import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
/**
* This implementation will create JSON output as output stream.
}
private void writeAnyXmlValue(final DOMSource anyXmlValue) throws IOException {
- final Node documentNode = anyXmlValue.getNode();
- final Node firstChild = documentNode.getFirstChild();
- if (ELEMENT_NODE == firstChild.getNodeType() && !ANYXML_ARRAY_ELEMENT_ID.equals(firstChild.getNodeName())) {
+ writeXmlNode(anyXmlValue.getNode());
+ }
+
+ private void writeXmlNode(final Node node) throws IOException {
+ final Element firstChildElement = getFirstChildElement(node);
+ if (firstChildElement == null) {
+ writeXmlValue(node);
+ } else if (ANYXML_ARRAY_ELEMENT_ID.equals(firstChildElement.getNodeName())) {
+ writer.beginArray();
+ writeArray(firstChildElement);
+ writer.endArray();
+ } else {
writer.beginObject();
- traverseAnyXmlValue(documentNode);
+ writeObject(firstChildElement);
writer.endObject();
- } else {
- traverseAnyXmlValue(documentNode);
}
}
- private void traverseAnyXmlValue(final Node node) throws IOException {
- final NodeList children = node.getChildNodes();
- boolean inArray = false;
-
- for (int i = 0, length = children.getLength(); i < length; i++) {
- final Node childNode = children.item(i);
- boolean inObject = false;
-
- if (ELEMENT_NODE == childNode.getNodeType()) {
- final Node firstChild = childNode.getFirstChild();
- // beginning of an array
- if (ANYXML_ARRAY_ELEMENT_ID.equals(childNode.getNodeName()) && !inArray) {
- writer.beginArray();
- inArray = true;
- // object at the beginning of the array
- if (isJsonObjectInArray(childNode, firstChild)) {
- writer.beginObject();
- inObject = true;
- }
- // object in the array
- } else if (isJsonObjectInArray(childNode, firstChild)) {
- writer.beginObject();
- inObject = true;
- // object
- } else if (isJsonObject(firstChild)) {
- writer.name(childNode.getNodeName());
- writer.beginObject();
- inObject = true;
- // name
- } else if (!inArray) {
- writer.name(childNode.getNodeName());
- }
+ private void writeArray(Node node) throws IOException {
+ while (node != null) {
+ if (ELEMENT_NODE == node.getNodeType()) {
+ writeXmlNode(node);
}
+ node = node.getNextSibling();
+ }
+ }
- // text value, i.e. a number, string, boolean or null
- if (TEXT_NODE == childNode.getNodeType()) {
- final String childNodeText = childNode.getNodeValue();
- if (NUMBER_PATTERN.matcher(childNodeText).matches()) {
- writer.value(parseNumber(childNodeText));
- } else if ("true".equals(childNodeText) || "false".equals(childNodeText)) {
- writer.value(Boolean.parseBoolean(childNodeText));
- } else if ("null".equals(childNodeText)) {
- writer.nullValue();
- } else {
- writer.value(childNodeText);
- }
-
- return;
+ private void writeObject(Node node) throws IOException {
+ while (node != null) {
+ if (ELEMENT_NODE == node.getNodeType()) {
+ writer.name(node.getNodeName());
+ writeXmlNode(node);
}
+ node = node.getNextSibling();
+ }
+ }
- traverseAnyXmlValue(childNode);
+ private void writeXmlValue(final Node node) throws IOException {
+ final String childNodeText = getFirstChildText(node).getWholeText().trim();
+ if (NUMBER_PATTERN.matcher(childNodeText).matches()) {
+ writer.value(parseNumber(childNodeText));
+ return;
+ }
+ switch (childNodeText) {
+ case "null":
+ writer.nullValue();
+ break;
+ case "false":
+ writer.value(false);
+ break;
+ case "true":
+ writer.value(true);
+ break;
+ default:
+ writer.value(childNodeText);
+ }
+ }
- if (inObject) {
- writer.endObject();
+ private static Element getFirstChildElement(final Node node) {
+ final NodeList children = node.getChildNodes();
+ for (int i = 0, length = children.getLength(); i < length; i++) {
+ final Node childNode = children.item(i);
+ if (ELEMENT_NODE == childNode.getNodeType()) {
+ return (Element) childNode;
}
}
+ return null;
+ }
- if (inArray) {
- writer.endArray();
+ private static Text getFirstChildText(final Node node) {
+ final NodeList children = node.getChildNodes();
+ for (int i = 0, length = children.getLength(); i < length; i++) {
+ final Node childNode = children.item(i);
+ if (TEXT_NODE == childNode.getNodeType()) {
+ return (Text) childNode;
+ }
}
+ return null;
}
// json numbers are 64 bit wide floating point numbers - in java terms it is either long or double
return Double.valueOf(numberText);
}
-
- private static boolean isJsonObject(final Node firstChild) {
- return !ANYXML_ARRAY_ELEMENT_ID.equals(firstChild.getNodeName()) && TEXT_NODE != firstChild.getNodeType();
- }
-
- private static boolean isJsonObjectInArray(final Node node, final Node firstChild) {
- return ANYXML_ARRAY_ELEMENT_ID.equals(node.getNodeName())
- && !ANYXML_ARRAY_ELEMENT_ID.equals(firstChild.getNodeName())
- && TEXT_NODE != firstChild.getNodeType();
- }
}