version': {}", vnfId,
206 return ResponseEntity.noContent().build();
209 LOGGER.error("Unable to delete GenericVnf for 'vnf-id': {} and 'resource-version': {} ...", vnfId,
211 return getRequestErrorResponseEntity(request, GENERIC_VNF);