Package com.hp.hpl.jena.sparql.syntax

Examples of com.hp.hpl.jena.sparql.syntax.Element.visit()


            out.print(fn) ;
            out.print(" ") ;
            Element el = funcOp.getElement() ;
            if ( el == null )
                el = OpAsQuery.asQuery(funcOp.getGraphPattern()).getQueryPattern() ;
            el.visit(fmtElt) ;
        }

        @Override
        public void visit(NodeValue nv)
        {
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            out.print(funcOp.getFunctionName(context)) ;
            out.print(" ") ;
            Element el = funcOp.getElement() ;
            if ( el == null )
                el = OpAsQuery.asQuery(funcOp.getGraphPattern()).getQueryPattern() ;
            el.visit(fmtElt) ;
        }

        @Override
        public void visit(NodeValue nv)
        {
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            out.print(fn) ;
            out.print(" ") ;
            Element el = funcOp.getElement() ;
            if ( el == null )
                el = OpAsQuery.asQuery(funcOp.getGraphPattern()).getQueryPattern() ;
            el.visit(fmtElt) ;
        }

        @Override
        public void visit(NodeValue nv)
        {
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  private void generateQueryStats() {
    Element queryElement = getQueryPattern();
    visitor = new SparqlElementVisitor();
    if (queryElement == null) return;
    queryElement.visit(visitor);
    visitor.cleanPossibles();
  }
 
  public Set<String> getProperties() {
    if (visitor == null) generateQueryStats();
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