+
+ private void fetchAndSyncModules(final PersistenceCmHandle persistenceCmHandle) {
+
+ final List<ModuleReference> moduleReferencesFromCmHandle =
+ toModuleReferences(dmiModelOperations.getModuleReferences(persistenceCmHandle));
+ final List<ModuleReference> existingModuleReferences = new ArrayList<>();
+ final List<ModuleReference> unknownModuleReferences = new ArrayList<>();
+ prepareModuleSubsets(moduleReferencesFromCmHandle, existingModuleReferences, unknownModuleReferences);
+
+ final Map<String, String> newYangResourcesModuleNameToContentMap;
+ if (unknownModuleReferences.isEmpty()) {
+ newYangResourcesModuleNameToContentMap = new HashMap<>();
+ } else {
+ newYangResourcesModuleNameToContentMap = getNewYangResourcesFromDmi(persistenceCmHandle,
+ unknownModuleReferences);
+ }
+ cpsModuleService
+ .createSchemaSetFromModules(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, persistenceCmHandle.getId(),
+ newYangResourcesModuleNameToContentMap, existingModuleReferences);
+ }
+
+ private void prepareModuleSubsets(final List<ModuleReference> moduleReferencesFromCmHandle,
+ final List<ModuleReference> existingModuleReferences,
+ final List<ModuleReference> unknownModuleReferences) {
+
+ final Collection<ModuleReference> knownModuleReferencesInCps =
+ cpsModuleService.getYangResourceModuleReferences(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME);
+
+ for (final ModuleReference moduleReferenceFromDmiForCmHandle : moduleReferencesFromCmHandle) {
+ if (knownModuleReferencesInCps.contains(moduleReferenceFromDmiForCmHandle)) {
+ existingModuleReferences.add(moduleReferenceFromDmiForCmHandle);
+ } else {
+ unknownModuleReferences.add(moduleReferenceFromDmiForCmHandle);
+ }
+ }
+ }
+
+ private void createAnchor(final PersistenceCmHandle persistenceCmHandle) {
+ cpsAdminService.createAnchor(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME, persistenceCmHandle.getId(),
+ persistenceCmHandle.getId());
+ }
+
+ private Map<String, String> getNewYangResourcesFromDmi(final PersistenceCmHandle persistenceCmHandle,
+ final List<ModuleReference> unknownModuleReferences) {
+ final ResponseEntity<String> responseEntity =
+ dmiModelOperations.getNewYangResourcesFromDmi(persistenceCmHandle, unknownModuleReferences);
+
+ final JsonArray moduleResources = new Gson().fromJson(responseEntity.getBody(),
+ JsonArray.class);
+ final Map<String, String> newYangResourcesModuleNameToContentMap = new HashMap<>();
+
+ for (final JsonElement moduleResource : moduleResources) {
+ final YangResource yangResource = toYangResource((JsonObject) moduleResource);
+ newYangResourcesModuleNameToContentMap.put(yangResource.getModuleName(), yangResource.getYangSource());
+ }
+ return newYangResourcesModuleNameToContentMap;
+ }
+
+ private static YangResource toYangResource(final JsonObject yangResourceAsJson) {
+ final YangResource yangResource = new YangResource();
+ yangResource.setModuleName(yangResourceAsJson.get("moduleName").getAsString());
+ yangResource.setRevision(yangResourceAsJson.get("revision").getAsString());
+ final String yangSourceJson = yangResourceAsJson.get("yangSource").getAsString();
+
+ String yangSource = JsonUtils.removeWrappingTokens(yangSourceJson);
+ yangSource = JsonUtils.removeRedundantEscapeCharacters(yangSource);
+ yangResource.setYangSource(yangSource);
+
+ return yangResource;
+ }
+
+ private static List<ModuleReference> toModuleReferences(
+ final ResponseEntity<String> dmiFetchModulesResponseEntity) {
+ final List<ModuleReference> moduleReferences = new ArrayList<>();
+ final JsonObject bodyAsJsonObject = new Gson().fromJson(dmiFetchModulesResponseEntity.getBody(),
+ JsonObject.class);
+ final JsonArray moduleReferencesAsJson = bodyAsJsonObject.getAsJsonArray("schemas");
+ for (final JsonElement moduleReferenceAsJson : moduleReferencesAsJson) {
+ final ModuleReference moduleReference = toModuleReference((JsonObject) moduleReferenceAsJson);
+ moduleReferences.add(moduleReference);
+ }
+ return moduleReferences;
+ }
+
+ private static ModuleReference toModuleReference(final JsonObject moduleReferenceAsJson) {
+ final ModuleReference moduleReference = new ModuleReference();
+ moduleReference.setModuleName(moduleReferenceAsJson.get("moduleName").getAsString());
+ moduleReference.setRevision(moduleReferenceAsJson.get("revision").getAsString());
+ return moduleReference;
+ }