/**
* Appends a namespace declaration in the form of a xmlns attribute to an attribute list,
* crerating this latter if needed.
*
* @param atts <code>AttributeImpl</code> where to add the attribute.
* @param ns <code>Namespace</code> the namespace to declare.
* @return <code>AttributeImpl</code> the updated attribute list.
*/
private AttributesImpl addNsAttribute(AttributesImpl atts, Namespace ns) {
if (this.declareNamespaces) {
if (atts == null) {
atts = new AttributesImpl();
}
String prefix = ns.getPrefix();
if (prefix.equals("")) {
atts.addAttribute(
"", // namespace
"", // local name
"xmlns", // qualified name
"CDATA", // type
ns.getURI()); // value
} else {
atts.addAttribute(
"", // namespace
"", // local name
"xmlns:" + ns.getPrefix(), // qualified name
"CDATA", // type
ns.getURI()); // value
}
}
return atts;
}
/**
* This will invoke the <code>startElement</code> callback in the <code>ContentHandler</code>.
*
* @param element <code>Element</code> used in callbacks.
* @param nsAtts <code>List</code> of namespaces to declare with the element or <code>null</code>.
*/
private void startElement(Element element, Attributes nsAtts) throws JDOMException {
String namespaceURI = element.getNamespaceURI();
String localName = element.getName();
String rawName = element.getQualifiedName();
// Allocate attribute list.
AttributesImpl atts = (nsAtts != null) ? new AttributesImpl(nsAtts) : new AttributesImpl();
List attributes = element.getAttributes();
Iterator i = attributes.iterator();
while (i.hasNext()) {
Attribute a = (Attribute) i.next();
atts.addAttribute(
a.getNamespaceURI(),
a.getName(),
a.getQualifiedName(),
getAttributeTypeName(a.getAttributeType()),
a.getValue());
}
try {
contentHandler.startElement(namespaceURI, localName, rawName, atts);
} catch (SAXException se) {
throw new JDOMException("Exception in startElement", se);
}
}
@Override
protected void finishOpen() throws IOException {
try {
final AttributesImpl attrs = new AttributesImpl();
final int as = attributes.size();
for (int a = 0; a < as; a++) {
final byte[] name = attributes.name(a);
final String uri = string(namespaces.get(prefix(name)));
final String lname = string(local(name));
final String rname = string(name);
final String value = string(attributes.value(a));
attrs.addAttribute(uri, lname, rname, null, value);
}
final String uri = string(namespaces.get(elem.prefix()));
final String lname = string(elem.local());
final String rname = string(elem.string());
contentHandler.startElement(uri, lname, rname, attrs);
} catch (final SAXException ex) {
throw new IOException(ex);
}
}