private void createNodeElement(String namespaceURI, String localName, String qName) {
String prefix = null;
// retrieves the prefix if any
if (namespaceURI != null) {
prefix = _context.getNamespacePrefix(namespaceURI);
} else if (qName != null) {
if ((qName.length() != 0) && (qName.indexOf(':') != -1))
prefix = qName.substring(0, qName.indexOf(':'));
}
String name = null;
// -- if namespace processing is disabled then the localName might be null, in that case
// -- we use the localpart of the QName
if (localName != null && localName.length() > 0) name = localName;
else name = getLocalPart(qName);
// creates the starting ELEMENT node
// or a default ELEMENT node
if ((_nodeStack.empty()) && (_startingNode == null)) {
_startingNode = new AnyNode(AnyNode.ELEMENT, name, prefix, namespaceURI, null);
_node = _startingNode;
} else {
_node = new AnyNode(AnyNode.ELEMENT, name, prefix, namespaceURI, null);
// push the node in the stack
_nodeStack.push(_node);
}
}
public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
_character = false;
String name = null;
// -- if namespace processing is disabled then the localName might be null, in that case
// -- we use the QName
if (localName != null && localName.length() > 0) {
name = localName;
} else {
name = getLocalPart(qName);
}
// --if it is the starting element just returns
if (_startingNode.getLocalName().equals(name) && _nodeStack.empty()) return;
// --else just add the node we have built to the previous node
_node = (AnyNode) _nodeStack.pop();
// -- if the stack is empty, we have a new child for the root node
// -- or a new sibling for the first child of the root node
if (_nodeStack.empty()) {
_startingNode.addChild(_node);
_node = _startingNode;
} else {
AnyNode previousNode = (AnyNode) _nodeStack.peek();
previousNode.addChild(_node);
// --the node processing is finished -> come back to the previous node
_node = previousNode;
}
}
/** Implementation of {@link org.xml.sax.DocumentHandler#startElement} */
public void startElement(String name, AttributeList atts) throws SAXException {
_character = false;
String qName;
String value;
AnyNode tempNode = null;
// Namespace handling code to be moved once we integrate
// the new event API
///////////////// NAMESPACE HANDLING/////////////////////
_context = _context.createNamespaces();
String prefix = "";
String namespaceURI = null;
int idx = name.indexOf(':');
if (idx >= 0) {
prefix = name.substring(0, idx);
}
namespaceURI = _context.getNamespaceURI(prefix);
// --Overhead here since we process attributes twice
for (int i = 0; i < atts.getLength(); ++i) {
qName = atts.getName(i);
value = atts.getValue(i);
String nsPrefix = null;
if (qName.startsWith(XMLNS_PREFIX)) {
// handles namespace declaration
// Extract the prefix if any
nsPrefix = (qName.equals(XMLNS_PREFIX)) ? null : qName.substring(XMLNS_PREFIX_LENGTH);
tempNode = new AnyNode(AnyNode.NAMESPACE, getLocalPart(qName), nsPrefix, value, null);
_context.addNamespace(nsPrefix, value);
_namespaces.push(tempNode);
if (prefix.equals(nsPrefix)) namespaceURI = value;
}
}
//////////////////////// END OF NAMESPACE HANDLING///////////////
createNodeElement(namespaceURI, getLocalPart(name), name);
while (!_namespaces.empty()) {
tempNode = (AnyNode) _namespaces.pop();
_node.addNamespace(tempNode);
}
// process attributes
for (int i = 0; i < atts.getLength(); ++i) {
qName = atts.getName(i);
value = atts.getValue(i);
// Namespace handling already done
if (!qName.startsWith(XMLNS_PREFIX)) {
tempNode = new AnyNode(AnyNode.ATTRIBUTE, getLocalPart(qName), null, null, value);
_node.addAttribute(tempNode);
}
}
tempNode = null;
}
// --Namespace related (SAX2 Events)
public void startPrefixMapping(String prefix, String uri) throws SAXException {
AnyNode temp = new AnyNode(AnyNode.NAMESPACE, null, prefix, uri, null);
_namespaces.push(temp);
if (_processNamespace) {
_context = _context.createNamespaces();
_processNamespace = true;
}
_context.addNamespace(prefix, uri);
}
/** Implementation of {@link org.xml.sax.ContentHandler#startElement} */
public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
throws SAXException {
AnyNode tempNode;
// --SAX2 Parser has not processed the namespaces so we need to do it.
if (_processNamespace) {
// Namespace handling code to be moved once we integrate
// the new event API
///////////////// NAMESPACE HANDLING/////////////////////
_context = _context.createNamespaces();
String prefix = "";
int idx = qName.indexOf(':');
if (idx >= 0) {
prefix = qName.substring(0, idx);
}
namespaceURI = _context.getNamespaceURI(prefix);
// --Overhead here since we process attributes twice
for (int i = 0; i < atts.getLength(); ++i) {
String attrqName = atts.getQName(i);
String value = atts.getValue(i);
String nsPrefix = null;
// handles namespace declaration
if (attrqName.startsWith(XMLNS_PREFIX)) {
// Extract the prefix if any
nsPrefix =
(attrqName.equals(XMLNS_PREFIX)) ? null : attrqName.substring(XMLNS_PREFIX_LENGTH);
tempNode = new AnyNode(AnyNode.NAMESPACE, getLocalPart(attrqName), nsPrefix, value, null);
_context.addNamespace(nsPrefix, value);
_namespaces.push(tempNode);
if (prefix.equals(nsPrefix)) namespaceURI = value;
}
}
//////////////////////// END OF NAMESPACE HANDLING///////////////
}
// create element
createNodeElement(namespaceURI, localName, qName);
// process attributes
for (int i = 0; i < atts.getLength(); ++i) {
String uri = atts.getURI(i);
String attqName = atts.getQName(i);
String value = atts.getValue(i);
String prefix = null;
// -- skip namespace declarations? (handled above)
if (_processNamespace) if (attqName.startsWith(XMLNS_PREFIX)) continue;
// --attribute namespace prefix?
if ((attqName.length() != 0) && (attqName.indexOf(':') != -1))
prefix = attqName.substring(0, attqName.indexOf(':'));
// --namespace not yet processed?
if (_processNamespace) {
// attribute namespace
if (prefix != null) uri = _context.getNamespaceURI(prefix);
}
// --add attribute
tempNode = new AnyNode(AnyNode.ATTRIBUTE, getLocalPart(attqName), prefix, uri, value);
_node.addAttribute(tempNode);
}
// --empty the namespace stack and add
// --the namespace nodes to the current node.
while (!_namespaces.empty()) {
tempNode = (AnyNode) _namespaces.pop();
_node.addNamespace(tempNode);
}
tempNode = null;
}
