public boolean getFeature(String name)
throws SAXNotRecognizedException, SAXNotSupportedException {
if (name == null) {
throw new NullPointerException();
}
try {
return fComponentManager.getFeature(name);
} catch (XMLConfigurationException e) {
final String identifier = e.getIdentifier();
final String key =
e.getType() == XMLConfigurationException.NOT_RECOGNIZED
? "feature-not-recognized"
: "feature-not-supported";
throw new SAXNotRecognizedException(
SAXMessageFormatter.formatMessage(Locale.getDefault(), key, new Object[] {identifier}));
}
}
public void validate(Source source, Result result) throws SAXException, IOException {
if (result == null || result instanceof StAXResult) {
if (identityTransformer1 == null) {
try {
SAXTransformerFactory tf =
fComponentManager.getFeature(Constants.ORACLE_FEATURE_SERVICE_MECHANISM)
? (SAXTransformerFactory) SAXTransformerFactory.newInstance()
: (SAXTransformerFactory)
TransformerFactory.newInstance(
DEFAULT_TRANSFORMER_IMPL, StAXValidatorHelper.class.getClassLoader());
identityTransformer1 = tf.newTransformer();
identityTransformer2 = tf.newTransformerHandler();
} catch (TransformerConfigurationException e) {
// this is impossible, but again better safe than sorry
throw new TransformerFactoryConfigurationError(e);
}
}
handler = new ValidatorHandlerImpl(fComponentManager);
if (result != null) {
handler.setContentHandler(identityTransformer2);
identityTransformer2.setResult(result);
}
try {
identityTransformer1.transform(source, new SAXResult(handler));
} catch (TransformerException e) {
if (e.getException() instanceof SAXException) throw (SAXException) e.getException();
throw new SAXException(e);
} finally {
handler.setContentHandler(null);
}
return;
}
throw new IllegalArgumentException(
JAXPValidationMessageFormatter.formatMessage(
Locale.getDefault(),
"SourceResultMismatch",
new Object[] {source.getClass().getName(), result.getClass().getName()}));
}