Examples of com.hp.hpl.jena.rdf.model.NodeIterator.nextNode()

Class com.hp.hpl.jena.rdf.model.NodeIterator

Examples of com.hp.hpl.jena.rdf.model.NodeIterator.nextNode()

com.hp.hpl.jena.rdf.model.NodeIterator.nextNode()
Return the next RDFNode of the iteration. @throws NoSuchElementException if there are no more nodes to be returned. @return The next RDFNode from the iteration.

        IndexLARQ index = TestLARQUtils.createIndex(model, datafile, new IndexBuilderString()) ; 
        NodeIterator nIter = index.searchModelByIndex(model, "+document") ;
        // Search both DC title and RDFS label
        for ( ; nIter.hasNext(); )
        {
            RDFNode n = nIter.nextNode() ;
            assertTrue(n instanceof Literal) ;
            assertTrue(model.contains(null, null, n)) ;
            boolean b = model.contains(null, DC.title, n) ||
                        model.contains(null, RDFS.label, n) ;
            assertTrue("DC.title or RDFS.label", b) ;

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        IndexLARQ index = TestLARQUtils.createIndex(model, datafile, new IndexBuilderString(DC.title)) ; 
        NodeIterator nIter = index.searchModelByIndex(model, "+document") ;
        // Search both DC title and RDFS label
        for ( ; nIter.hasNext(); )
        {
            RDFNode n = nIter.nextNode() ;
            assertTrue(n instanceof Literal) ;
            assertTrue(model.contains(null, DC.title, n)) ;
            assertFalse(model.contains(null, RDFS.label, n)) ;
        }
    }

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        IndexLARQ index = TestLARQUtils.createIndex(model, datafile, new IndexBuilderSubject()) ; 
        NodeIterator nIter = index.searchModelByIndex(model, "+document") ;
        // Search both DC title and RDFS label
        for ( ; nIter.hasNext(); )
        {
            RDFNode n = nIter.nextNode() ;
            assertTrue(n instanceof Resource) ;
            assertTrue(model.contains((Resource)n, null, (RDFNode)null)) ;
            boolean b = model.contains((Resource)n, DC.title, (RDFNode)null) ||
                        model.contains((Resource)n, RDFS.label, (RDFNode)null) ;
            assertTrue("subject with DC.title or RDFS.label", b) ;

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        Model model = ModelFactory.createDefaultModel() ;
        IndexLARQ index = TestLARQUtils.createIndex(model, datafile, new IndexBuilderSubject(DC.title)) ; 
        NodeIterator nIter = index.searchModelByIndex(model, "+document") ;
        for ( ; nIter.hasNext(); )
        {
            RDFNode n = nIter.nextNode() ;
            assertTrue(n instanceof Resource) ;
            assertTrue(model.contains((Resource)n, null, (RDFNode)null)) ;
            assertTrue(model.contains((Resource)n, DC.title, (RDFNode)null)) ;
        }
    }

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                    m.add( a, p, b );
                    m.add( a, p, l );
                    NodeIterator ni = a.listPropertyValues( p );


                    while (ni.hasNext()) {
                        RDFNode n = ni.nextNode();
                        if (n.isResource()) {
                            assertEquals( b, n );
                            assertTrue( "Return value should be an OntResource", n instanceof OntResource );
                        }
                    }

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    final List<RDFNode> retained = new ArrayList<RDFNode>();
    //
    final NodeIterator nIter = seq.iterator();
    for (int i = 0; i < num; i += 1)
    {
      final RDFNode x = nIter.nextNode();
      if (retain[i])
      {
        retained.add(x);
      }
      else

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    }
    Assert.assertEquals(num, c.size());
    final NodeIterator it = c.iterator();
    for (int i = 0; i < num; i += 1)
    {
      Assert.assertEquals(i, ((Literal) it.nextNode()).getInt());
    }
    Assert.assertFalse(it.hasNext());
  }


  public void testContainerOfIntegersRemovingA()

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      c.add(i);
    }
    final NodeIterator it = c.iterator();
    for (int i = 0; i < num; i += 1)
    {
      it.nextNode();
      if (retain[i] == false)
      {
        it.remove();
      }
    }

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      }
    }
    final NodeIterator s = c.iterator();
    while (s.hasNext())
    {
      final int v = ((Literal) s.nextNode()).getInt();
      Assert.assertFalse(found[v]);
      found[v] = true;
    }
    for (int i = 0; i < num; i += 1)
    {

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    final boolean objf[] = new boolean[numObj];


    final NodeIterator nIter = model.listObjectsOfProperty(predicate[1]);
    while (nIter.hasNext())
    {
      final RDFNode obj = nIter.nextNode();
      Boolean found = false;
      for (int i = 0; i < numObj; i++)
      {
        if (obj.equals(object[i]))
        {

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