static {
SerializerFactory factory;
String list;
StringTokenizer token;
String className;
// The default factories are always registered first,
// any factory specified in the properties file and supporting
// the same method will override the default factory.
factory = new SerializerFactoryImpl(Method.XML);
registerSerializerFactory(factory);
factory = new SerializerFactoryImpl(Method.HTML);
registerSerializerFactory(factory);
factory = new SerializerFactoryImpl(Method.XHTML);
registerSerializerFactory(factory);
factory = new SerializerFactoryImpl(Method.TEXT);
registerSerializerFactory(factory);
list = System.getProperty(FactoriesProperty);
if (list != null) {
token = new StringTokenizer(list, " ;,:");
while (token.hasMoreTokens()) {
className = token.nextToken();
try {
factory =
(SerializerFactory)
ObjectFactory.newInstance(
className, SerializerFactory.class.getClassLoader(), true);
if (_factories.containsKey(factory.getSupportedMethod()))
_factories.put(factory.getSupportedMethod(), factory);
} catch (Exception except) {
}
}
}
}
/** Register a serializer factory, keyed by the given method string. */
public static void registerSerializerFactory(SerializerFactory factory) {
String method;
synchronized (_factories) {
method = factory.getSupportedMethod();
_factories.put(method, factory);
}
}
public void validate(Source source, Result result) throws SAXException, IOException {
if (result instanceof StreamResult || result == null) {
final StreamSource streamSource = (StreamSource) source;
final StreamResult streamResult = (StreamResult) result;
XMLInputSource input =
new XMLInputSource(streamSource.getPublicId(), streamSource.getSystemId(), null);
input.setByteStream(streamSource.getInputStream());
input.setCharacterStream(streamSource.getReader());
// Gets the parser configuration. We'll create and initialize a new one, if we
// haven't created one before or if the previous one was garbage collected.
boolean newConfig = false;
XMLParserConfiguration config = (XMLParserConfiguration) fConfiguration.get();
if (config == null) {
config = initialize();
newConfig = true;
}
// If settings have changed on the component manager, refresh the error handler and entity
// resolver.
else if (fComponentManager.getFeature(PARSER_SETTINGS)) {
config.setProperty(ENTITY_RESOLVER, fComponentManager.getProperty(ENTITY_RESOLVER));
config.setProperty(ERROR_HANDLER, fComponentManager.getProperty(ERROR_HANDLER));
config.setProperty(SECURITY_MANAGER, fComponentManager.getProperty(SECURITY_MANAGER));
}
// prepare for parse
fComponentManager.reset();
if (streamResult != null) {
if (fSerializerFactory == null) {
fSerializerFactory = SerializerFactory.getSerializerFactory(Method.XML);
}
// there doesn't seem to be a way to reset a serializer, so we need to make
// a new one each time.
Serializer ser;
if (streamResult.getWriter() != null) {
ser = fSerializerFactory.makeSerializer(streamResult.getWriter(), new OutputFormat());
} else if (streamResult.getOutputStream() != null) {
ser =
fSerializerFactory.makeSerializer(streamResult.getOutputStream(), new OutputFormat());
} else if (streamResult.getSystemId() != null) {
String uri = streamResult.getSystemId();
OutputStream out = XMLEntityManager.createOutputStream(uri);
ser = fSerializerFactory.makeSerializer(out, new OutputFormat());
} else {
throw new IllegalArgumentException(
JAXPValidationMessageFormatter.formatMessage(
fComponentManager.getLocale(), "StreamResultNotInitialized", null));
}
// we're using the parser only as an XNI-to-SAX converter,
// so that we can use the SAX-based serializer
SAXParser parser = (SAXParser) fParser.get();
if (newConfig || parser == null) {
parser = new SAXParser(config);
fParser = new SoftReference(parser);
} else {
parser.reset();
}
config.setDocumentHandler(fSchemaValidator);
fSchemaValidator.setDocumentHandler(parser);
parser.setContentHandler(ser.asContentHandler());
} else {
fSchemaValidator.setDocumentHandler(null);
}
try {
config.parse(input);
} catch (XMLParseException e) {
throw Util.toSAXParseException(e);
} catch (XNIException e) {
throw Util.toSAXException(e);
} finally {
// release the references to the SAXParser and Serializer
fSchemaValidator.setDocumentHandler(null);
}
return;
}
throw new IllegalArgumentException(
JAXPValidationMessageFormatter.formatMessage(
fComponentManager.getLocale(),
"SourceResultMismatch",
new Object[] {source.getClass().getName(), result.getClass().getName()}));
}
