/**
* Convenience class to transform a node.
*
* @param xsl path name to the xsl file.
* @param xml dom source document.
* @param out output stream destination.
*/
public void transform(String xsl, Node xml, OutputStream out) throws Exception {
TransformerImpl transformer;
transformer = (TransformerImpl) newTemplates(xsl).newTransformer();
transformer.transform(xml, out);
}
/**
* 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());
}
}
}
/**
* Implements org.xml.sax.ContentHandler.endDocument() Receive notification of the end of a
* document.
*/
public void endDocument() throws SAXException {
// Signal to the DOMBuilder that the document is complete
_handler.endDocument();
if (!_isIdentity) {
// Run the transformation now if we have a reference to a Result object
if (_result != null) {
try {
_transformer.setDOM(_dom);
_transformer.transform(null, _result);
} catch (TransformerException e) {
throw new SAXException(e);
}
}
// Signal that the internal DOM is built (see 'setResult()').
_done = true;
// Set this DOM as the transformer's DOM
_transformer.setDOM(_dom);
}
if (_isIdentity && _result instanceof DOMResult) {
((DOMResult) _result).setNode(_transformer.getTransletOutputHandlerFactory().getNode());
}
}
/**
* Convenience class to transform a node.
*
* @param xsl DOM containing the parsed xsl.
* @param xml DOM document node.
* @param out output stream destination.
*/
public void transform(Document xsl, Node xml, OutputStream out) throws Exception {
TransformerImpl transformer = (TransformerImpl) newTransformer(xsl);
transformer.transform(xml, out);
}