Creates a SAX2 InputSource object from a TrAX Source object
InputSource input = null;
String systemId = source.getSystemId();
try {
// Try to get InputSource from SAXSource input
if (source instanceof SAXSource) {
final SAXSource sax = (SAXSource)source;
input = sax.getInputSource();
// Pass the SAX parser to the compiler
try {
XMLReader reader = sax.getXMLReader();
/*
* Fix for bug 24695
* According to JAXP 1.2 specification if a SAXSource
* is created using a SAX InputSource the Transformer or
* TransformerFactory creates a reader via the
* XMLReaderFactory if setXMLReader is not used
*/
if (reader == null) {
try {
reader= XMLReaderFactory.createXMLReader();
} catch (Exception e ) {
try {
//Incase there is an exception thrown
// resort to JAXP
SAXParserFactory parserFactory =
SAXParserFactory.newInstance();
parserFactory.setNamespaceAware(true);
reader = parserFactory.newSAXParser()
.getXMLReader();
} catch (ParserConfigurationException pce ) {
throw new TransformerConfigurationException
("ParserConfigurationException" ,pce);
}
}
}
reader.setFeature
("http://xml.org/sax/features/namespaces",true);
reader.setFeature
("http://xml.org/sax/features/namespace-prefixes",false);
xsltc.setXMLReader(reader);
}catch (SAXNotRecognizedException snre ) {
throw new TransformerConfigurationException
("SAXNotRecognizedException ",snre);
}catch (SAXNotSupportedException snse ) {
throw new TransformerConfigurationException
("SAXNotSupportedException ",snse);
}catch (SAXException se ) {
throw new TransformerConfigurationException
("SAXException ",se);
}
}
// handle DOMSource
else if (source instanceof DOMSource) {
final DOMSource domsrc = (DOMSource)source;
final Document dom = (Document)domsrc.getNode();
final DOM2SAX dom2sax = new DOM2SAX(dom);
xsltc.setXMLReader(dom2sax);
// Try to get SAX InputSource from DOM Source.
input = SAXSource.sourceToInputSource(source);
if (input == null){
input = new InputSource(domsrc.getSystemId());
}
}
// Try to get InputStream or Reader from StreamSource
else if (source instanceof StreamSource) {
final StreamSource stream = (StreamSource)source;
final InputStream istream = stream.getInputStream();
final Reader reader = stream.getReader();
// Create InputSource from Reader or InputStream in Source
if (istream != null) {
input = new InputSource(istream);
}
else if (reader != null) {
input = new InputSource(reader);
}
else {
input = new InputSource(systemId);
}
}
else {
ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNKNOWN_SOURCE_ERR);
throw new TransformerConfigurationException(err.toString());
}
input.setSystemId(systemId);
}
catch (NullPointerException e) {
ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_SOURCE_ERR,
"TransformerFactory.newTemplates()");
throw new TransformerConfigurationException(err.toString());
}
catch (SecurityException e) {
ErrorMsg err = new ErrorMsg(ErrorMsg.FILE_ACCESS_ERR, systemId);
throw new TransformerConfigurationException(err.toString());
}
return input;
