@SuppressWarnings("unchecked")
public static <T> T unmarshal(final InputStream in) throws IOException {
final Unmarshaller unmarshaller = SardineUtil.createUnmarshaller();
try {
final XMLReader reader = XMLReaderFactory.createXMLReader();
try {
reader.setFeature("http://xml.org/sax/features/external-general-entities", Boolean.FALSE);
} catch (final SAXException e) {; // Not all parsers will support this attribute
}
try {
reader.setFeature("http://xml.org/sax/features/external-parameter-entities", Boolean.FALSE);
} catch (final SAXException e) {; // Not all parsers will support this attribute
}
try {
reader.setFeature(
"http://apache.org/xml/features/nonvalidating/load-external-dtd", Boolean.FALSE);
} catch (final SAXException e) {; // Not all parsers will support this attribute
}
try {
reader.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
} catch (final SAXException e) {; // Not all parsers will support this attribute
}
return (T) unmarshaller.unmarshal(new SAXSource(reader, new InputSource(in)));
} catch (final SAXException e) {
throw new RuntimeException(e.getMessage(), e);
} catch (final JAXBException e) {
// Server does not return any valid WebDAV XML that matches our JAXB context
final IOException failure = new IOException("Not a valid DAV response");
// Backward compatibility
failure.initCause(e);
throw failure;
}
}
/**
* @param jaxbElement An object from the model
* @return The XML string for the WebDAV request
* @throws IOException When there is a JAXB error
*/
public static String toXml(final Object jaxbElement) {
final StringWriter writer = new StringWriter();
try {
final Marshaller marshaller = SardineUtil.createMarshaller();
marshaller.marshal(jaxbElement, writer);
} catch (final JAXBException e) {
throw new RuntimeException(e.getMessage(), e);
}
return writer.toString();
}
public static List<QName> toQName(final List<String> removeProps) {
if (removeProps == null) {
return Collections.emptyList();
}
final List<QName> result = new ArrayList<QName>(removeProps.size());
for (final String entry : removeProps) {
result.add(SardineUtil.createQNameWithCustomNamespace(entry));
}
return result;
}
public static Map<QName, String> toQName(final Map<String, String> setProps) {
if (setProps == null) {
return Collections.emptyMap();
}
final Map<QName, String> result = new HashMap<QName, String>(setProps.size());
for (final Map.Entry<String, String> entry : setProps.entrySet()) {
result.put(SardineUtil.createQNameWithCustomNamespace(entry.getKey()), entry.getValue());
}
return result;
}
/** @param key Fully qualified element name. */
public static Element createElement(final QName key) {
return SardineUtil.createDocument()
.createElementNS(key.getNamespaceURI(), key.getPrefix() + ":" + key.getLocalPart());
}