protected void writeOpalConfig(Document opalConfig) {
OutputStream outputStream = null;
try {
Source source = new DOMSource(opalConfig);
File tmpFile = File.createTempFile("cfg", ".tmp");
Result dest = new StreamResult(outputStream = new FileOutputStream(tmpFile));
transformer.transform(source, dest);
FileUtil.moveFile(tmpFile, new File(opalConfigFile));
} catch (IOException | TransformerException e) {
throw new RuntimeException(e);
} finally {
StreamUtil.silentSafeClose(outputStream);
}
}
