private void serializeValue(final HttpServletResponse pResponse, Object value)
throws TransformerException, IOException, FactoryConfigurationError {
if (value instanceof Source) {
setContentType(pResponse, "application/binary"); // Unknown content type
Sources.writeToStream((Source) value, pResponse.getOutputStream());
} else if (value instanceof Node) {
pResponse.setContentType("text/xml");
Sources.writeToStream(new DOMSource((Node) value), pResponse.getOutputStream());
} else if (value instanceof XmlSerializable) {
pResponse.setContentType("text/xml");
XMLOutputFactory factory = XMLOutputFactory.newInstance();
factory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
try {
XmlWriter out =
XmlStreaming.newWriter(
pResponse.getOutputStream(), pResponse.getCharacterEncoding(), true);
try {
out.startDocument(null, null, null);
((XmlSerializable) value).serialize(out);
out.endDocument();
} finally {
out.close();
}
} catch (XmlException e) {
throw new TransformerException(e);
}
} else if (value instanceof Collection) {
final XmlElementWrapper annotation = getElementWrapper();
if (annotation != null) {
setContentType(pResponse, "text/xml");
try (OutputStream outStream = pResponse.getOutputStream()) {
writeCollection(
outStream, getGenericReturnType(), (Collection<?>) value, getQName(annotation));
}
}
} else if (value instanceof CharSequence) {
setContentType(pResponse, "text/plain");
pResponse.getWriter().append((CharSequence) value);
} else {
if (value != null) {
try {
final JAXBContext jaxbContext = JAXBContext.newInstance(getReturnType());
setContentType(pResponse, "text/xml");
final JAXBSource jaxbSource = new JAXBSource(jaxbContext, value);
Sources.writeToStream(jaxbSource, pResponse.getOutputStream());
} catch (final JAXBException e) {
throw new MessagingException(e);
}
}
}
}
private static void saveUserListWithoutLock()
throws TransformerConfigurationException, SAXException, IOException, SearchLibException {
ConfigFileRotation cfr =
configFiles.get(StartStopListener.OPENSEARCHSERVER_DATA_FILE, "users.xml");
try {
XmlWriter xmlWriter = new XmlWriter(cfr.getTempPrintWriter("UTF-8"), "UTF-8");
getUserList().writeXml(xmlWriter);
xmlWriter.endDocument();
cfr.rotate();
} finally {
cfr.abort();
}
}
