private void doTransform(InputStream istream, File dataFile, File outputFile, String baseUrl)
throws SaxonApiException, TransformerFactoryConfigurationError, TransformerException {
InputStream stylesheetUri = Jats2Spar.class.getResourceAsStream(RESOURCE_JATS2SPAR_XSL);
Processor proc = new Processor(false);
XsltCompiler comp = proc.newXsltCompiler();
XsltExecutable exec;
exec = comp.compile(new StreamSource(stylesheetUri));
XsltTransformer transformer = exec.load();
DocumentBuilder saxBuilder = proc.newDocumentBuilder();
saxBuilder.setLineNumbering(true);
saxBuilder.setDTDValidation(false);
XdmNode source = saxBuilder.build(new StreamSource(istream));
Serializer serializer = new Serializer();
serializer.setOutputProperty(Serializer.Property.INDENT, "yes");
serializer.setOutputFile(outputFile);
transformer.setParameter(new QName("baseUri"), new XdmAtomicValue(baseUrl));
transformer.setInitialContextNode(source);
transformer.setDestination(serializer);
transformer.setMessageListener(
new MessageListener() {
@Override
public void message(XdmNode arg0, boolean arg1, SourceLocator arg2) {
log.warn(
String.format(
"Transformation Error: %s\n Line Number: %s", arg0, arg2.getLineNumber()));
}
});
transformer.transform();
log.info(String.format("Finished xslt transformation for file: %s", dataFile));
}
@Override
public void write(NodeInfo node, String uri) {
UpdateHandler updateHandler = core.getUpdateHandler();
// Create a version of the document for saving to the transaction log,
// or for cloud update via HTTP
SolrInputDocument solrDoc = new SolrInputDocument();
solrDoc.addField(uriFieldName, uri);
if (isCloud()) {
// TODO: write as binary, but we need to enable the binary update request writer for this
// TinyBinary tinybin = new TinyBinary(((TinyNodeImpl)node).getTree());
// solrDoc.addField(xmlFieldName, tinybin.getByteBuffer().array());
Serializer serializer = xqueryComponent.solrIndexConfig.checkoutSerializer();
try {
String xmlString = serializer.serializeNodeToString(new XdmNode(node));
solrDoc.addField(xmlFieldName, xmlString);
} catch (SaxonApiException e) {
throw new LuxException(e);
} finally {
xqueryComponent.solrIndexConfig.returnSerializer(serializer);
}
// TODO -- if we can determine this doc only gets added locally??
// solrDoc.addField(xmlFieldName, node);
} else if (updateHandler.getUpdateLog() != null) {
if (node instanceof TinyNodeImpl) {
TinyBinary tinybin = new TinyBinary(((TinyNodeImpl) node).getTree());
solrDoc.addField(xmlFieldName, tinybin.getByteBuffer());
} else {
String xml = node.toString();
solrDoc.addField(xmlFieldName, xml);
}
}
if (isCloud()) {
writeToCloud(solrDoc, uri);
} else {
writeLocal(solrDoc, node, uri);
}
}