Package com.hp.hpl.jena.sparql.core

Examples of com.hp.hpl.jena.sparql.core.DatasetGraph.listGraphNodes()

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        if ( ! Var.isVar(graphNode) )
            throw new ARQInternalErrorException("OpDatasetNames: Not a URI or variable: "+graphNode) ;

        DatasetGraph dsg = evaluator.getExecContext().getDataset() ;
        Iterator<Node> iter = dsg.listGraphNodes() ;
        List<Binding> list = new ArrayList<Binding>((int)dsg.size()) ;
        for ( ; iter.hasNext(); )
        {
            Node gn = iter.next();
            Binding b = BindingFactory.binding(Var.alloc(graphNode), gn) ;
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        if ( ! Var.isVar(graphNode) )
            throw new ARQInternalErrorException("OpDatasetNames: Not a URI or variable: "+graphNode) ;

        DatasetGraph dsg = evaluator.getExecContext().getDataset() ;
        Iterator<Node> iter = dsg.listGraphNodes() ;
        List<Binding> list = new ArrayList<>((int)dsg.size()) ;
        for ( ; iter.hasNext(); )
        {
            Node gn = iter.next();
            Binding b = BindingFactory.binding(Var.alloc(graphNode), gn) ;
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    private static void runQuery(String queryFile)
    {
        Store store = SDBFactory.connectStore("sdb.ttl") ;
        Dataset ds = SDBFactory.connectDataset(store) ;
        DatasetGraph dsg = ds.asDatasetGraph() ;
        Iterator<?> iter = dsg.listGraphNodes() ;
        for ( ; iter.hasNext() ; )
        {
            Object x = iter.next();
            System.out.println(x) ;
        }
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        if ( ! Var.isVar(graphNode) )
            throw new ARQInternalErrorException("OpDatasetNames: Not a URI or variable: "+graphNode) ;

        DatasetGraph dsg = evaluator.getExecContext().getDataset() ;
        Iterator<Node> iter = dsg.listGraphNodes() ;
        List<Binding> list = new ArrayList<Binding>((int)dsg.size()) ;
        for ( ; iter.hasNext(); )
        {
            Node gn = iter.next();
            Binding b = BindingFactory.binding(Var.alloc(graphNode), gn) ;
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    // Load triples into DSG
    @Test public void load_17() {
        DatasetGraph dsg = RDFDataMgr.loadDatasetGraph(filename("D.ttl")) ;
        assertFalse(dsg.getDefaultGraph().isEmpty()) ;
        assertEquals(0, Iter.count(dsg.listGraphNodes())) ;
    }
   
    // Load quads into graph - warning on named graphs
    @Test
    public void load_18()
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