+
+ DataNodeContainer parentContainer = module;
+ List<IdentityValue> identities = data.getValuesWithNamespaces();
+ for (int i = 0; i < identities.size(); i++) {
+ IdentityValue identityValue = identities.get(i);
+ URI validNamespace = resolveValidNamespace(identityValue.getNamespace(), mountPoint);
+ DataSchemaNode node = ControllerContext.getInstance().findInstanceDataChildByNameAndNamespace(
+ parentContainer, identityValue.getValue(), validNamespace);
+ if (node == null) {
+ logger.info("'{}' node was not found in {}", identityValue, parentContainer.getChildNodes());
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ QName qName = node.getQName();
+ PathArgument pathArgument = null;
+ if (identityValue.getPredicates().isEmpty()) {
+ pathArgument = new NodeIdentifier(qName);
+ } else {
+ if (node instanceof LeafListSchemaNode) { // predicate is value of leaf-list entry
+ Predicate leafListPredicate = identityValue.getPredicates().get(0);
+ if (!leafListPredicate.isLeafList()) {
+ logger.info("Predicate's data is not type of leaf-list. It should be in format \".='value'\"");
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ pathArgument = new NodeWithValue(qName, leafListPredicate.getValue());
+ } else if (node instanceof ListSchemaNode) { // predicates are keys of list
+ DataNodeContainer listNode = (DataNodeContainer) node;
+ Map<QName, Object> predicatesMap = new HashMap<>();
+ for (Predicate predicate : identityValue.getPredicates()) {
+ validNamespace = resolveValidNamespace(predicate.getName().getNamespace(), mountPoint);
+ DataSchemaNode listKey = ControllerContext.getInstance().findInstanceDataChildByNameAndNamespace(
+ listNode, predicate.getName().getValue(), validNamespace);
+ predicatesMap.put(listKey.getQName(), predicate.getValue());
+ }
+ pathArgument = new NodeIdentifierWithPredicates(qName, predicatesMap);
+ } else {
+ logger.info("Node {} is not List or Leaf-list.", node);
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ }
+ result.add(pathArgument);
+ if (i < identities.size() - 1) { // last element in instance-identifier can be other than DataNodeContainer
+ if (node instanceof DataNodeContainer) {
+ parentContainer = (DataNodeContainer) node;
+ } else {
+ logger.info("Node {} isn't instance of DataNodeContainer", node);
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ }
+ }
+
+ return result.isEmpty() ? null : new InstanceIdentifier(result);
+ }
+
+ private List<Predicate> keyValuesToPredicateList(Map<QName, Object> keyValues) {
+ List<Predicate> result = new ArrayList<>();
+ for (QName qName : keyValues.keySet()) {
+ Object value = keyValues.get(qName);
+ result.add(new Predicate(qNameToIdentityValue(qName), String.valueOf(value)));
+ }
+ return result;