/* */ public Document newDocument(String uri, String qname)
/* */ throws ParserConfigurationException
/* */ {
/* 769 */ if (this._domImplementation == null) {
/* 770 */ DocumentBuilderFactory dbf = FactoryImpl.getDOMFactory(this._useServicesMechanism);
/* 771 */ this._domImplementation = dbf.newDocumentBuilder().getDOMImplementation();
/* */ }
/* 773 */ return this._domImplementation.createDocument(uri, qname, null);
/* */ }
/**
* Retrieves a cached XMLReader for this thread, or creates a new XMLReader, if the existing
* reader is in use. When the caller no longer needs the reader, it must release it with a call to
* {@link #releaseXMLReader}.
*/
public synchronized XMLReader getXMLReader() throws SAXException {
XMLReader reader;
if (m_readers == null) {
// When the m_readers.get() method is called for the first time
// on a thread, a new XMLReader will automatically be created.
m_readers = new ThreadLocal();
}
if (m_inUse == null) {
m_inUse = new HashMap();
}
// If the cached reader for this thread is in use, construct a new
// one; otherwise, return the cached reader unless it isn't an
// instance of the class set in the 'org.xml.sax.driver' property
reader = (XMLReader) m_readers.get();
boolean threadHasReader = (reader != null);
String factory = SecuritySupport.getSystemProperty(property);
if (threadHasReader
&& m_inUse.get(reader) != Boolean.TRUE
&& (factory == null || reader.getClass().getName().equals(factory))) {
m_inUse.put(reader, Boolean.TRUE);
} else {
try {
try {
// 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
reader = XMLReaderFactory.createXMLReader();
try {
reader.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, _secureProcessing);
} catch (SAXNotRecognizedException e) {
System.err.println("Warning: " + reader.getClass().getName() + ": " + e.getMessage());
}
} catch (Exception e) {
try {
// If unable to create an instance, let's try to use
// the XMLReader from JAXP
if (m_parserFactory == null) {
m_parserFactory = FactoryImpl.getSAXFactory(m_useServicesMechanism);
m_parserFactory.setNamespaceAware(true);
}
reader = m_parserFactory.newSAXParser().getXMLReader();
} catch (ParserConfigurationException pce) {
throw pce; // pass along pce
}
}
try {
reader.setFeature(NAMESPACES_FEATURE, true);
reader.setFeature(NAMESPACE_PREFIXES_FEATURE, false);
} catch (SAXException se) {
// Try to carry on if we've got a parser that
// doesn't know about namespace prefixes.
}
} catch (ParserConfigurationException ex) {
throw new SAXException(ex);
} catch (FactoryConfigurationError ex1) {
throw new SAXException(ex1.toString());
} catch (NoSuchMethodError ex2) {
} catch (AbstractMethodError ame) {
}
// Cache the XMLReader if this is the first time we've created
// a reader for this thread.
if (!threadHasReader) {
m_readers.set(reader);
m_inUse.put(reader, Boolean.TRUE);
}
}
try {
// reader is cached, but this property might have been reset
reader.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, _accessExternalDTD);
} catch (SAXException se) {
System.err.println("Warning: " + reader.getClass().getName() + ": " + se.getMessage());
}
try {
if (_xmlSecurityManager != null) {
for (XMLSecurityManager.Limit limit : XMLSecurityManager.Limit.values()) {
reader.setProperty(limit.apiProperty(), _xmlSecurityManager.getLimitValueAsString(limit));
}
if (_xmlSecurityManager.printEntityCountInfo()) {
reader.setProperty(XalanConstants.JDK_ENTITY_COUNT_INFO, XalanConstants.JDK_YES);
}
}
} catch (SAXException se) {
System.err.println("Warning: " + reader.getClass().getName() + ": " + se.getMessage());
}
return reader;
}
