@SuppressWarnings("rawtypes")
@Override
protected void process(ParsedDatum datum, Document doc, TupleEntryCollector collector,
FlowProcess process) throws Exception {
SimpleBodyContentHandler bodyContentHandler = new SimpleBodyContentHandler();
SAXWriter writer = new SAXWriter(bodyContentHandler);
writer.write(doc);
float pageScore = getScore(bodyContentHandler.toString());
// Get the outlinks.
Outlink[] outlinks = getOutlinks(doc);
// Extract all of the images, and use them as page results.