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

Examples of com.hp.hpl.jena.sparql.core.Quad

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    {
        QuadPattern qp2 = new QuadPattern() ;
        boolean changed = false ;
        for ( Quad quad : pattern )
        {
            Quad q2 = transform(nodeTransform, quad) ;
            qp2.add(q2) ;
            if ( q2 != quad )
                changed = true ;
        }
        if ( ! changed )
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        Node o1 = nodeTransform.convert(o) ;
        if ( o1 != o ) { change = true ; o = o1 ; }
   
        if ( ! change )
            return quad ;
        return new Quad(g,s,p,o) ;
    }
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    {
        List<Quad> x = new ArrayList<Quad>() ;
        boolean changed = false ;
        for ( Quad q : quads )
        {
            Quad q2 = NodeTransformLib.transform(nodeTransform, q) ;
            if ( q != q2 )
                changed = true ;
            x.add(q2) ;
        }
        if ( ! changed )
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        int count = 0 ;
        int maxN = 500 ;
        int N = RandomLib.qrandom.nextInt(maxN) ;
        for ( int j = 0 ; j < N; j++ )
        {
            Quad q = genQuad(id*maxN+j) ;
            if ( ! dsg.contains(q) )
            {
                dsg.add(q) ;
                count++ ;
            }
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        Node g = Quad.defaultGraphNodeGenerated ; // urn:x-arq:DefaultGraphNode
        Node s = NodeFactory.createURI("S") ;
        Node p = NodeFactory.createURI("P"+value) ;
        // Integer - that gets inlined.
        Node o = NodeFactory.createLiteral(Integer.toString(value), null, XSDDatatype.XSDinteger) ;
        return new Quad(g,s,p,o) ;
    }
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    }

    @Override
    public Quad createQuad(Node g, Node s, Node p, Node o, long line, long col)
    {
        return new Quad(g,s,p,o) ;
    }
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    /** Set quads to a StreamRDF - does not call .start/.finish */
    public static void quadsToStream(StreamRDF dest, Iterator<Quad> iter)
    {
        for ( ; iter.hasNext() ; )
        {
            Quad q = iter.next() ;
            dest.quad(q) ;
        }
    }
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        private final Node gn ;
        ParserOutputSinkTriplesToQuads(Node gn, StreamRDF base)
        { super(base) ; this.gn = gn ; }
       
        @Override public void triple(Triple triple)
        { sink.quad(new Quad(gn, triple)) ; }
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    @Test public void testInsert3()
    {
        GraphStore gStore = getEmptyGraphStore() ;
        gStore.addGraph(graphIRI, Factory.createDefaultGraph()) ;
        UpdateModify insert = new UpdateModify() ;
        insert.getInsertAcc().addQuad(new Quad(graphIRI, triple1)) ;
        UpdateAction.execute(insert, gStore) ;
        assertTrue(graphContains(gStore.getGraph(graphIRI), triple1)) ;
    }
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        namedGraphData(gStore, graphIRI, Factory.createDefaultGraph()) ;
       
        UpdateModify modify = new UpdateModify() ;
        Element element = QueryFactory.createElement("{ ?s <http://example/p> ?o }" ) ;
        modify.setElement(element) ;
        modify.getInsertAcc().addQuad(new Quad(graphIRI, triple1)) ;
        modify.getDeleteAcc().addTriple(SSE.parseTriple("(?s <http://example/p> ?o)")) ;
        modify.getDeleteAcc().addQuad(SSE.parseQuad("(<http://example/graph> ?s <http://example/p> ?o)")) ;
        UpdateAction.execute(modify, gStore) ;
       
        assertFalse(graphEmpty(gStore.getGraph(graphIRI))) ;
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Related Classes of com.hp.hpl.jena.sparql.core.Quad

  • com.github.jsonldjava.jena.JenaRDF2JSONLD
  • com.hp.hpl.jena.graph.Node
  • com.hp.hpl.jena.graph.Triple
  • com.hp.hpl.jena.sdb.compiler.PatternTable
  • com.hp.hpl.jena.sdb.compiler.PatternTable$SqlStagePatternTable
  • com.hp.hpl.jena.sdb.compiler.QuadBlock
  • com.hp.hpl.jena.sdb.compiler.QuadBlockCompilerMain
  • com.hp.hpl.jena.sdb.compiler.rewrite.QBR_SubProperty
  • com.hp.hpl.jena.sdb.compiler.rewrite.QBR_SubType
  • com.hp.hpl.jena.sdb.graph.GraphSDB
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