/**
* Validates the specified XML instance document according to the contained schema references (
* <code>xsi:schemaLocation</code> attribute) and/or to explicitly specified schema references.
*
* @param source provides the document to be validated, must not be null
* @param schemaUris URIs of schema documents to be considered, can be null (only the <code>
* xsi:schemaLocation</code> attribute is considered then)
* @return list of validation events (errors/warnings) that occured, never null, size of 0 means
* valid document
*/
public static List<String> validate(XMLInputSource source, String... schemaUris) {
final List<String> errors = new LinkedList<String>();
try {
RedirectingEntityResolver resolver = new RedirectingEntityResolver();
if (schemaUris != null) {
for (int i = 0; i < schemaUris.length; i++) {
schemaUris[i] = resolver.redirect(schemaUris[i]);
}
}
GrammarPool grammarPool =
(schemaUris == null ? null : GrammarPoolManager.getGrammarPool(schemaUris));
XMLParserConfiguration parserConfig =
createValidatingParser(new RedirectingEntityResolver(), grammarPool);
parserConfig.setErrorHandler(
new XMLErrorHandler() {
@SuppressWarnings("synthetic-access")
@Override
public void error(String domain, String key, XMLParseException e) throws XNIException {
LOG.debug("Encountered error: " + toString(e));
errors.add("Error: " + toString(e));
}
@SuppressWarnings("synthetic-access")
@Override
public void fatalError(String domain, String key, XMLParseException e)
throws XNIException {
LOG.debug("Encountered fatal error: " + toString(e));
errors.add("Fatal error: " + toString(e));
}
@SuppressWarnings("synthetic-access")
@Override
public void warning(String domain, String key, XMLParseException e)
throws XNIException {
LOG.debug("Encountered warning: " + toString(e));
errors.add("Warning: " + toString(e));
}
private String toString(XMLParseException e) {
String s = e.getLocalizedMessage();
s += " (line: " + e.getLineNumber() + ", column: " + e.getColumnNumber();
s +=
e.getExpandedSystemId() != null
? ", SystemID: '" + e.getExpandedSystemId() + "')"
: ")";
return s;
}
});
parserConfig.parse(source);
} catch (Exception e) {
LOG.debug(e.getMessage(), e);
errors.add("Fatal error: " + e.getMessage());
}
return errors;
}
public CreateIndexHtmlFilter parse(String body) {
String html = createHtml(body);
CreateIndexHtmlFilter nf = new CreateIndexHtmlFilter(1, null);
XMLParserConfiguration parser = new HTMLConfiguration();
parser.setProperty(
"http://cyberneko.org/html/properties/filters", new XMLDocumentFilter[] {nf});
XMLInputSource source = new XMLInputSource(null, null, null, new StringReader(html), "UTF-8");
try {
parser.parse(source);
return nf;
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
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()}));
}
/**
* parse
*
* @param inputSource
* @exception XNIException
* @exception java.io.IOException
*/
public void parse(XMLInputSource inputSource) throws XNIException, IOException {
reset();
fConfiguration.parse(inputSource);
} // parse(XMLInputSource)