2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.openecomp.sdc.be.externalapi.servlet;
22 import static org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum.RESOURCE;
24 import com.jcabi.aspects.Loggable;
25 import fj.data.Either;
26 import io.swagger.v3.oas.annotations.Operation;
27 import io.swagger.v3.oas.annotations.Parameter;
28 import io.swagger.v3.oas.annotations.media.ArraySchema;
29 import io.swagger.v3.oas.annotations.media.Content;
30 import io.swagger.v3.oas.annotations.media.ExampleObject;
31 import io.swagger.v3.oas.annotations.media.Schema;
32 import io.swagger.v3.oas.annotations.responses.ApiResponse;
33 import io.swagger.v3.oas.annotations.servers.Server;
34 import io.swagger.v3.oas.annotations.tags.Tag;
35 import java.io.ByteArrayInputStream;
36 import java.io.IOException;
37 import java.io.InputStream;
38 import java.util.Comparator;
39 import java.util.EnumMap;
40 import java.util.HashMap;
41 import java.util.List;
43 import javax.inject.Inject;
44 import javax.servlet.http.HttpServletRequest;
45 import javax.ws.rs.GET;
46 import javax.ws.rs.HeaderParam;
47 import javax.ws.rs.Path;
48 import javax.ws.rs.PathParam;
49 import javax.ws.rs.Produces;
50 import javax.ws.rs.QueryParam;
51 import javax.ws.rs.core.Context;
52 import javax.ws.rs.core.MediaType;
53 import javax.ws.rs.core.Response;
54 import org.apache.commons.collections4.CollectionUtils;
55 import org.apache.commons.lang3.tuple.ImmutablePair;
56 import org.openecomp.sdc.be.components.impl.ComponentBusinessLogic;
57 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
58 import org.openecomp.sdc.be.components.impl.ElementBusinessLogic;
59 import org.openecomp.sdc.be.components.impl.ResourceBusinessLogic;
60 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
61 import org.openecomp.sdc.be.components.impl.ServiceBusinessLogic;
62 import org.openecomp.sdc.be.components.impl.aaf.AafPermission;
63 import org.openecomp.sdc.be.components.impl.aaf.PermissionAllowed;
64 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
65 import org.openecomp.sdc.be.config.BeEcompErrorManager;
66 import org.openecomp.sdc.be.dao.api.ActionStatus;
67 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
68 import org.openecomp.sdc.be.datatypes.enums.FilterKeyEnum;
69 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
70 import org.openecomp.sdc.be.ecomp.converters.AssetMetadataConverter;
71 import org.openecomp.sdc.be.externalapi.servlet.representation.AssetMetadata;
72 import org.openecomp.sdc.be.externalapi.servlet.representation.ServiceAssetMetadata;
73 import org.openecomp.sdc.be.impl.ComponentsUtils;
74 import org.openecomp.sdc.be.impl.ServletUtils;
75 import org.openecomp.sdc.be.model.Component;
76 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
77 import org.openecomp.sdc.be.resources.data.auditing.model.DistributionData;
78 import org.openecomp.sdc.be.resources.data.auditing.model.ResourceCommonInfo;
79 import org.openecomp.sdc.be.servlets.AbstractValidationsServlet;
80 import org.openecomp.sdc.be.servlets.RepresentationUtils;
81 import org.openecomp.sdc.common.api.Constants;
82 import org.openecomp.sdc.common.log.wrappers.Logger;
83 import org.openecomp.sdc.common.util.GeneralUtility;
84 import org.openecomp.sdc.exception.ResponseFormat;
85 import org.springframework.stereotype.Controller;
88 * This Servlet serves external users for retrieving component metadata.
92 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
94 @Tag(name = "SDCE-7 APIs")
97 public class AssetsDataServlet extends AbstractValidationsServlet {
99 private static final Logger log = Logger.getLogger(AssetsDataServlet.class);
100 private final ElementBusinessLogic elementBL;
101 private final AssetMetadataConverter assetMetadataConverter;
102 private final ServiceBusinessLogic serviceBL;
103 private final ResourceBusinessLogic resourceBL;
105 private HttpServletRequest request;
108 public AssetsDataServlet(ComponentInstanceBusinessLogic componentInstanceBL, ComponentsUtils componentsUtils, ServletUtils servletUtils,
109 ResourceImportManager resourceImportManager, ElementBusinessLogic elementBL,
110 AssetMetadataConverter assetMetadataConverter, ServiceBusinessLogic serviceBL,
111 ResourceBusinessLogic resourceBL) {
112 super(componentInstanceBL, componentsUtils, servletUtils, resourceImportManager);
113 this.elementBL = elementBL;
114 this.assetMetadataConverter = assetMetadataConverter;
115 this.serviceBL = serviceBL;
116 this.resourceBL = resourceBL;
120 @Path("/{assetType}")
121 @Produces(MediaType.APPLICATION_JSON)
122 @Operation(description = "Fetch list of assets", method = "GET", summary = "Returns list of assets", responses = {
123 @ApiResponse(responseCode = "200", description = "ECOMP component is authenticated and list of Catalog Assets Metadata is returned", content = @Content(array = @ArraySchema(schema = @Schema(implementation = AssetMetadata.class)))),
124 @ApiResponse(responseCode = "400", description = "Missing 'X-ECOMP-InstanceID' HTTP header - POL5001"),
125 @ApiResponse(responseCode = "401", description = "ECOMP component should authenticate itself and to re-send again HTTP request with its Basic Authentication credentials - POL5002"),
126 @ApiResponse(responseCode = "403", description = "ECOMP component is not authorized - POL5003"),
127 @ApiResponse(responseCode = "405", description = "Method Not Allowed : Invalid HTTP method type used ( PUT,DELETE,POST will be rejected) - POL4050"),
128 @ApiResponse(responseCode = "500", description = "The GET request failed either due to internal SDC problem. ECOMP Component should continue the attempts to get the needed information - POL5000")})
129 @PermissionAllowed(AafPermission.PermNames.READ_VALUE)
130 public Response getAssetListExternal(
131 @Parameter(description = "X-ECOMP-RequestID header") @HeaderParam(value = Constants.X_ECOMP_REQUEST_ID_HEADER) String requestId,
132 @Parameter(description = "X-ECOMP-InstanceID header", required = true) @HeaderParam(value = Constants.X_ECOMP_INSTANCE_ID_HEADER) final String instanceIdHeader,
133 @Parameter(description = "Determines the format of the body of the response") @HeaderParam(value = Constants.ACCEPT_HEADER) String accept,
134 @Parameter(description = "The username and password", required = true) @HeaderParam(value = Constants.AUTHORIZATION_HEADER) String authorization,
135 @Parameter(description = "The requested asset type", schema = @Schema(allowableValues = {"resources",
136 "services"}), required = true) @PathParam("assetType") final String assetType,
138 @Parameter(description = "The category to filter the result set on") @QueryParam("category") String category,
139 @Parameter(description = "The sub category to filter the result set on. Only applicable when assetType = resources") @QueryParam("subCategory") String subCategory,
140 @Parameter(description = "The distribution status to filter the result set on") @QueryParam("distributionStatus") String distributionStatus,
141 @Parameter(description = "The resource type to filter the result set on. Only applicable when assetType = resources") @QueryParam("resourceType") String resourceType,
142 @Parameter(description = "Additional metadata keys to include in the response, not all keys are supported.\nSupported keys: lastUpdateDate, creationDate, description, uniqueId and category specific metadata keys")
143 @QueryParam("include") List<String> additionalMetadataKeysToInclude,
144 @Parameter(description = "The version(s) to filter the result set on\n" +
145 "Syntax: /services?version=(highestMatchingVersionOnly|lessThan|greaterThan|equals)(:=)(value)",
148 name = "An example request to get each service with highest version",
149 value = "highestMatchingVersionOnly:true"),
151 name = "An example request to get all services with version less than 2.1",
152 value = "lessThan:2.1"),
154 name = "An example request to get all services with version equal 2.0",
155 value = "equals:2.0"),
157 name = "An example request to get all services with version greater than 1.1",
158 value = "greaterThan:1.1")})
159 @QueryParam("version") String version,
160 @Parameter(description = "The keys of the metadata to include in the entries in the result set. Only applicable when assetType = services\n" +
161 "Only category specific metadata keys are supported\n" +
162 "Syntax: /services?metadata=<KEY1>(:=)<VALUE1>&metadata=<KEY2>(:=)<VALUE2> ...",
165 name = "An example request to get all services matching following Category Specific Metadata condition 'ETSI Version=3.3.1'",
166 value = "ETSI Version:3.3.1")})
167 @QueryParam("metadata") List<String> metadata) throws IOException {
168 ResponseFormat responseFormat;
169 final String query = request.getQueryString();
170 final String requestURI =
171 request.getRequestURI().endsWith("/") ? removeDuplicateSlashSeparator(request.getRequestURI()) : request.getRequestURI();
172 final String url = request.getMethod() + " " + requestURI;
173 log.debug("Start handle request of {}", url);
174 final AuditingActionEnum auditingActionEnum = query == null ? AuditingActionEnum.GET_ASSET_LIST : AuditingActionEnum.GET_FILTERED_ASSET_LIST;
175 final String resourceUrl = query == null ? requestURI : requestURI + "?" + query;
176 final DistributionData distributionData = new DistributionData(instanceIdHeader, resourceUrl);
178 if (instanceIdHeader == null || instanceIdHeader.isEmpty()) {
179 log.debug("getAssetList: Missing X-ECOMP-InstanceID header");
180 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID);
181 getComponentsUtils().auditExternalGetAssetList(responseFormat, auditingActionEnum, distributionData, requestId);
182 return buildErrorResponse(responseFormat);
185 final Map<FilterKeyEnum, Object> filters = new EnumMap<>(FilterKeyEnum.class);
186 if (category != null) {
187 filters.put(FilterKeyEnum.CATEGORY, category);
189 if (subCategory != null) {
190 filters.put(FilterKeyEnum.SUB_CATEGORY, subCategory);
192 if (distributionStatus != null) {
193 filters.put(FilterKeyEnum.DISTRIBUTION_STATUS, distributionStatus);
195 if (version != null) {
196 filters.put(FilterKeyEnum.VERSION, version);
198 if (CollectionUtils.isNotEmpty(metadata)) {
199 filters.put(FilterKeyEnum.METADATA, metadata);
201 if (resourceType != null) {
202 ResourceTypeEnum resourceTypeEnum = ResourceTypeEnum.getTypeIgnoreCase(resourceType);
203 if (resourceTypeEnum == null) {
204 log.debug("getAssetList: Asset Fetching Failed. Invalid resource type was received");
205 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT);
206 getComponentsUtils().auditExternalGetAssetList(responseFormat, auditingActionEnum, distributionData, requestId);
207 return buildErrorResponse(responseFormat);
209 filters.put(FilterKeyEnum.RESOURCE_TYPE, resourceTypeEnum.name());
211 final Either<List<? extends Component>, ResponseFormat> componentList = elementBL.getFilteredCatalogComponents(assetType, filters, query);
212 if (componentList.isRight()) {
213 log.debug("getAssetList: Asset Fetching Failed");
214 responseFormat = componentList.right().value();
215 getComponentsUtils().auditExternalGetAssetList(responseFormat, auditingActionEnum, distributionData, requestId);
216 return buildErrorResponse(responseFormat);
218 log.debug("getAssetList: Asset Fetching Success");
219 final Either<List<? extends AssetMetadata>, ResponseFormat> resMetadata = assetMetadataConverter
220 .convertToAssetMetadata(componentList.left().value(), requestURI, false, additionalMetadataKeysToInclude);
221 if (resMetadata.isRight()) {
222 log.debug("getAssetList: Asset conversion Failed");
223 responseFormat = resMetadata.right().value();
224 getComponentsUtils().auditExternalGetAssetList(responseFormat, auditingActionEnum, distributionData, requestId);
225 return buildErrorResponse(responseFormat);
227 final Object result = RepresentationUtils.toRepresentation(sortIfNeed(resMetadata.left().value(), additionalMetadataKeysToInclude));
228 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
229 getComponentsUtils().auditExternalGetAssetList(responseFormat, auditingActionEnum, distributionData, requestId);
230 return buildOkResponse(responseFormat, result);
232 } catch (Exception e) {
233 BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Fetch filtered list of assets");
234 log.debug("getAssetList: Fetch list of assets failed with exception", e);
241 * @param instanceIdHeader
243 * @param authorization
249 @Path("/{assetType}/{uuid}/metadata")
250 @Produces(MediaType.APPLICATION_JSON)
251 @Operation(description = "Detailed metadata of asset by uuid", method = "GET", summary = "Returns detailed metadata of an asset by uuid", responses = {
252 @ApiResponse(responseCode = "200", description = "ECOMP component is authenticated and list of Catalog Assets Metadata is returned", content = @Content(array = @ArraySchema(schema = @Schema(implementation = AssetMetadata.class)))),
253 @ApiResponse(responseCode = "400", description = "Missing 'X-ECOMP-InstanceID' HTTP header - POL5001"),
254 @ApiResponse(responseCode = "401", description = "ECOMP component should authenticate itself and to re-send again HTTP request with its Basic Authentication credentials - POL5002"),
255 @ApiResponse(responseCode = "403", description = "ECOMP component is not authorized - POL5003"),
256 @ApiResponse(responseCode = "404", description = "Error: Requested '%1' (uuid) resource was not found - SVC4063"),
257 @ApiResponse(responseCode = "405", description = "Method Not Allowed : Invalid HTTP method type used ( PUT,DELETE,POST will be rejected) - POL4050"),
258 @ApiResponse(responseCode = "500", description = "The GET request failed either due to internal SDC problem. ECOMP Component should continue the attempts to get the needed information - POL5000")})
259 @PermissionAllowed(AafPermission.PermNames.READ_VALUE)
260 public Response getAssetSpecificMetadataByUuidExternal(
261 @Parameter(description = "X-ECOMP-RequestID header") @HeaderParam(value = Constants.X_ECOMP_REQUEST_ID_HEADER) String requestId,
262 @Parameter(description = "X-ECOMP-InstanceID header", required = true) @HeaderParam(value = Constants.X_ECOMP_INSTANCE_ID_HEADER) final String instanceIdHeader,
263 @Parameter(description = "Determines the format of the body of the response") @HeaderParam(value = Constants.ACCEPT_HEADER) String accept,
264 @Parameter(description = "The username and password", required = true) @HeaderParam(value = Constants.AUTHORIZATION_HEADER) String authorization,
265 @Parameter(description = "The requested asset type", schema = @Schema(allowableValues = {"resources",
266 "services"}), required = true) @PathParam("assetType") final String assetType,
267 @Parameter(description = "The requested asset uuid", required = true) @PathParam("uuid") final String uuid) throws IOException {
268 ResponseFormat responseFormat = null;
269 AuditingActionEnum auditingActionEnum = AuditingActionEnum.GET_ASSET_METADATA;
270 String requestURI = request.getRequestURI();
271 String url = request.getMethod() + " " + requestURI;
272 log.debug("Start handle request of {}", url);
273 ComponentTypeEnum componentType = ComponentTypeEnum.findByParamName(assetType);
274 ResourceCommonInfo resourceCommonInfo = new ResourceCommonInfo(componentType.getValue());
275 DistributionData distributionData = new DistributionData(instanceIdHeader, requestURI);
277 if (instanceIdHeader == null || instanceIdHeader.isEmpty()) {
278 log.debug("getAssetList: Missing X-ECOMP-InstanceID header");
279 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID);
280 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
281 return buildErrorResponse(responseFormat);
284 final Either<List<? extends Component>, ResponseFormat> assetTypeData = elementBL.getCatalogComponentsByUuidAndAssetType(assetType, uuid);
285 if (assetTypeData.isRight()) {
286 log.debug("getAssetList: Asset Fetching Failed");
287 responseFormat = assetTypeData.right().value();
288 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
289 return buildErrorResponse(responseFormat);
291 resourceCommonInfo.setResourceName(assetTypeData.left().value().iterator().next().getName());
292 log.debug("getAssetList: Asset Fetching Success");
293 Either<List<? extends AssetMetadata>, ResponseFormat> resMetadata = assetMetadataConverter
294 .convertToAssetMetadata(assetTypeData.left().value(), requestURI, true, null);
295 if (resMetadata.isRight()) {
296 log.debug("getAssetList: Asset conversion Failed");
297 responseFormat = resMetadata.right().value();
298 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
299 return buildErrorResponse(responseFormat);
301 Object result = RepresentationUtils.toRepresentation(resMetadata.left().value().iterator().next());
302 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
303 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
304 return buildOkResponse(responseFormat, result);
305 } catch (Exception e) {
306 BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Fetch filtered list of assets");
307 log.debug("getAssetList: Fetch list of assets failed with exception", e);
312 private ComponentBusinessLogic getComponentBLByType(ComponentTypeEnum componentTypeEnum) {
313 if (componentTypeEnum.equals(RESOURCE)) {
316 // Implementation is the same for any ComponentBusinessLogic
323 * @param instanceIdHeader
325 * @param authorization
331 @Path("/{assetType}/{uuid}/toscaModel")
332 @Produces(MediaType.APPLICATION_OCTET_STREAM)
333 @Operation(description = "Fetch assets CSAR", method = "GET", summary = "Returns asset csar", responses = {
334 @ApiResponse(description = "default response", content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))),
335 @ApiResponse(responseCode = "200", description = "ECOMP component is authenticated and list of Catalog Assets Metadata is returned", content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))),
336 @ApiResponse(responseCode = "400", description = "Missing 'X-ECOMP-InstanceID' HTTP header - POL5001"),
337 @ApiResponse(responseCode = "401", description = "ECOMP component should authenticate itself and to re-send again HTTP request with its Basic Authentication credentials - POL5002"),
338 @ApiResponse(responseCode = "403", description = "ECOMP component is not authorized - POL5003"),
339 @ApiResponse(responseCode = "404", description = "Error: Requested '%1' (uuid) resource was not found - SVC4063"),
340 @ApiResponse(responseCode = "405", description = "Method Not Allowed : Invalid HTTP method type used ( PUT,DELETE,POST will be rejected) - POL4050"),
341 @ApiResponse(responseCode = "500", description = "The GET request failed either due to internal SDC problem. ECOMP Component should continue the attempts to get the needed information - POL5000")})
342 @PermissionAllowed(AafPermission.PermNames.READ_VALUE)
343 public Response getToscaModelExternal(
344 @Parameter(description = "X-ECOMP-RequestID header") @HeaderParam(value = Constants.X_ECOMP_REQUEST_ID_HEADER) String requestId,
345 @Parameter(description = "X-ECOMP-InstanceID header", required = true) @HeaderParam(value = Constants.X_ECOMP_INSTANCE_ID_HEADER) final String instanceIdHeader,
346 @Parameter(description = "Determines the format of the body of the response") @HeaderParam(value = Constants.ACCEPT_HEADER) String accept,
347 @Parameter(description = "The username and password", required = true) @HeaderParam(value = Constants.AUTHORIZATION_HEADER) String authorization,
348 @Parameter(description = "The requested asset type", schema = @Schema(allowableValues = {"resources",
349 "services"}), required = true) @PathParam("assetType") final String assetType,
350 @Parameter(description = "The requested asset uuid", required = true) @PathParam("uuid") final String uuid) {
351 String url = request.getRequestURI();
352 log.debug("Start handle request of {} {}", request.getMethod(), url);
353 ResponseFormat responseFormat = null;
354 ComponentTypeEnum componentType = ComponentTypeEnum.findByParamName(assetType);
355 AuditingActionEnum auditingActionEnum = AuditingActionEnum.GET_TOSCA_MODEL;
356 ResourceCommonInfo resourceCommonInfo = new ResourceCommonInfo(componentType.getValue());
357 DistributionData distributionData = new DistributionData(instanceIdHeader, url);
358 if (instanceIdHeader == null || instanceIdHeader.isEmpty()) {
359 log.debug("getToscaModel: Missing X-ECOMP-InstanceID header");
360 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID);
361 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
362 return buildErrorResponse(responseFormat);
365 ComponentBusinessLogic componentBusinessLogic = getComponentBLByType(componentType);
366 ImmutablePair<String, byte[]> csarArtifact = componentBusinessLogic.getToscaModelByComponentUuid(componentType, uuid, resourceCommonInfo);
367 byte[] value = csarArtifact.getRight();
368 InputStream is = new ByteArrayInputStream(value);
369 String contenetMD5 = GeneralUtility.calculateMD5Base64EncodedByByteArray(value);
370 Map<String, String> headers = new HashMap<>();
371 headers.put(Constants.CONTENT_DISPOSITION_HEADER, getContentDispositionValue(csarArtifact.getLeft()));
372 headers.put(Constants.MD5_HEADER, contenetMD5);
373 responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
374 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
375 return buildOkResponse(responseFormat, is, headers);
376 } catch (ComponentException e) {
377 responseFormat = e.getResponseFormat();
378 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
379 BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get asset tosca model");
380 log.debug("failed to get asset tosca model", e);
381 Response response = buildErrorResponse(responseFormat);
382 getComponentsUtils().auditExternalGetAsset(responseFormat, auditingActionEnum, distributionData, resourceCommonInfo, requestId, uuid);
387 private String removeDuplicateSlashSeparator(String requestUri) {
388 return requestUri.substring(0, requestUri.length() - 1);
391 private List<? extends AssetMetadata> sortIfNeed(final List<? extends AssetMetadata> assetMetadataList,
392 final List<String> additionalMetadataKeysToInclude) {
393 if (additionalMetadataKeysToInclude.contains("creationDate")) {
394 assetMetadataList.sort(
395 Comparator.comparing((AssetMetadata am) -> ((ServiceAssetMetadata) am).getAdditionalRequestedMetadata().get("creationDate")));
397 return assetMetadataList;