+
+ @Override
+ public void updateDmiPluginRegistration(final DmiPluginRegistration dmiPluginRegistration) {
+ if (dmiPluginRegistration.getCreatedCmHandles() != null) {
+ parseAndCreateCmHandlesInDmiRegistration(dmiPluginRegistration);
+ }
+ if (dmiPluginRegistration.getUpdatedCmHandles() != null) {
+ parseAndUpdateCmHandlesInDmiRegistration(dmiPluginRegistration);
+ }
+ }
+
+ private void parseAndCreateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) {
+ try {
+ final List<PersistenceCmHandle> createdPersistenceCmHandles =
+ new LinkedList<>();
+ for (final CmHandle cmHandle : dmiPluginRegistration.getCreatedCmHandles()) {
+ createdPersistenceCmHandles.add(toPersistenceCmHandle(dmiPluginRegistration, cmHandle));
+ }
+ final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList();
+ persistenceCmHandlesList.setCmHandles(createdPersistenceCmHandles);
+ final String cmHandleJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList);
+ cpsDataService.saveListNodeData(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, "/dmi-registry",
+ cmHandleJsonData);
+ } catch (final JsonProcessingException e) {
+ log.error("Parsing error occurred while converting Object to JSON for Dmi Registry.");
+ throw new DataValidationException(
+ "Parsing error occurred while processing DMI Plugin Registration" + dmiPluginRegistration, e
+ .getMessage(), e);
+ }
+ }
+
+ private void parseAndUpdateCmHandlesInDmiRegistration(final DmiPluginRegistration dmiPluginRegistration) {
+ try {
+ final List<PersistenceCmHandle> updatedPersistenceCmHandles =
+ new LinkedList<>();
+ for (final CmHandle cmHandle : dmiPluginRegistration.getUpdatedCmHandles()) {
+ updatedPersistenceCmHandles.add(toPersistenceCmHandle(dmiPluginRegistration, cmHandle));
+ }
+ final PersistenceCmHandlesList persistenceCmHandlesList = new PersistenceCmHandlesList();
+ persistenceCmHandlesList.setCmHandles(updatedPersistenceCmHandles);
+ final String cmHandlesJsonData = objectMapper.writeValueAsString(persistenceCmHandlesList);
+ cpsDataService.updateNodeLeavesAndExistingDescendantLeaves(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
+ "/dmi-registry", cmHandlesJsonData);
+ } catch (final JsonProcessingException e) {
+ log.error("Parsing error occurred while converting Object to JSON Dmi Registry.");
+ throw new DataValidationException(
+ "Parsing error occurred while processing DMI Plugin Registration" + dmiPluginRegistration, e
+ .getMessage(), e);
+ }
+ }
+
+ @Override
+ public Object getResourceDataOperationalForCmHandle(final @NotNull String cmHandle,
+ final @NotNull String resourceIdentifier,
+ final String acceptParam,
+ final String fieldsQueryParam,
+ final Integer depthQueryParam) {
+
+ final var dataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle);
+ final var dmiServiceName = String.valueOf(dataNode.getLeaves().get("dmi-service-name"));
+ final Collection<DataNode> additionalPropsList = dataNode.getChildDataNodes();
+ final var jsonBody = prepareOperationBody(GenericRequestBody.OperationEnum.READ, additionalPropsList);
+ final ResponseEntity<Object> response = dmiOperations.getResouceDataOperationalFromDmi(dmiServiceName,
+ cmHandle,
+ resourceIdentifier,
+ fieldsQueryParam,
+ depthQueryParam,
+ acceptParam,
+ jsonBody);
+ return handleResponse(response);
+ }
+
+ @Override
+ public Object getResourceDataPassThroughRunningForCmHandle(final @NotNull String cmHandle,
+ final @NotNull String resourceIdentifier,
+ final String accept,
+ final String fields,
+ final Integer depth) {
+ final var cmHandleDataNode = fetchDataNodeFromDmiRegistryForCmHandle(cmHandle);
+ final var dmiServiceName = String.valueOf(cmHandleDataNode.getLeaves().get("dmi-service-name"));
+ final Collection<DataNode> additionalPropsList = cmHandleDataNode.getChildDataNodes();
+ final var dmiRequesBody = prepareOperationBody(GenericRequestBody.OperationEnum.READ, additionalPropsList);
+ final ResponseEntity<Object> response = dmiOperations.getResouceDataPassThroughRunningFromDmi(dmiServiceName,
+ cmHandle,
+ resourceIdentifier,
+ fields,
+ depth,
+ accept,
+ dmiRequesBody);
+ return handleResponse(response);
+ }
+
+ private DataNode fetchDataNodeFromDmiRegistryForCmHandle(final String cmHandle) {
+ final String xpathForDmiRegistryToFetchCmHandle = "/dmi-registry/cm-handles[@id='" + cmHandle + "']";
+ final var dataNode = cpsDataService.getDataNode(NCMP_DATASPACE_NAME,
+ NCMP_DMI_REGISTRY_ANCHOR,
+ xpathForDmiRegistryToFetchCmHandle,
+ FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
+ return dataNode;
+ }
+
+ private String prepareOperationBody(final GenericRequestBody.OperationEnum operation,
+ final Collection<DataNode> additionalPropertyList) {
+ final var requestBody = new GenericRequestBody();
+ final Map<String, String> additionalPropertyMap = getAdditionalPropertiesMap(additionalPropertyList);
+ requestBody.setOperation(GenericRequestBody.OperationEnum.READ);
+ requestBody.setCmHandleProperties(additionalPropertyMap);
+ try {
+ final var requestJson = objectMapper.writeValueAsString(requestBody);
+ return requestJson;
+ } catch (final JsonProcessingException je) {
+ log.error("Parsing error occurred while converting Object to JSON.");
+ throw new NcmpException("Parsing error occurred while converting given object to JSON.",
+ je.getMessage());
+ }
+ }
+
+ private Map<String, String> getAdditionalPropertiesMap(final Collection<DataNode> additionalPropertyList) {
+ if (additionalPropertyList == null || additionalPropertyList.size() == 0) {
+ return null;
+ }
+ final Map<String, String> additionalPropertyMap = new LinkedHashMap<>();
+ for (final var node : additionalPropertyList) {
+ additionalPropertyMap.put(String.valueOf(node.getLeaves().get("name")),
+ String.valueOf(node.getLeaves().get("value")));
+ }
+ return additionalPropertyMap;
+ }
+
+ private Object handleResponse(final ResponseEntity<Object> responseEntity) {
+ if (responseEntity.getStatusCode() == HttpStatus.OK) {
+ return responseEntity.getBody();
+ } else {
+ throw new NcmpException("Not able to get resource data.",
+ "DMI status code: " + responseEntity.getStatusCodeValue()
+ + ", DMI response body: " + responseEntity.getBody());
+ }
+ }
+
+ private PersistenceCmHandle toPersistenceCmHandle(final DmiPluginRegistration dmiPluginRegistration,
+ final CmHandle cmHandle) {
+ final PersistenceCmHandle persistenceCmHandle = new PersistenceCmHandle();
+ persistenceCmHandle.setDmiServiceName(dmiPluginRegistration.getDmiPlugin());
+ persistenceCmHandle.setId(cmHandle.getCmHandleID());
+ if (cmHandle.getCmHandleProperties() == null) {
+ persistenceCmHandle.setAdditionalProperties(Collections.EMPTY_MAP);
+ } else {
+ persistenceCmHandle.setAdditionalProperties(cmHandle.getCmHandleProperties());
+ }
+ return persistenceCmHandle;
+ }
+