How to use

normalize

method

in

com.hp.hpl.jena.reasoner.TriplePattern

/**
 * Constructor - builds a pattern from three nodes,
 * use Node_RuleVariables as variables, use a variable
 * with an empty name as a wildcard, can also use null
 * as a wildcard.
 */
public TriplePattern(Node subject, Node predicate, Node object) {
  this.subject   = normalize(subject);
  this.predicate = normalize(predicate);
  this.object    = normalize(object);
}

/**
 * Constructor - builds a dgenerate pattern from a simple triple.
 * This would be much easier if we merged Triples and TriplePatterns!
 */
public TriplePattern(Triple match) {
  this.subject   = normalize(match.getSubject());
  this.predicate = normalize(match.getPredicate());
  this.object    = normalize(match.getObject());
}

/**
 * Constructor - builds a pattern from a standard triple match.
 * Node that any filter part of the triple match will not be
 * represented within the pattern and will need to be checked
 * for separately.
 */
public TriplePattern(TripleMatch match) {
  this.subject   = normalize(match.getMatchSubject());
  this.predicate = normalize(match.getMatchPredicate());
  this.object    = normalize(match.getMatchObject());
}