Package com.hp.hpl.jena.sparql.engine.binding

Examples of com.hp.hpl.jena.sparql.engine.binding.Binding.vars()

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        if (this.varMapping == null)
            return b;

        // Apply remapping
        BindingMap binding = BindingFactory.create();
        Iterator<Var> vs = b.vars();
        while (vs.hasNext()) {
            Var v = vs.next();
            Node value = b.get(v);

            // Only remap non-null variables for which there is a mapping
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    ResultSet aResults = qe.execSelect();

    // you should be able to iterate over the results w/o an NPE
    while( aResults.hasNext() ) {
      Binding aBinding = aResults.nextBinding();
      Iterator<?> aVarIter = aBinding.vars();

      while( aVarIter.hasNext() ) {
        Var aVar = (Var) aVarIter.next();
        aBinding.get( aVar );
      }
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    // in this case, since the query var that was undefined was the only thing in the projection,
    // you shouldn't get results with any bindings
    while( aResults.hasNext() ) {
      Binding aBinding = aResults.nextBinding();

      assertFalse( aBinding.vars().hasNext() );
    }
  }

  @Test
  public void testSizeEstimateNPE() {
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