- private org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier toNormalizedAugmented(
- final InstanceIdentifier<?> augPath) {
- org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier processed = toNormalizedImpl(augPath);
- // If used instance identifier codec added supports for deserialization
- // of last AugmentationIdentifier we will just reuse it
- if (isAugmentationIdentifier(processed)) {
- return processed;
- }
- Optional<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier> additionalSerialized;
- additionalSerialized = toNormalizedAugmentedUsingChildContainers(augPath, processed);
-
- if (additionalSerialized.isPresent()) {
- return additionalSerialized.get();
- }
- additionalSerialized = toNormalizedAugmentedUsingChildLeafs(augPath, processed);
- if (additionalSerialized.isPresent()) {
- return additionalSerialized.get();
- }
- throw new IllegalStateException("Unabled to construct augmentation identfier for " + augPath);
- }
-
- /**
- * Tries to find correct augmentation identifier using children leafs
- *
- * This method uses normalized Instance Identifier of parent node to fetch
- * schema and {@link BindingReflections#getModuleInfo(Class)} to learn about
- * augmentation namespace, specificly, in which module it was defined.
- *
- * Then it uses it to filter all available augmentations for parent by
- * module. After that it walks augmentations in particular module and
- * pick-up first which at least one leaf name matches supplied augmentation.
- * We could do this safely since YANG explicitly states that no any existing
- * augmentations must differ in leaf fully qualified names.
- *
- *
- * @param augPath
- * Binding Aware Path which ends with augment
- * @param parentPath
- * Processed path
- * @return
- */
- private Optional<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier> toNormalizedAugmentedUsingChildLeafs(
- final InstanceIdentifier<?> augPath,
- final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier parentPath) {
- try {
- DataNormalizationOperation<?> parentOp = legacyToNormalized.getOperation(parentPath);
- if(!parentOp.getDataSchemaNode().isPresent()) {
- return Optional.absent();
- }
- DataSchemaNode parentSchema = parentOp.getDataSchemaNode().get();
- if (parentSchema instanceof AugmentationTarget) {
- Set<AugmentationSchema> augmentations = ((AugmentationTarget) parentSchema).getAvailableAugmentations();
- LOG.info("Augmentations for {}, {}", augPath, augmentations);
- Optional<AugmentationSchema> schema = findAugmentation(augPath.getTargetType(), augmentations);
- if (schema.isPresent()) {
- AugmentationIdentifier augmentationIdentifier = DataNormalizationOperation
- .augmentationIdentifierFrom(schema.get());
- return Optional.of(parentPath.node(augmentationIdentifier));
- }
- }
- } catch (DataNormalizationException e) {
- throw new IllegalArgumentException(e);
- }
- return Optional.absent();
- }
-
- /**
- * Creates instance identifier for augmentation child, tries to serialize it
- * Instance Identifier is then shortened to last augmentation.
- *
- * This is for situations, where underlying codec is implementing hydrogen
- * style DOM APIs (which did not supported {@link AugmentationIdentifier}.)
- *
- * @param augPath
- * @param parentPath
- * Path to parent node
- * @return
- */
- @SuppressWarnings("rawtypes")
- private Optional<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier> toNormalizedAugmentedUsingChildContainers(
- final InstanceIdentifier<?> augPath,
- final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier parentPath) {
- for (Class augChild : BindingReflections.getChildrenClasses(augPath.getTargetType())) {
- @SuppressWarnings("unchecked")
- InstanceIdentifier<?> childPath = augPath.child(augChild);
- org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized = toNormalizedImpl(childPath);
- org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier potentialDiscovered = shortenToLastAugmentation(
- normalized, parentPath);
- if (potentialDiscovered != null) {
- return Optional.of(potentialDiscovered);
- }
- }
- return Optional.absent();
- }
-
- private Optional<AugmentationSchema> findAugmentation(final Class<?> targetType,
- final Set<AugmentationSchema> augmentations) {
- YangModuleInfo moduleInfo;
- try {
- moduleInfo = BindingReflections.getModuleInfo(targetType);
- } catch (Exception e) {
- throw new IllegalStateException(e);
- }
- Iterable<AugmentationSchema> filtered = filteredByModuleInfo(augmentations,
- BindingReflections.getModuleQName(moduleInfo).getModule());
- filtered.toString();
- Set<String> targetTypeGetters = getYangModeledGetters(targetType);
- for (AugmentationSchema schema : filtered) {
- for (DataSchemaNode child : schema.getChildNodes()) {
- String getterName = "get" + BindingMapping.getClassName(child.getQName());
- if (targetTypeGetters.contains(getterName)) {
- return Optional.of(schema);
- }
- }
- }
- return Optional.absent();
- }
-
- private static Iterable<AugmentationSchema> filteredByModuleInfo(final Iterable<AugmentationSchema> augmentations,
- final QNameModule module) {
- return Iterables.filter(augmentations, new Predicate<AugmentationSchema>() {
- @Override
- public boolean apply(final AugmentationSchema schema) {
- final Collection<DataSchemaNode> childNodes = schema.getChildNodes();
- return !childNodes.isEmpty() && module.equals(Iterables.get(childNodes, 0).getQName().getModule());
- }
- });
- }
-
- public static final Set<String> getYangModeledGetters(final Class<?> targetType) {
- HashSet<String> ret = new HashSet<String>();
- for (Method method : targetType.getMethods()) {
- if (isYangModeledGetter(method)) {
- ret.add(method.getName());
- }
- }
- return ret;