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

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

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    public static OpQuadBlock create(Node quadNode, BasicPattern triples) {
        QuadPattern qp = new QuadPattern() ;
        for ( Triple t : triples ) {
            qp.add(new Quad(quadNode, t)) ;
        }
        return new OpQuadBlock(qp) ;
    }
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        if ( quads.size() == 0 )
            return  OpTable.empty() ;
       
        if ( quads.size() == 1 )
        {
            Quad q = quads.get(0) ;
            BasicPattern bgp = new BasicPattern() ;
            bgp.add(q.asTriple()) ;
            return new OpQuadPattern(q.getGraph(), bgp) ;
        }

        List<OpQuadPattern> x = convert() ;
        OpSequence ops = OpSequence.create() ;
        for ( OpQuadPattern oqp : x )
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    public boolean equivalent(OpQuadPattern opQuads)
    {
        QuadPattern quads = opQuads.getPattern() ;
        if ( quads.size() != 1 ) return false ;
        Quad q = quads.get(0) ;
        return quad.equals(q) ; 
    }
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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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        else
            g = BuilderNode.buildNode(list.get(0)) ;
        Node s = BuilderNode.buildNode(list.get(1)) ;
        Node p = BuilderNode.buildNode(list.get(2)) ;
        Node o = BuilderNode.buildNode(list.get(3)) ;
        return new Quad(g, s, p, o) ;
    }
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    {
        if ( quads == null )
        {
            quads = new QuadPattern() ;
            for (Triple t : triples )
                quads.add(new Quad(graphNode, t)) ;
        }
    }
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    public static boolean isomorphicQuads(List<Quad> quads1, List<Quad> quads2, NodeIsomorphismMap isoMap) {
        if ( quads1.size() != quads2.size() )
            return false ;
        for ( int i = 0 ; i < quads1.size() ; i++ ) {
            Quad q1 = quads1.get(i) ;
            Quad q2 = quads2.get(i) ;
            if ( ! quadIso(q1, q2, isoMap))
                return false ;
        }
        return true ;
    }
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        if ( p == Node.ANY ) p = null ;
        if ( o == Node.ANY ) o = null ;

        for ( int i = start ; i < size() ; i++ )
        {
            Quad q = get(i) ;
            if ( matchOne(g,s,p,o,q) )
                return i ;
        }
        return -1 ;
    }
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Related Classes of com.hp.hpl.jena.sparql.core.Quad

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  • com.hp.hpl.jena.graph.Triple
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  • 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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