package org.opendaylight.controller.sal.rest.impl;
-import java.util.Set;
-
import javax.activation.UnsupportedDataTypeException;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
-import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO;
-import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.IdentityValue;
-import org.opendaylight.controller.sal.restconf.impl.RestCodec;
-import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.Node;
-import org.opendaylight.yangtools.yang.data.api.SimpleNode;
-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.data.impl.codec.xml.XmlDocumentUtils;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.YangNode;
-import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import com.google.common.base.Preconditions;
public class XmlMapper {
-
- private final Logger logger = LoggerFactory.getLogger(XmlMapper.class);
-
public Document write(CompositeNode data, DataNodeContainer schema) throws UnsupportedDataTypeException {
- Preconditions.checkNotNull(data);
- Preconditions.checkNotNull(schema);
-
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- Document doc = null;
- try {
- DocumentBuilder bob = dbf.newDocumentBuilder();
- doc = bob.newDocument();
- } catch (ParserConfigurationException e) {
- return null;
- }
-
- if (schema instanceof ContainerSchemaNode || schema instanceof ListSchemaNode) {
- doc.appendChild(translateToXmlAndReturnRootElement(doc, data, schema));
- return doc;
- } else {
- throw new UnsupportedDataTypeException(
- "Schema can be ContainerSchemaNode or ListSchemaNode. Other types are not supported yet.");
- }
- }
-
- private Element translateToXmlAndReturnRootElement(Document doc, Node<?> data, YangNode schema)
- throws UnsupportedDataTypeException {
- QName dataType = data.getNodeType();
- Element itemEl = doc.createElementNS(dataType.getNamespace().toString(), dataType.getLocalName());
- if (data instanceof SimpleNode<?>) {
- if (schema instanceof LeafListSchemaNode) {
- writeValueOfNodeByType(itemEl, (SimpleNode<?>) data, ((LeafListSchemaNode) schema).getType(), (DataSchemaNode) schema);
- } else if (schema instanceof LeafSchemaNode) {
- writeValueOfNodeByType(itemEl, (SimpleNode<?>) data, ((LeafSchemaNode) schema).getType(), (DataSchemaNode) schema);
- } 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(translateToXmlAndReturnRootElement(doc, child, childSchema));
- }
- }
- return itemEl;
+ return XmlDocumentUtils.toDocument(data, schema, XmlDocumentUtils.defaultValueCodecProvider());
}
-
- private void writeValueOfNodeByType(Element element, SimpleNode<?> node, TypeDefinition<?> type, DataSchemaNode schema) {
-
- TypeDefinition<?> baseType = RestUtil.resolveBaseTypeFrom(type);
-
- if (baseType instanceof IdentityrefTypeDefinition) {
- if (node.getValue() instanceof QName) {
- IdentityValuesDTO valueDTO = (IdentityValuesDTO) RestCodec.from(type).serialize(node.getValue());
- IdentityValue value = valueDTO.getValuesWithNamespaces().get(0);
- String prefix = "x";
- if (value.getPrefix() != null && !value.getPrefix().isEmpty()) {
- prefix = value.getPrefix();
- }
- element.setAttribute("xmlns:" + prefix, value.getNamespace());
- element.setTextContent(prefix + ":" + value.getValue());
- } else {
- logger.debug("Value of " + baseType.getQName().getNamespace() + ":"
- + baseType.getQName().getLocalName() + " is not instance of " + QName.class + " but is " + node.getValue().getClass());
- element.setTextContent(String.valueOf(node.getValue()));
- }
- } else {
- if (node.getValue() != null) {
- String value = String.valueOf(RestCodec.from(baseType).serialize(node.getValue()));
- if (value.equals("null")) {
- value = String.valueOf(node.getValue());
- }
- element.setTextContent(value);
- }
- }
- }
-
- private 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;
- }
-
}
Code Review / controller.git / blobdiff