/**
* Implements javax.xml.transform.sax.TransformerHandler.setResult() Enables the user of the
* TransformerHandler to set the to set the Result for the transformation.
*
* @param result A Result instance, should not be null
* @throws IllegalArgumentException if result is invalid for some reason
*/
public void setResult(Result result) throws IllegalArgumentException {
_result = result;
if (null == result) {
ErrorMsg err = new ErrorMsg(ErrorMsg.ER_RESULT_NULL);
throw new IllegalArgumentException(err.toString()); // "result should not be null");
}
if (_isIdentity) {
try {
// Connect this object with output system directly
SerializationHandler outputHandler = _transformer.getOutputHandler(result);
_transformer.transferOutputProperties(outputHandler);
_handler = outputHandler;
_lexHandler = outputHandler;
} catch (TransformerException e) {
_result = null;
}
} else if (_done) {
// Run the transformation now, if not already done
try {
_transformer.setDOM(_dom);
_transformer.transform(null, _result);
} catch (TransformerException e) {
// What the hell are we supposed to do with this???
throw new IllegalArgumentException(e.getMessage());
}
}
}
/**
* javax.xml.transform.sax.TransformerFactory implementation. Look up the value of a feature (to
* see if it is supported). This method must be updated as the various methods and features of
* this class are implemented.
*
* @param name The feature name
* @return 'true' if feature is supported, 'false' if not
*/
public boolean getFeature(String name) {
// All supported features should be listed here
String[] features = {
DOMSource.FEATURE,
DOMResult.FEATURE,
SAXSource.FEATURE,
SAXResult.FEATURE,
StreamSource.FEATURE,
StreamResult.FEATURE
};
// feature name cannot be null
if (name == null) {
ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_GET_FEATURE_NULL_NAME);
throw new NullPointerException(err.toString());
}
// Inefficient, but it really does not matter in a function like this
for (int i = 0; i < features.length; i++) {
if (name.equals(features[i])) return true;
}
// secure processing?
if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
return featureSecureProcessing;
}
// unknown feature
return false;
}
/**
* Set a feature for this <code>SmartTransformerFactory</code> and <code>Transformer</code>s or
* <code>Template</code>s created by this factory.
*
* <p>Feature names are fully qualified {@link java.net.URI}s. Implementations may define their
* own features. An {@link TransformerConfigurationException} is thrown if this <code>
* TransformerFactory</code> or the <code>Transformer</code>s or <code>Template</code>s it creates
* cannot support the feature. It is possible for an <code>TransformerFactory</code> to expose a
* feature value but be unable to change its state.
*
* <p>See {@link javax.xml.transform.TransformerFactory} for full documentation of specific
* features.
*
* @param name Feature name.
* @param value Is feature state <code>true</code> or <code>false</code>.
* @throws TransformerConfigurationException if this <code>TransformerFactory</code> or the <code>
* Transformer</code>s or <code>Template</code>s it creates cannot support this feature.
* @throws NullPointerException If the <code>name</code> parameter is null.
*/
public void setFeature(String name, boolean value) throws TransformerConfigurationException {
// feature name cannot be null
if (name == null) {
ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_SET_FEATURE_NULL_NAME);
throw new NullPointerException(err.toString());
}
// secure processing?
else if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
featureSecureProcessing = value;
// all done processing feature
return;
} else {
// unknown feature
ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNSUPPORTED_FEATURE, name);
throw new TransformerConfigurationException(err.toString());
}
}
/**
* Implements org.xml.sax.ContentHandler.startDocument() Receive notification of the beginning of
* a document.
*/
public void startDocument() throws SAXException {
// Make sure setResult() was called before the first SAX event
if (_result == null) {
ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_SET_RESULT_ERR);
throw new SAXException(err.toString());
}
if (!_isIdentity) {
boolean hasIdCall = (_translet != null) ? _translet.hasIdCall() : false;
XSLTCDTMManager dtmManager = null;
// Create an internal DOM (not W3C) and get SAX2 input handler
try {
dtmManager =
(XSLTCDTMManager)
_transformer.getTransformerFactory().getDTMManagerClass().newInstance();
} catch (Exception e) {
throw new SAXException(e);
}
DTMWSFilter wsFilter;
if (_translet != null && _translet instanceof StripFilter) {
wsFilter = new DOMWSFilter(_translet);
} else {
wsFilter = null;
}
// Construct the DTM using the SAX events that come through
_dom = (SAXImpl) dtmManager.getDTM(null, false, wsFilter, true, false, hasIdCall);
_handler = _dom.getBuilder();
_lexHandler = (LexicalHandler) _handler;
_dtdHandler = (DTDHandler) _handler;
_declHandler = (DeclHandler) _handler;
// Set document URI
_dom.setDocumentURI(_systemId);
if (_locator != null) {
_handler.setDocumentLocator(_locator);
}
}
// Proxy call
_handler.startDocument();
}
/** Compute the JVM signature for the class. */
static final String getSignature(Class clazz) {
if (clazz.isArray()) {
final StringBuffer sb = new StringBuffer();
Class cl = clazz;
while (cl.isArray()) {
sb.append("[");
cl = cl.getComponentType();
}
sb.append(getSignature(cl));
return sb.toString();
} else if (clazz.isPrimitive()) {
if (clazz == Integer.TYPE) {
return "I";
} else if (clazz == Byte.TYPE) {
return "B";
} else if (clazz == Long.TYPE) {
return "J";
} else if (clazz == Float.TYPE) {
return "F";
} else if (clazz == Double.TYPE) {
return "D";
} else if (clazz == Short.TYPE) {
return "S";
} else if (clazz == Character.TYPE) {
return "C";
} else if (clazz == Boolean.TYPE) {
return "Z";
} else if (clazz == Void.TYPE) {
return "V";
} else {
final String name = clazz.toString();
ErrorMsg err = new ErrorMsg(ErrorMsg.UNKNOWN_SIG_TYPE_ERR, name);
throw new Error(err.toString());
}
} else {
return "L" + clazz.getName().replace('.', '/') + ';';
}
}
/** Creates a SAX2 InputSource object from a TrAX Source object */
public static InputSource getInputSource(XSLTC xsltc, Source source)
throws TransformerConfigurationException {
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);
if (xsltc.isSecureProcessing()) {
try {
parserFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
} catch (org.xml.sax.SAXException se) {
}
}
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();
xsltc.setXMLReader(null); // Clear old XML reader
// 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;
}