}
private Sequence parse(final InputSource src, XQueryContext theContext, Sequence[] args) throws XPathException {
Sequence resultSequence;
final ValidationReport report = new ValidationReport();
final SAXAdapter adapter = new SAXAdapter(theContext);
try {
final SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true);
XMLReader xr = null;
if (xr == null) {
final SAXParser parser = factory.newSAXParser();
xr = parser.getXMLReader();
}
xr.setErrorHandler(report);
xr.setContentHandler(adapter);
xr.setProperty(Namespaces.SAX_LEXICAL_HANDLER, adapter);
xr.parse(src);
} catch (final ParserConfigurationException e) {
throw new XPathException(this, ErrorCodes.EXXQDY0002, "Error while constructing XML parser: " + e.getMessage(), args[0], e);
} catch (final SAXException e) {
logger.debug("Error while parsing XML: " + e.getMessage(), e);
} catch (final IOException e) {
throw new XPathException(this, ErrorCodes.FODC0006, ErrorCodes.FODC0006.getDescription() + ": " + e.getMessage(),
args[0], e);
}
if (report.isValid()) {
if (isCalledAs("parse-xml-fragment")) {
resultSequence = new ValueSequence();
NodeList children = adapter.getDocument().getDocumentElement().getChildNodes();
for (int i = 0, il = children.getLength(); i < il; i++) {
Node child = children.item(i);
resultSequence.add((NodeValue)child);
}
return resultSequence;
} else {
return (DocumentImpl) adapter.getDocument();
}
} else {
final MemTreeBuilder builder = theContext.getDocumentBuilder();
final NodeImpl result = Shared.writeReport(report, builder);
throw new XPathException(this, ErrorCodes.FODC0006, ErrorCodes.FODC0006.getDescription() + ": " + report.toString(), result);