package org.opendaylight.yangtools.yang.data.impl.codec.xml;
import static com.google.common.base.Preconditions.checkState;
-import static org.opendaylight.yangtools.yang.data.impl.codec.InstanceIdentifierForXmlCodec.INSTANCE_IDENTIFIER_FOR_XML_CODEC;
+
+import com.google.common.base.Function;
+import com.google.common.base.Objects;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableList;
import java.net.URI;
+import java.util.ArrayList;
import java.util.List;
+import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import javax.xml.transform.dom.DOMResult;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.AttributesContainer;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.ModifyAction;
import org.opendaylight.yangtools.yang.data.api.Node;
-import org.opendaylight.yangtools.yang.data.api.SimpleNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
import org.opendaylight.yangtools.yang.data.impl.SimpleNodeTOImpl;
import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
-import org.opendaylight.yangtools.yang.data.impl.util.CompositeNodeBuilder;
import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
-import com.google.common.base.Function;
-import com.google.common.base.Objects;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
-import com.google.common.collect.ImmutableList;
-
public class XmlDocumentUtils {
-
private static class ElementWithSchemaContext {
Element element;
SchemaContext schemaContext;
- ElementWithSchemaContext(Element element,SchemaContext schemaContext) {
+ ElementWithSchemaContext(final Element element,final SchemaContext schemaContext) {
this.schemaContext = schemaContext;
this.element = element;
}
}
}
- private static final XmlCodecProvider DEFAULT_XML_VALUE_CODEC_PROVIDER = new XmlCodecProvider() {
-
- @Override
- public TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> codecFor(TypeDefinition<?> baseType) {
- return TypeDefinitionAwareCodec.from(baseType);
- }
- };
-
+ public static final QName OPERATION_ATTRIBUTE_QNAME = QName.create(URI.create("urn:ietf:params:xml:ns:netconf:base:1.0"), null, "operation");
private static final Logger logger = LoggerFactory.getLogger(XmlDocumentUtils.class);
+ private static final XMLOutputFactory FACTORY = XMLOutputFactory.newFactory();
/**
* Converts Data DOM structure to XML Document for specified XML Codec Provider and corresponding
* @return new instance of XML Document
* @throws UnsupportedDataTypeException
*/
- public static Document toDocument(CompositeNode data, DataNodeContainer schema, XmlCodecProvider codecProvider)
+ public static Document toDocument(final CompositeNode data, final DataNodeContainer schema, final XmlCodecProvider codecProvider)
throws UnsupportedDataTypeException {
Preconditions.checkNotNull(data);
Preconditions.checkNotNull(schema);
- Document doc = getDocument();
+ if (!(schema instanceof ContainerSchemaNode || schema instanceof ListSchemaNode)) {
+ throw new UnsupportedDataTypeException("Schema can be ContainerSchemaNode or ListSchemaNode. Other types are not supported yet.");
+ }
- if (schema instanceof ContainerSchemaNode || schema instanceof ListSchemaNode) {
- doc.appendChild(createXmlRootElement(doc, data, (SchemaNode) schema, codecProvider));
- return doc;
- } else {
- throw new UnsupportedDataTypeException(
- "Schema can be ContainerSchemaNode or ListSchemaNode. Other types are not supported yet.");
+ final DOMResult result = new DOMResult(getDocument());
+ try {
+ final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(result);
+ XmlStreamUtils.create(codecProvider).writeDocument(writer, data, (SchemaNode)schema);
+ writer.close();
+ return (Document)result.getNode();
+ } catch (XMLStreamException e) {
+ logger.error("Failed to serialize data {}", data, e);
+ return null;
}
}
* @return new instance of XML Document
* @throws UnsupportedDataTypeException
*/
- public static Document toDocument(CompositeNode data, XmlCodecProvider codecProvider)
- throws UnsupportedDataTypeException {
- Preconditions.checkNotNull(data);
-
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- dbf.setNamespaceAware(true);
- Document doc = null;
+ public static Document toDocument(final CompositeNode data, final XmlCodecProvider codecProvider) {
+ final DOMResult result = new DOMResult(getDocument());
try {
- DocumentBuilder bob = dbf.newDocumentBuilder();
- doc = bob.newDocument();
- } catch (ParserConfigurationException e) {
+ final XMLStreamWriter writer = FACTORY.createXMLStreamWriter(result);
+ XmlStreamUtils.create(codecProvider).writeDocument(writer, data);
+ writer.close();
+ return (Document)result.getNode();
+ } catch (XMLStreamException e) {
+ logger.error("Failed to serialize data {}", data, e);
return null;
}
-
- doc.appendChild(createXmlRootElement(doc, data, null, codecProvider));
- return doc;
- }
-
- private static Element createXmlRootElement(Document doc, Node<?> data, SchemaNode schema,
- XmlCodecProvider codecProvider) throws UnsupportedDataTypeException {
- Element itemEl = createElementFor(doc, data);
- if (data instanceof SimpleNode<?>) {
- if (schema instanceof LeafListSchemaNode) {
- writeValueByType(itemEl, (SimpleNode<?>) data, ((LeafListSchemaNode) schema).getType(),
- (DataSchemaNode) schema, codecProvider);
- } else if (schema instanceof LeafSchemaNode) {
- writeValueByType(itemEl, (SimpleNode<?>) data, ((LeafSchemaNode) schema).getType(),
- (DataSchemaNode) schema, codecProvider);
- } else {
- Object value = data.getValue();
- if (value != null) {
- itemEl.setTextContent(String.valueOf(value));
- }
- }
- } else { // CompositeNode
- for (Node<?> child : ((CompositeNode) data).getChildren()) {
- DataSchemaNode childSchema = null;
- if (schema != null) {
- childSchema = findFirstSchemaForNode(child, ((DataNodeContainer) schema).getChildNodes());
- if (logger.isDebugEnabled()) {
- if (childSchema == null) {
- logger.debug("Probably the data node \""
- + ((child == null) ? "" : child.getNodeType().getLocalName())
- + "\" is not conform to schema");
- }
- }
- }
- itemEl.appendChild(createXmlRootElement(doc, child, childSchema, codecProvider));
- }
- }
- return itemEl;
}
- public static Element createElementFor(Document doc, Node<?> data) {
- QName dataType = data.getNodeType();
- Element ret;
- if (dataType.getNamespace() != null) {
- ret = doc.createElementNS(dataType.getNamespace().toString(), dataType.getLocalName());
+ private static final Element createElementFor(final Document doc, final QName qname, final Object obj) {
+ final Element ret;
+ if (qname.getNamespace() != null) {
+ ret = doc.createElementNS(qname.getNamespace().toString(), qname.getLocalName());
} else {
- ret = doc.createElementNS(null, dataType.getLocalName());
- }
- if (data instanceof AttributesContainer && ((AttributesContainer) data).getAttributes() != null) {
- for (Entry<QName, String> attribute : ((AttributesContainer) data).getAttributes().entrySet()) {
- ret.setAttributeNS(attribute.getKey().getNamespace().toString(), attribute.getKey().getLocalName(),
- attribute.getValue());
- }
-
+ ret = doc.createElementNS(null, qname.getLocalName());
}
- return ret;
- }
- public static void writeValueByType(Element element, SimpleNode<?> node, TypeDefinition<?> type,
- DataSchemaNode schema, XmlCodecProvider codecProvider) {
+ if (obj instanceof AttributesContainer) {
+ final Map<QName, String> attrs = ((AttributesContainer)obj).getAttributes();
- Object nodeValue = node.getValue();
-
- writeValueByType(element, type, codecProvider, nodeValue);
- }
-
- public static void writeValueByType(Element element, TypeDefinition<?> type, XmlCodecProvider codecProvider, Object nodeValue) {
- TypeDefinition<?> baseType = resolveBaseTypeFrom(type);
- if (baseType instanceof IdentityrefTypeDefinition) {
- if (nodeValue instanceof QName) {
- QName value = (QName) nodeValue;
- String prefix = "x";
- if (value.getPrefix() != null && !value.getPrefix().isEmpty()) {
- prefix = value.getPrefix();
- }
- element.setAttribute("xmlns:" + prefix, value.getNamespace().toString());
- element.setTextContent(prefix + ":" + value.getLocalName());
- } else {
- Object value = nodeValue;
- logger.debug("Value of {}:{} is not instance of QName but is {}", baseType.getQName().getNamespace(),
- baseType.getQName().getLocalName(), value != null ? value.getClass() : "null");
- if (value != null) {
- element.setTextContent(String.valueOf(value));
- }
- }
- } else if (baseType instanceof InstanceIdentifierTypeDefinition) {
- if (nodeValue instanceof InstanceIdentifier) {
- INSTANCE_IDENTIFIER_FOR_XML_CODEC.serialize((InstanceIdentifier)nodeValue,element);
- } else {
- Object value = nodeValue;
- logger.debug("Value of {}:{} is not instance of InstanceIdentifier but is {}", baseType.getQName()
- .getNamespace(), //
- baseType.getQName().getLocalName(), value != null ? value.getClass() : "null");
- if (value != null) {
- element.setTextContent(String.valueOf(value));
- }
- }
- } else {
- if (nodeValue != null) {
- final TypeDefinitionAwareCodec<Object, ?> codec = codecProvider.codecFor(baseType);
- if (codec != null) {
- try {
- final String text = codec.serialize(nodeValue);
- element.setTextContent(text);
- } catch (ClassCastException e) {
- logger.error("Provided node value {} did not have type {} required by mapping. Using stream instead.", nodeValue, baseType, e);
- element.setTextContent(String.valueOf(nodeValue));
- }
- } else {
- logger.error("Failed to find codec for {}, falling back to using stream", baseType);
- element.setTextContent(String.valueOf(nodeValue));
+ if (attrs != null) {
+ for (Entry<QName, String> attribute : attrs.entrySet()) {
+ ret.setAttributeNS(attribute.getKey().getNamespace().toString(), attribute.getKey().getLocalName(),
+ attribute.getValue());
}
}
}
- }
+ return ret;
+ }
- public final static TypeDefinition<?> resolveBaseTypeFrom(TypeDefinition<?> type) {
- TypeDefinition<?> superType = type;
- while (superType.getBaseType() != null) {
- superType = superType.getBaseType();
- }
- return superType;
+ public static Element createElementFor(final Document doc, final Node<?> data) {
+ return createElementFor(doc, data.getNodeType(), data);
}
- private static final DataSchemaNode findFirstSchemaForNode(Node<?> node, Set<DataSchemaNode> dataSchemaNode) {
- if (dataSchemaNode != null && node != null) {
- for (DataSchemaNode dsn : dataSchemaNode) {
- if (node.getNodeType().getLocalName().equals(dsn.getQName().getLocalName())) {
- return dsn;
- } else if (dsn instanceof ChoiceNode) {
- for (ChoiceCaseNode choiceCase : ((ChoiceNode) dsn).getCases()) {
- DataSchemaNode foundDsn = findFirstSchemaForNode(node, choiceCase.getChildNodes());
- if (foundDsn != null) {
- return foundDsn;
- }
- }
- }
- }
- }
- return null;
+ public static Element createElementFor(final Document doc, final NormalizedNode<?, ?> data) {
+ return createElementFor(doc, data.getNodeType(), data);
}
- public static Node<?> toDomNode(Element xmlElement, Optional<DataSchemaNode> schema,
- Optional<XmlCodecProvider> codecProvider) {
+ public static Node<?> toDomNode(final Element xmlElement, final Optional<DataSchemaNode> schema,
+ final Optional<XmlCodecProvider> codecProvider) {
if (schema.isPresent()) {
- return toNodeWithSchema(xmlElement, schema.get(), codecProvider.or(DEFAULT_XML_VALUE_CODEC_PROVIDER));
+ return toNodeWithSchema(xmlElement, schema.get(), codecProvider.or(XmlUtils.DEFAULT_XML_CODEC_PROVIDER));
}
return toDomNode(xmlElement);
}
- public static CompositeNode fromElement(Element xmlElement) {
- CompositeNodeBuilder<ImmutableCompositeNode> node = ImmutableCompositeNode.builder();
- node.setQName(qNameFromElement(xmlElement));
-
- return node.toInstance();
- }
-
- public static QName qNameFromElement(Element xmlElement) {
+ public static QName qNameFromElement(final Element xmlElement) {
String namespace = xmlElement.getNamespaceURI();
String localName = xmlElement.getLocalName();
return QName.create(namespace != null ? URI.create(namespace) : null, null, localName);
}
- private static Node<?> toNodeWithSchema(Element xmlElement, DataSchemaNode schema, XmlCodecProvider codecProvider,SchemaContext schemaCtx) {
+ private static Node<?> toNodeWithSchema(final Element xmlElement, final DataSchemaNode schema, final XmlCodecProvider codecProvider,final SchemaContext schemaCtx) {
checkQName(xmlElement, schema.getQName());
if (schema instanceof DataNodeContainer) {
return toCompositeNodeWithSchema(xmlElement, schema.getQName(), (DataNodeContainer) schema, codecProvider,schemaCtx);
return null;
}
- private static Node<?> toNodeWithSchema(Element xmlElement, DataSchemaNode schema, XmlCodecProvider codecProvider) {
+ private static Node<?> toNodeWithSchema(final Element xmlElement, final DataSchemaNode schema, final XmlCodecProvider codecProvider) {
return toNodeWithSchema(xmlElement, schema, codecProvider, null);
}
- private static Node<?> toSimpleNodeWithType(Element xmlElement, LeafSchemaNode schema,
- XmlCodecProvider codecProvider,SchemaContext schemaCtx) {
+ protected static Node<?> toSimpleNodeWithType(final Element xmlElement, final LeafSchemaNode schema,
+ final XmlCodecProvider codecProvider,final SchemaContext schemaCtx) {
TypeDefinitionAwareCodec<? extends Object, ? extends TypeDefinition<?>> codec = codecProvider.codecFor(schema.getType());
String text = xmlElement.getTextContent();
Object value = null;
if (codec != null) {
value = codec.deserialize(text);
}
+
if (schema.getType() instanceof org.opendaylight.yangtools.yang.model.util.InstanceIdentifier) {
- value = INSTANCE_IDENTIFIER_FOR_XML_CODEC.deserialize(xmlElement,schemaCtx);
+ value = InstanceIdentifierForXmlCodec.deserialize(xmlElement,schemaCtx);
+ } else if(schema.getType() instanceof IdentityrefTypeDefinition){
+ value = InstanceIdentifierForXmlCodec.toIdentity(xmlElement.getTextContent(), xmlElement, schemaCtx);
}
+
if (value == null) {
value = xmlElement.getTextContent();
}
return new SimpleNodeTOImpl<>(schema.getQName(), null, value, modifyAction.orNull());
}
- private static Node<?> toSimpleNodeWithType(Element xmlElement, LeafListSchemaNode schema,
- XmlCodecProvider codecProvider,SchemaContext schemaCtx) {
+ private static Node<?> toSimpleNodeWithType(final Element xmlElement, final LeafListSchemaNode schema,
+ final XmlCodecProvider codecProvider,final SchemaContext schemaCtx) {
TypeDefinitionAwareCodec<? extends Object, ? extends TypeDefinition<?>> codec = codecProvider.codecFor(schema.getType());
String text = xmlElement.getTextContent();
Object value = null;
value = codec.deserialize(text);
}
if (schema.getType() instanceof org.opendaylight.yangtools.yang.model.util.InstanceIdentifier) {
- value = INSTANCE_IDENTIFIER_FOR_XML_CODEC.deserialize(xmlElement,schemaCtx);
+ value = InstanceIdentifierForXmlCodec.deserialize(xmlElement,schemaCtx);
}
if (value == null) {
value = xmlElement.getTextContent();
return new SimpleNodeTOImpl<>(schema.getQName(), null, value, modifyAction.orNull());
}
- private static Node<?> toCompositeNodeWithSchema(Element xmlElement, QName qName, DataNodeContainer schema,
- XmlCodecProvider codecProvider,SchemaContext schemaCtx) {
+ private static Node<?> toCompositeNodeWithSchema(final Element xmlElement, final QName qName, final DataNodeContainer schema,
+ final XmlCodecProvider codecProvider,final SchemaContext schemaCtx) {
List<Node<?>> values = toDomNodes(xmlElement, Optional.fromNullable(schema.getChildNodes()),schemaCtx);
Optional<ModifyAction> modifyAction = getModifyOperationFromAttributes(xmlElement);
return ImmutableCompositeNode.create(qName, values, modifyAction.orNull());
}
- public static final QName OPERATION_ATTRIBUTE_QNAME = QName.create(URI.create("urn:ietf:params:xml:ns:netconf:base:1.0"), null, "operation");
-
- public static Optional<ModifyAction> getModifyOperationFromAttributes(Element xmlElement) {
+ public static Optional<ModifyAction> getModifyOperationFromAttributes(final Element xmlElement) {
Attr attributeNodeNS = xmlElement.getAttributeNodeNS(OPERATION_ATTRIBUTE_QNAME.getNamespace().toString(), OPERATION_ATTRIBUTE_QNAME.getLocalName());
- if(attributeNodeNS == null)
+ if(attributeNodeNS == null) {
return Optional.absent();
+ }
ModifyAction action = ModifyAction.fromXmlValue(attributeNodeNS.getValue());
Preconditions.checkArgument(action.isOnElementPermitted(), "Unexpected operation %s on %s", action, xmlElement);
return Optional.of(action);
}
- private static void checkQName(Element xmlElement, QName qName) {
+ private static void checkQName(final Element xmlElement, final QName qName) {
checkState(Objects.equal(xmlElement.getNamespaceURI(), qName.getNamespace().toString()));
checkState(qName.getLocalName().equals(xmlElement.getLocalName()));
}
- public static final Optional<DataSchemaNode> findFirstSchema(QName qname, Set<DataSchemaNode> dataSchemaNode) {
- if (dataSchemaNode != null && !dataSchemaNode.isEmpty() && qname != null) {
+ public static final Optional<DataSchemaNode> findFirstSchema(final QName qname, final Iterable<DataSchemaNode> dataSchemaNode) {
+ if (dataSchemaNode != null && qname != null) {
for (DataSchemaNode dsn : dataSchemaNode) {
if (qname.isEqualWithoutRevision(dsn.getQName())) {
return Optional.<DataSchemaNode> of(dsn);
return Optional.absent();
}
- public static Node<?> toDomNode(Document doc) {
+ public static Node<?> toDomNode(final Document doc) {
return toDomNode(doc.getDocumentElement());
}
- private static Node<?> toDomNode(Element element) {
+ private static Node<?> toDomNode(final Element element) {
QName qname = qNameFromElement(element);
ImmutableList.Builder<Node<?>> values = ImmutableList.<Node<?>> builder();
return ImmutableCompositeNode.create(qname, values.build());
}
- public static List<Node<?>> toDomNodes(final Element element, final Optional<Set<DataSchemaNode>> context,SchemaContext schemaCtx) {
+ public static List<Node<?>> toDomNodes(final Element element, final Optional<? extends Iterable<DataSchemaNode>> context, final SchemaContext schemaCtx) {
return forEachChild(element.getChildNodes(),schemaCtx, new Function<ElementWithSchemaContext, Optional<Node<?>>>() {
@Override
- public Optional<Node<?>> apply(ElementWithSchemaContext input) {
+ public Optional<Node<?>> apply(final ElementWithSchemaContext input) {
if (context.isPresent()) {
QName partialQName = qNameFromElement(input.getElement());
Optional<DataSchemaNode> schemaNode = findFirstSchema(partialQName, context.get());
if (schemaNode.isPresent()) {
- return Optional.<Node<?>> fromNullable(//
- toNodeWithSchema(input.getElement(), schemaNode.get(), DEFAULT_XML_VALUE_CODEC_PROVIDER,input.getSchemaContext()));
+ return Optional.<Node<?>> fromNullable(
+ toNodeWithSchema(input.getElement(), schemaNode.get(), XmlUtils.DEFAULT_XML_CODEC_PROVIDER, input.getSchemaContext()));
}
}
return Optional.<Node<?>> fromNullable(toDomNode(input.getElement()));
}
- public static List<Node<?>> toDomNodes(final Element element, final Optional<Set<DataSchemaNode>> context) {
- return toDomNodes(element,context,null);
+ public static List<Node<?>> toDomNodes(final Element element, final Optional<? extends Iterable<DataSchemaNode>> context) {
+ return toDomNodes(element, context, null);
}
/**
* Element with equal notification QName defined in XML Document.
*/
public static CompositeNode notificationToDomNodes(final Document document,
- final Optional<Set<NotificationDefinition>> notifications, SchemaContext schemaCtx) {
+ final Optional<Set<NotificationDefinition>> notifications, final SchemaContext schemaCtx) {
if (notifications.isPresent() && (document != null) && (document.getDocumentElement() != null)) {
final NodeList originChildNodes = document.getDocumentElement().getChildNodes();
for (int i = 0; i < originChildNodes.getLength(); i++) {
final Optional<NotificationDefinition> notificationDef = findNotification(partialQName,
notifications.get());
if (notificationDef.isPresent()) {
- final Set<DataSchemaNode> dataNodes = notificationDef.get().getChildNodes();
+ final Iterable<DataSchemaNode> dataNodes = notificationDef.get().getChildNodes();
final List<Node<?>> domNodes = toDomNodes(childElement,
- Optional.<Set<DataSchemaNode>> fromNullable(dataNodes),schemaCtx);
+ Optional.<Iterable<DataSchemaNode>> fromNullable(dataNodes),schemaCtx);
return ImmutableCompositeNode.create(notificationDef.get().getQName(), domNodes);
}
}
return Optional.<NotificationDefinition>absent();
}
- private static final <T> List<T> forEachChild(NodeList nodes, SchemaContext schemaContext, Function<ElementWithSchemaContext, Optional<T>> forBody) {
- ImmutableList.Builder<T> ret = ImmutableList.<T> builder();
- for (int i = 0; i < nodes.getLength(); i++) {
+ private static final <T> List<T> forEachChild(final NodeList nodes, final SchemaContext schemaContext, final Function<ElementWithSchemaContext, Optional<T>> forBody) {
+ final int l = nodes.getLength();
+ if (l == 0) {
+ return ImmutableList.of();
+ }
+
+ final List<T> list = new ArrayList<>(l);
+ for (int i = 0; i < l; i++) {
org.w3c.dom.Node child = nodes.item(i);
if (child instanceof Element) {
Optional<T> result = forBody.apply(new ElementWithSchemaContext((Element) child,schemaContext));
if (result.isPresent()) {
- ret.add(result.get());
+ list.add(result.get());
}
}
}
- return ret.build();
+ return ImmutableList.copyOf(list);
}
public static final XmlCodecProvider defaultValueCodecProvider() {
- return DEFAULT_XML_VALUE_CODEC_PROVIDER;
+ return XmlUtils.DEFAULT_XML_CODEC_PROVIDER;
}
}
Code Review / yangtools.git / blobdiff