- private Module findModule(final DOMMountPoint mountPoint, final Node<?> data) {
- Module module = null;
- if (data instanceof NodeWrapper) {
- module = findModule(mountPoint, (NodeWrapper<?>) data);
- } else if (data != null) {
- final URI namespace = data.getNodeType().getNamespace();
- if (mountPoint != null) {
- module = controllerContext.findModuleByNamespace(mountPoint, namespace);
- } else {
- module = controllerContext.findModuleByNamespace(namespace);
- }
- }
- if (module != null) {
- return module;
- }
- throw new RestconfDocumentedException(
- "Data has bad format. Root element node has incorrect namespace (XML format) or module name(JSON format)",
- ErrorType.PROTOCOL, ErrorTag.UNKNOWN_NAMESPACE);
- }
-
- private Module findModule(final DOMMountPoint mountPoint, final NodeWrapper<?> data) {
- final URI namespace = data.getNamespace();
- Preconditions.<URI> checkNotNull(namespace);
-
- Module module = null;
- if (mountPoint != null) {
- module = controllerContext.findModuleByNamespace(mountPoint, namespace);
- if (module == null) {
- module = controllerContext.findModuleByName(mountPoint, namespace.toString());
- }
- } else {
- module = controllerContext.findModuleByNamespace(namespace);
- if (module == null) {
- module = controllerContext.findModuleByName(namespace.toString());
- }
- }
-
- return module;
- }
-
- private InstanceIdentifierContext addLastIdentifierFromData(final InstanceIdentifierContext identifierWithSchemaNode,
- final CompositeNode data, final DataSchemaNode schemaOfData, final SchemaContext schemaContext) {
- YangInstanceIdentifier instanceIdentifier = null;
- if (identifierWithSchemaNode != null) {
- instanceIdentifier = identifierWithSchemaNode.getInstanceIdentifier();
- }
-
- final YangInstanceIdentifier iiOriginal = instanceIdentifier;
- InstanceIdentifierBuilder iiBuilder = null;
- if (iiOriginal == null) {
- iiBuilder = YangInstanceIdentifier.builder();
- } else {
- iiBuilder = YangInstanceIdentifier.builder(iiOriginal);
- }
-
- if ((schemaOfData instanceof ListSchemaNode)) {
- final HashMap<QName, Object> keys = resolveKeysFromData(((ListSchemaNode) schemaOfData), data);
- iiBuilder.nodeWithKey(schemaOfData.getQName(), keys);
- } else {
- iiBuilder.node(schemaOfData.getQName());
- }
-
- final YangInstanceIdentifier instance = iiBuilder.toInstance();
- DOMMountPoint mountPoint = null;
- final SchemaContext schemaCtx = null;
- if (identifierWithSchemaNode != null) {
- mountPoint = identifierWithSchemaNode.getMountPoint();
- }
-
- return new InstanceIdentifierContext(instance, schemaOfData, mountPoint,schemaContext);
- }
-
- private HashMap<QName, Object> resolveKeysFromData(final ListSchemaNode listNode, final CompositeNode dataNode) {
- final HashMap<QName, Object> keyValues = new HashMap<QName, Object>();
- final List<QName> _keyDefinition = listNode.getKeyDefinition();
- for (final QName key : _keyDefinition) {
- SimpleNode<? extends Object> head = null;
- final String localName = key.getLocalName();
- final List<SimpleNode<? extends Object>> simpleNodesByName = dataNode.getSimpleNodesByName(localName);
- if (simpleNodesByName != null) {
- head = Iterables.getFirst(simpleNodesByName, null);
- }
-
- Object dataNodeKeyValueObject = null;
- if (head != null) {
- dataNodeKeyValueObject = head.getValue();
- }
-
- if (dataNodeKeyValueObject == null) {
- throw new RestconfDocumentedException("Data contains list \"" + dataNode.getNodeType().getLocalName()
- + "\" which does not contain key: \"" + key.getLocalName() + "\"", ErrorType.PROTOCOL,
- ErrorTag.INVALID_VALUE);
- }
-
- keyValues.put(key, dataNodeKeyValueObject);
- }
-
- return keyValues;
- }
-
- private boolean endsWithMountPoint(final String identifier) {
- return identifier.endsWith(ControllerContext.MOUNT) || identifier.endsWith(ControllerContext.MOUNT + "/");
- }
-
- private boolean representsMountPointRootData(final Node<?> data) {
- final URI namespace = namespace(data);
- return (SchemaContext.NAME.getNamespace().equals(namespace) /*
- * || MOUNT_POINT_MODULE_NAME .equals( namespace .
- * toString( ) )
- */)
- && SchemaContext.NAME.getLocalName().equals(localName(data));
- }
-
- private String addMountPointIdentifier(final String identifier) {
- final boolean endsWith = identifier.endsWith("/");
- if (endsWith) {
- return (identifier + ControllerContext.MOUNT);
- }
-
- return identifier + "/" + ControllerContext.MOUNT;
- }
-
- private CompositeNode normalizeNode(final Node<?> node, final DataSchemaNode schema, final DOMMountPoint mountPoint) {
- if (schema == null) {
- final String localName = node == null ? null :
- node instanceof NodeWrapper ? ((NodeWrapper<?>)node).getLocalName() :
- node.getNodeType().getLocalName();
-
- throw new RestconfDocumentedException("Data schema node was not found for " + localName,
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- if (!(schema instanceof DataNodeContainer)) {
- throw new RestconfDocumentedException("Root element has to be container or list yang datatype.",
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- if ((node instanceof NodeWrapper<?>)) {
- NodeWrapper<?> nodeWrap = (NodeWrapper<?>) node;
- final boolean isChangeAllowed = ((NodeWrapper<?>) node).isChangeAllowed();
- if (isChangeAllowed) {
- nodeWrap = topLevelElementAsCompositeNodeWrapper((NodeWrapper<?>) node, schema);
- try {
- this.normalizeNode(nodeWrap, schema, null, mountPoint);
- } catch (final IllegalArgumentException e) {
- final RestconfDocumentedException restconfDocumentedException = new RestconfDocumentedException(e.getMessage(), ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- restconfDocumentedException.addSuppressed(e);
- throw restconfDocumentedException;
- }
- if (nodeWrap instanceof CompositeNodeWrapper) {
- return ((CompositeNodeWrapper) nodeWrap).unwrap();
- }
- }
- }
-
- if (node instanceof CompositeNode) {
- return (CompositeNode) node;
- }
-
- throw new RestconfDocumentedException("Top level element is not interpreted as composite node.",
- ErrorType.APPLICATION, ErrorTag.INVALID_VALUE);
- }
-
- private void normalizeNode(final NodeWrapper<? extends Object> nodeBuilder, final DataSchemaNode schema,
- final QName previousAugment, final DOMMountPoint mountPoint) {
- if (schema == null) {
- throw new RestconfDocumentedException("Data has bad format.\n\"" + nodeBuilder.getLocalName()
- + "\" does not exist in yang schema.", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- QName currentAugment = null;
- if (nodeBuilder.getQname() != null) {
- currentAugment = previousAugment;
- } else {
- currentAugment = normalizeNodeName(nodeBuilder, schema, previousAugment, mountPoint);
- if (nodeBuilder.getQname() == null) {
- throw new RestconfDocumentedException(
- "Data has bad format.\nIf data is in XML format then namespace for \""
- + nodeBuilder.getLocalName() + "\" should be \"" + schema.getQName().getNamespace()
- + "\".\n" + "If data is in JSON format then module name for \""
- + nodeBuilder.getLocalName() + "\" should be corresponding to namespace \""
- + schema.getQName().getNamespace() + "\".", ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
- }
-
- if (nodeBuilder instanceof CompositeNodeWrapper) {
- if (schema instanceof DataNodeContainer) {
- normalizeCompositeNode((CompositeNodeWrapper) nodeBuilder, (DataNodeContainer) schema, mountPoint,
- currentAugment);
- } else if (schema instanceof AnyXmlSchemaNode) {
- normalizeAnyXmlNode((CompositeNodeWrapper) nodeBuilder, (AnyXmlSchemaNode) schema);
- }
- } else if (nodeBuilder instanceof SimpleNodeWrapper) {
- normalizeSimpleNode((SimpleNodeWrapper) nodeBuilder, schema, mountPoint);
- } else if ((nodeBuilder instanceof EmptyNodeWrapper)) {
- normalizeEmptyNode((EmptyNodeWrapper) nodeBuilder, schema);
- }
- }
-
- private void normalizeAnyXmlNode(final CompositeNodeWrapper compositeNode, final AnyXmlSchemaNode schema) {
- final List<NodeWrapper<?>> children = compositeNode.getValues();
- for (final NodeWrapper<? extends Object> child : children) {
- child.setNamespace(schema.getQName().getNamespace());
- if (child instanceof CompositeNodeWrapper) {
- normalizeAnyXmlNode((CompositeNodeWrapper) child, schema);
- }
- }
- }
-
- private void normalizeEmptyNode(final EmptyNodeWrapper emptyNodeBuilder, final DataSchemaNode schema) {
- if ((schema instanceof LeafSchemaNode)) {
- emptyNodeBuilder.setComposite(false);
- } else {
- if ((schema instanceof ContainerSchemaNode)) {
- // FIXME: Add presence check
- emptyNodeBuilder.setComposite(true);
- }
- }
- }
-
- private void normalizeSimpleNode(final SimpleNodeWrapper simpleNode, final DataSchemaNode schema,
- final DOMMountPoint mountPoint) {
- final Object value = simpleNode.getValue();
- Object inputValue = value;
- final TypeDef typeDef = this.typeDefinition(schema);
- TypeDefinition<? extends Object> typeDefinition = typeDef != null ? typeDef.typedef : null;
-
- // For leafrefs, extract the type it is pointing to
- if(typeDefinition instanceof LeafrefTypeDefinition) {
- if (schema.getQName().equals(typeDef.qName)) {
- typeDefinition = SchemaContextUtil.getBaseTypeForLeafRef(((LeafrefTypeDefinition) typeDefinition), mountPoint == null ? controllerContext.getGlobalSchema() : mountPoint.getSchemaContext(), schema);
- } else {
- typeDefinition = SchemaContextUtil.getBaseTypeForLeafRef(((LeafrefTypeDefinition) typeDefinition), mountPoint == null ? controllerContext.getGlobalSchema() : mountPoint.getSchemaContext(), typeDef.qName);
- }
- }
-
- if (typeDefinition instanceof IdentityrefTypeDefinition) {
- inputValue = parseToIdentityValuesDTO(simpleNode, value, inputValue);
- }
-
- Object outputValue = inputValue;
-
- if (typeDefinition != null) {
- final Codec<Object, Object> codec = RestCodec.from(typeDefinition, mountPoint);
- outputValue = codec == null ? null : codec.deserialize(inputValue);
- }
-
- simpleNode.setValue(outputValue);
- }
-
- private Object parseToIdentityValuesDTO(final SimpleNodeWrapper simpleNode, final Object value, Object inputValue) {
- if ((value instanceof String)) {
- inputValue = new IdentityValuesDTO(simpleNode.getNamespace().toString(), (String) value, null,
- (String) value);
- } // else value is already instance of IdentityValuesDTO
- return inputValue;
- }
-
- private void normalizeCompositeNode(final CompositeNodeWrapper compositeNodeBuilder,
- final DataNodeContainer schema, final DOMMountPoint mountPoint, final QName currentAugment) {
- final List<NodeWrapper<?>> children = compositeNodeBuilder.getValues();
- checkNodeMultiplicityAccordingToSchema(schema, children);
- for (final NodeWrapper<? extends Object> child : children) {
- final List<DataSchemaNode> potentialSchemaNodes = ControllerContext.findInstanceDataChildrenByName(
- schema, child.getLocalName());
-
- if (potentialSchemaNodes.size() > 1 && child.getNamespace() == null) {
- final StringBuilder builder = new StringBuilder();
- for (final DataSchemaNode potentialSchemaNode : potentialSchemaNodes) {
- builder.append(" ").append(potentialSchemaNode.getQName().getNamespace().toString()).append("\n");
- }
-
- throw new RestconfDocumentedException("Node \"" + child.getLocalName()
- + "\" is added as augment from more than one module. "
- + "Therefore node must have namespace (XML format) or module name (JSON format)."
- + "\nThe node is added as augment from modules with namespaces:\n" + builder,
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
-
- boolean rightNodeSchemaFound = false;
- for (final DataSchemaNode potentialSchemaNode : potentialSchemaNodes) {
- if (!rightNodeSchemaFound) {
- final QName potentialCurrentAugment = normalizeNodeName(child, potentialSchemaNode,
- currentAugment, mountPoint);
- if (child.getQname() != null) {
- this.normalizeNode(child, potentialSchemaNode, potentialCurrentAugment, mountPoint);
- rightNodeSchemaFound = true;
- }
- }
- }
-
- if (!rightNodeSchemaFound) {
- throw new RestconfDocumentedException("Schema node \"" + child.getLocalName()
- + "\" was not found in module.", ErrorType.APPLICATION, ErrorTag.UNKNOWN_ELEMENT);
- }
- }
-
- if ((schema instanceof ListSchemaNode)) {
- final ListSchemaNode listSchemaNode = (ListSchemaNode) schema;
- final List<QName> listKeys = listSchemaNode.getKeyDefinition();
- for (final QName listKey : listKeys) {
- boolean foundKey = false;
- for (final NodeWrapper<? extends Object> child : children) {
- if (Objects.equal(child.unwrap().getNodeType().getLocalName(), listKey.getLocalName())) {
- foundKey = true;
- }
- }
-
- if (!foundKey) {
- throw new RestconfDocumentedException("Missing key in URI \"" + listKey.getLocalName()
- + "\" of list \"" + listSchemaNode.getQName().getLocalName() + "\"", ErrorType.PROTOCOL,
- ErrorTag.DATA_MISSING);
- }
- }
- }
- }
-
- private void checkNodeMultiplicityAccordingToSchema(final DataNodeContainer dataNodeContainer,
- final List<NodeWrapper<?>> nodes) {
- final Map<String, Integer> equalNodeNamesToCounts = new HashMap<String, Integer>();
- for (final NodeWrapper<?> child : nodes) {
- Integer count = equalNodeNamesToCounts.get(child.getLocalName());
- equalNodeNamesToCounts.put(child.getLocalName(), count == null ? 1 : ++count);
- }
-
- for (final DataSchemaNode childSchemaNode : dataNodeContainer.getChildNodes()) {
- if (childSchemaNode instanceof ContainerSchemaNode || childSchemaNode instanceof LeafSchemaNode) {
- final String localName = childSchemaNode.getQName().getLocalName();
- final Integer count = equalNodeNamesToCounts.get(localName);
- if (count != null && count > 1) {
- throw new RestconfDocumentedException("Multiple input data elements were specified for '"
- + childSchemaNode.getQName().getLocalName()
- + "'. The data for this element type can only be specified once.", ErrorType.APPLICATION,
- ErrorTag.BAD_ELEMENT);
- }
- }
- }
- }
-
- private QName normalizeNodeName(final NodeWrapper<? extends Object> nodeBuilder, final DataSchemaNode schema,
- final QName previousAugment, final DOMMountPoint mountPoint) {
- QName validQName = schema.getQName();
- QName currentAugment = previousAugment;
- if (schema.isAugmenting()) {
- currentAugment = schema.getQName();
- } else if (previousAugment != null
- && !Objects.equal(schema.getQName().getNamespace(), previousAugment.getNamespace())) {
- validQName = QName.create(currentAugment, schema.getQName().getLocalName());
- }
-
- String moduleName = null;
- if (mountPoint == null) {
- moduleName = controllerContext.findModuleNameByNamespace(validQName.getNamespace());
- } else {
- moduleName = controllerContext.findModuleNameByNamespace(mountPoint, validQName.getNamespace());
- }
-
- if (nodeBuilder.getNamespace() == null || Objects.equal(nodeBuilder.getNamespace(), validQName.getNamespace())
- || Objects.equal(nodeBuilder.getNamespace().toString(), moduleName)) {
- /*
- * || Note : this check is wrong -
- * can never be true as it compares
- * a URI with a String not sure what
- * the intention is so commented out
- * ... Objects . equal ( nodeBuilder
- * . getNamespace ( ) ,
- * MOUNT_POINT_MODULE_NAME )
- */
-
- nodeBuilder.setQname(validQName);
- }
-
- return currentAugment;
- }
-
- private URI namespace(final Node<?> data) {
- if (data instanceof NodeWrapper) {
- return ((NodeWrapper<?>) data).getNamespace();
- } else if (data != null) {
- return data.getNodeType().getNamespace();
- } else {
- throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
- }
- }
-
- private String localName(final Node<?> data) {
- if (data instanceof NodeWrapper) {
- return ((NodeWrapper<?>) data).getLocalName();
- } else if (data != null) {
- return data.getNodeType().getLocalName();
- } else {
- throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
- }
- }
-
- private String getName(final Node<?> data) {
- if (data instanceof NodeWrapper) {
- return ((NodeWrapper<?>) data).getLocalName();
- } else if (data != null) {
- return data.getNodeType().getLocalName();
- } else {
- throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(data).toString());
- }
- }
-
- private TypeDef typeDefinition(final TypeDefinition<?> type, final QName nodeQName) {
- TypeDefinition<?> baseType = type;
- QName qName = nodeQName;
- while (baseType.getBaseType() != null) {
- if (baseType instanceof ExtendedType) {
- qName = baseType.getQName();
- }
- baseType = baseType.getBaseType();
- }
-
- return new TypeDef(baseType, qName);
-
- }
-
- private TypeDef typeDefinition(final DataSchemaNode node) {
- if (node instanceof LeafListSchemaNode) {
- return typeDefinition(((LeafListSchemaNode)node).getType(), node.getQName());
- } else if (node instanceof LeafSchemaNode) {
- return typeDefinition(((LeafSchemaNode)node).getType(), node.getQName());
- } else if (node instanceof AnyXmlSchemaNode) {
- return null;
- } else {
- throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.<Object> asList(node).toString());
- }
- }
-
- private CompositeNode datastoreNormalizedNodeToCompositeNode(final NormalizedNode<?, ?> dataNode, final DataSchemaNode schema) {
- Node<?> nodes = null;
- if (dataNode == null) {
- throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.DATA_MISSING,
- "No data was found."));
- }
- nodes = DataNormalizer.toLegacy(dataNode);
- if (nodes != null) {
- if (nodes instanceof CompositeNode) {
- return (CompositeNode) nodes;
- } else {
- LOG.error("The node " + dataNode.getNodeType() + " couldn't be transformed to compositenode.");
- }
- } else {
- LOG.error("Top level node isn't of type Container or List schema node but "
- + schema.getClass().getSimpleName());
- }
-
- throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
- "It wasn't possible to correctly interpret data."));
- }
-
- private NormalizedNode<?, ?> compositeNodeToDatastoreNormalizedNode(final CompositeNode compNode,
- final DataSchemaNode schema) {
- final List<Node<?>> lst = new ArrayList<Node<?>>();
- lst.add(compNode);
- if (schema instanceof ContainerSchemaNode) {
- return CnSnToNormalizedNodeParserFactory.getInstance().getContainerNodeParser()
- .parse(lst, (ContainerSchemaNode) schema);
- } else if (schema instanceof ListSchemaNode) {
- return CnSnToNormalizedNodeParserFactory.getInstance().getMapEntryNodeParser()
- .parse(lst, (ListSchemaNode) schema);
- }
-
- LOG.error("Top level isn't of type container, list, leaf schema node but " + schema.getClass().getSimpleName());
-
- throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
- "It wasn't possible to translate specified data to datastore readable form."));
- }
-
- private InstanceIdentifierContext normalizeInstanceIdentifierWithSchemaNode(
- final InstanceIdentifierContext iiWithSchemaNode) {
- return normalizeInstanceIdentifierWithSchemaNode(iiWithSchemaNode, false);
- }
-
- private InstanceIdentifierContext normalizeInstanceIdentifierWithSchemaNode(
- final InstanceIdentifierContext iiWithSchemaNode, final boolean unwrapLastListNode) {
- return new InstanceIdentifierContext(instanceIdentifierToReadableFormForNormalizeNode(
- iiWithSchemaNode.getInstanceIdentifier(), unwrapLastListNode), iiWithSchemaNode.getSchemaNode(),
- iiWithSchemaNode.getMountPoint(),iiWithSchemaNode.getSchemaContext());
- }
-
- private YangInstanceIdentifier instanceIdentifierToReadableFormForNormalizeNode(
- final YangInstanceIdentifier instIdentifier, final boolean unwrapLastListNode) {
- Preconditions.checkNotNull(instIdentifier, "Instance identifier can't be null");
- final List<PathArgument> result = new ArrayList<PathArgument>();
- final Iterator<PathArgument> iter = instIdentifier.getPathArguments().iterator();
- while (iter.hasNext()) {
- final PathArgument pathArgument = iter.next();
- if (pathArgument instanceof NodeIdentifierWithPredicates && (iter.hasNext() || unwrapLastListNode)) {
- result.add(new YangInstanceIdentifier.NodeIdentifier(pathArgument.getNodeType()));
- }
- result.add(pathArgument);
- }
- return YangInstanceIdentifier.create(result);
- }
-
- private CompositeNodeWrapper topLevelElementAsCompositeNodeWrapper(final NodeWrapper<?> node,
- final DataSchemaNode schemaNode) {
- if (node instanceof CompositeNodeWrapper) {
- return (CompositeNodeWrapper) node;
- } else if (node instanceof SimpleNodeWrapper && isDataContainerNode(schemaNode)) {
- final SimpleNodeWrapper simpleNodeWrapper = (SimpleNodeWrapper) node;
- return new CompositeNodeWrapper(namespace(simpleNodeWrapper), localName(simpleNodeWrapper));
- }
-
- throw new RestconfDocumentedException(new RestconfError(ErrorType.APPLICATION, ErrorTag.INVALID_VALUE,
- "Top level element has to be composite node or has to represent data container node."));
- }
-
- private boolean isDataContainerNode(final DataSchemaNode schemaNode) {
- if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode) {
- return true;
- }
- return false;
- }
-