How to use

asTripleMatch

method

in

com.hp.hpl.jena.reasoner.TriplePattern

/**
 * Basic pattern lookup interface.
 * @param pattern a TriplePattern to be matched against the data
 * @return a ClosableIterator over all Triples in the data set
 *  that match the pattern
 */
@Override
public ExtendedIterator<Triple> find(TriplePattern pattern) {
  if (graph == null) return new NullIterator<Triple>();
  return graph.find(pattern.asTripleMatch());
}

/**
 * Extended find interface used in situations where the implementator
 * may or may not be able to answer the complete query. It will
 * attempt to answer the pattern but if its answers are not known
 * to be complete then it will also pass the request on to the nested
 * Finder to append more results.
 * @param pattern a TriplePattern to be matched against the data
 * @param continuation either a Finder or a normal Graph which
 * will be asked for additional match results if the implementor
 * may not have completely satisfied the query.
 */
@Override
public ExtendedIterator<Triple> findWithContinuation(TriplePattern pattern, Finder continuation) {
  if (graph == null) return new NullIterator<Triple>();
  if (continuation == null) {
    return graph.find(pattern.asTripleMatch());
  } else {
    return graph.find(pattern.asTripleMatch()).andThen(continuation.find(pattern));
  }
}