- }
-
- } catch (UnsupportedDataTypeException e) {
- LOG.error("Error during translation of CompositeNode to Document", e);
- }
- return domTransformer(domTree);
- }
-
- private static String domTransformer(Document domTree) {
- StringWriter writer = new StringWriter();
- try {
- TransformerFactory tf = TransformerFactory.newInstance();
- Transformer transformer = tf.newTransformer();
- transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
- transformer.transform(new DOMSource(domTree), new StreamResult(writer));
- } catch (TransformerException e) {
-
- LOG.error("Error during translation of Document to OutputStream", e);
- }
- if(LOG.isDebugEnabled()) {
- LOG.debug("Document to string conversion complete, xml string is {} ", writer.toString());
- }
- return writer.toString();
- }
-
- public static CompositeNode xmlToCompositeNode(String xml){
- if (xml==null || xml.length()==0) {
- return null;
- }
-
- Node<?> dataTree;
- try {
- dataTree = XmlTreeBuilder.buildDataTree(new ByteArrayInputStream(xml.getBytes()));
- } catch (XMLStreamException e) {
- LOG.error("Error during building data tree from XML", e);
- return null;
- }
- if (dataTree == null) {
- LOG.error("data tree is null");
- return null;
- }
- if (dataTree instanceof SimpleNode) {
- LOG.error("RPC XML was resolved as SimpleNode");
- return null;
- }
- return (CompositeNode) dataTree;
- }
-
- /**
- * Converts the xml to composite node using rpc input schema node
- * @param rpc
- * @param xml
- * @param schemaContext
- * @return CompositeNode object based on the input, if any of the input parameter is null, a null object is returned
- */
- public static CompositeNode inputXmlToCompositeNode(QName rpc, String xml, SchemaContext schemaContext){
- if(LOG.isDebugEnabled()) {
- LOG.debug("Converting input xml to composite node {}", xml);
- }
- if (xml==null || xml.length()==0) {
- return null;
- }
-
- if(rpc == null) {
- return null;
- }
-
- if(schemaContext == null) {
- return null;
- }
-
- CompositeNode compositeNode = null;
- try {
-
- Document doc = XmlUtil.readXmlToDocument(xml);
- Set<RpcDefinition> rpcs = schemaContext.getOperations();
- for(RpcDefinition rpcDef : rpcs) {
- if(rpcDef.getQName().equals(rpc)){
- if(LOG.isDebugEnabled()) {
- LOG.debug("found the rpc definition from schema context matching rpc {}", rpc);
- }
- if(rpcDef.getInput() == null) {
- LOG.warn("found rpc definition's input is null");
- return null;
- }
-
- QName input = rpcDef.getInput().getQName();
- NodeList nodeList = doc.getElementsByTagNameNS(input.getNamespace().toString(), "input");
- if(nodeList == null || nodeList.getLength() < 1) {
- LOG.warn("xml does not have input entry. {}", xml);
- return null;
- }
- Element xmlData = (Element)nodeList.item(0);
-
- List<Node<?>> dataNodes = XmlDocumentUtils.toDomNodes(xmlData,
- Optional.of(rpcDef.getInput().getChildNodes()), schemaContext);
- if(LOG.isDebugEnabled()) {
- LOG.debug("Converted xml input to list of nodes {}", dataNodes);
- }
- final CompositeNodeBuilder<ImmutableCompositeNode> it = ImmutableCompositeNode.builder();
- it.setQName(rpc);
- it.add(ImmutableCompositeNode.create(input, dataNodes));
- compositeNode = it.toInstance();
- break;
+ return superType;
+ }
+
+ /**
+ * This code is picked from yangtools and modified to add type of instance identifier
+ * output of instance identifier something like below for a flow ref composite node of type instance identifier,
+ * which has path arguments with predicates, whose value is of type java.lang.short
+ * <flow-ref xmlns:bgkj="urn:opendaylight:flow:inventory" xmlns:jdlk="urn:opendaylight:inventory">
+ * /jdlk:nodes/jdlk:node[jdlk:id='openflow:205558455098190@java.lang.String']
+ * /bgkj:table[bgkj:id='3@java.lang.Short']
+ * /bgkj:flow[bgkj:id='156@java.lang.String']
+ * </flow-ref>
+ *
+ */
+
+ public static String encodeIdentifier(final RandomPrefix prefixes, final YangInstanceIdentifier id) {
+ final StringBuilder textContent = new StringBuilder();
+ for (final PathArgument pathArgument : id.getPathArguments()) {
+ textContent.append('/');
+ textContent.append(prefixes.encodeQName(pathArgument.getNodeType()));
+ if (pathArgument instanceof NodeIdentifierWithPredicates) {
+ final Map<QName, Object> predicates = ((NodeIdentifierWithPredicates) pathArgument).getKeyValues();
+
+ for (final QName keyValue : predicates.keySet()) {
+ final Object value = predicates.get(keyValue);
+ final String type = value.getClass().getName();
+ final String predicateValue = String.valueOf(value);
+ textContent.append('[');
+ textContent.append(prefixes.encodeQName(keyValue));
+ textContent.append("='");
+ textContent.append(predicateValue);
+ textContent.append("@");
+ textContent.append(type);
+ textContent.append("']");
+ }
+ } else if (pathArgument instanceof NodeWithValue) {
+ textContent.append("[.='");
+ textContent.append(((NodeWithValue<?>) pathArgument).getValue());
+ textContent.append("']");
+ }