+ Map<String, Set<String>> pnfCustomIdToInstanceNames = new HashMap<>();
+
+ for (Pnfs pnf : validate.getResources().getPnfs()) {
+ if (pnf.getModelInfo() == null) {
+ throw new ValidationException("modelInfo in userParams pnf resources", true);
+ } else if (pnf.getModelInfo().getModelCustomizationId() == null) {
+ throw new ValidationException("modelCustomizationId in userParams pnf resources", true);
+ } else if (pnf.getModelInfo().getModelVersionId() == null) {
+ throw new ValidationException("modelVersionId in userParams pnf resources", true);
+ }
+ String pnfCustomizationId = pnf.getModelInfo().getModelCustomizationId();
+ pnfCustomIdToInstanceNames.putIfAbsent(pnfCustomizationId, new HashSet<>());
+ String pnfInstanceName = StringUtils.defaultString(pnf.getInstanceName());
+ Set<String> pnfVisitedInstanceNames = pnfCustomIdToInstanceNames.get(pnfCustomizationId);
+ if (!pnfVisitedInstanceNames.add(pnfInstanceName)) {
+ throw new ValidationException(
+ "instanceName: same instanceName with same modelCustomizationId in userParams pnf resources",
+ true);
+ }
+ }
+
+ validateDuplicateInstanceNames(pnfCustomIdToInstanceNames, "pnf");
+