private void getVariables(GroovyNode groovyNode, List<MetadataVariable> variables) {
if (groovyNode.value() instanceof GroovyList) {
GroovyList list = (GroovyList) groovyNode.value();
for (Object member : list) {
GroovyNode childNode = (GroovyNode) member;
getVariables(childNode, variables);
}
} else {
List<GroovyNode> path = new ArrayList<GroovyNode>();
GroovyNode walk = groovyNode;
while (walk != null) {
path.add(walk);
walk = walk.parent();
}
Collections.reverse(path);
StringBuilder out = new StringBuilder();
Iterator<GroovyNode> nodeWalk = path.iterator();
while (nodeWalk.hasNext()) {
String nodeName = nodeWalk.next().name();
out.append(nodeName);
if (nodeWalk.hasNext()) {
out.append('.');
}
}
String variableName = out.toString();
variables.add(new MetadataVariable(variableName, (String) groovyNode.value()));
}
}
public MetadataRecord fromXml(String recordContents) throws XMLStreamException {
String recordString = createCompleteRecordString(recordContents);
try {
Reader reader = new StringReader(recordString);
XMLStreamReader2 input = (XMLStreamReader2) inputFactory.createXMLStreamReader(reader);
GroovyNode rootNode = null, node = null;
StringBuilder value = new StringBuilder();
while (true) {
switch (input.getEventType()) {
case XMLEvent.START_DOCUMENT:
break;
case XMLEvent.START_ELEMENT:
if (node == null) {
rootNode = node = new GroovyNode(null, "input");
} else {
node =
new GroovyNode(
node, input.getNamespaceURI(), input.getLocalName(), input.getPrefix());
}
if (input.getAttributeCount() > 0) {
for (int walk = 0; walk < input.getAttributeCount(); walk++) {
QName attributeName = input.getAttributeName(walk);
node.attributes()
.put(attributeName.getLocalPart(), input.getAttributeValue(walk));
}
}
value.setLength(0);
break;
case XMLEvent.CHARACTERS:
case XMLEvent.CDATA:
value.append(input.getText());
break;
case XMLEvent.END_ELEMENT:
if (node == null) {
throw new RuntimeException("Node cannot be null");
}
String valueString = sanitize(value.toString());
value.setLength(0);
if (valueString.length() > 0) {
node.setValue(valueString);
}
node = node.parent();
break;
case XMLEvent.END_DOCUMENT:
{
break;
}
}
if (!input.hasNext()) {
break;
}
input.next();
}
return new MetadataRecord(rootNode, -1, -1);
} catch (WstxParsingException e) {
throw new XMLStreamException("Problem parsing record:\n" + recordString, e);
}
}
private boolean checkFor(GroovyNode groovyNode, Pattern pattern) {
if (groovyNode.value() instanceof GroovyList) {
GroovyList list = (GroovyList) groovyNode.value();
for (Object member : list) {
GroovyNode childNode = (GroovyNode) member;
if (checkFor(childNode, pattern)) {
return true;
}
}
return false;
} else {
return pattern.matcher(groovyNode.text()).matches();
}
}
public MetadataRecord metadataRecordFrom(String recordContents) throws XMLStreamException {
try {
Reader reader = new StringReader(recordContents);
XMLStreamReader2 input = (XMLStreamReader2) inputFactory.createXMLStreamReader(reader);
GroovyNode rootNode = null, node = null;
StringBuilder value = new StringBuilder();
while (true) {
switch (input.getEventType()) {
case XMLEvent.START_DOCUMENT:
break;
case XMLEvent.START_ELEMENT:
node =
new GroovyNode(
node, input.getNamespaceURI(), input.getLocalName(), input.getPrefix());
if (rootNode == null) {
rootNode = node;
}
if (input.getAttributeCount() > 0) {
for (int walk = 0; walk < input.getAttributeCount(); walk++) {
QName attributeName = input.getAttributeName(walk);
if (attributeName.getPrefix() == null || attributeName.getPrefix().isEmpty()) {
node.attributes()
.put(attributeName.getLocalPart(), input.getAttributeValue(walk));
} else {
node.attributes()
.put(
String.format(
"%s:%s", attributeName.getPrefix(), attributeName.getLocalPart()),
input.getAttributeValue(walk));
}
}
}
value.setLength(0);
break;
case XMLEvent.CHARACTERS:
value.append(input.getText());
break;
case XMLEvent.CDATA:
value.append(String.format("<![CDATA[%s]]>", input.getText()));
break;
case XMLEvent.END_ELEMENT:
if (node == null) throw new RuntimeException("Node cannot be null");
String valueString = value.toString().trim();
value.setLength(0);
if (valueString.length() > 0) node.setNodeValue(valueString);
node = node.parent();
break;
case XMLEvent.END_DOCUMENT:
{
break;
}
}
if (!input.hasNext()) {
break;
}
input.next();
}
return MetadataRecord.create(rootNode, -1, -1);
} catch (WstxParsingException e) {
throw new XMLStreamException("Problem parsing record:\n" + recordContents, e);
}
}
