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

Examples of com.hp.hpl.jena.sparql.engine.iterator.QueryIterExtendByVar

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    private QueryIterator variableSubject(Binding binding, Node s, StrMatch match, ExecutionContext execCxt) {
        Var v = Var.alloc(s) ;
        List<Node> r = query(match.getQueryString(), match.getLimit(), execCxt) ;
        // Make distinct. Note interaction with limit is imperfect
        r = Iter.iter(r).distinct().toList() ;
        QueryIterator qIter = new QueryIterExtendByVar(binding, v, r.iterator(), execCxt) ;
        return qIter ;
    }
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    Var v = Var.alloc(s);
    List<Node> r = query(match);
    // Make distinct. Note interaction with limit is imperfect
    r = Iter.iter(r).distinct().toList();
    QueryIterator qIter = new QueryIterExtendByVar(binding, v,
        r.iterator(), execCxt);
    return qIter;
  }
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    private QueryIterator variableSubject(Binding binding, Node s, StrMatch match, ExecutionContext execCxt) {
        Var v = Var.alloc(s) ;
        List<Node> r = query(match.getQueryString(), match.getLimit(), execCxt) ;
        // Make distinct. Note interaction with limit is imperfect
        r = Iter.iter(r).distinct().toList() ;
        QueryIterator qIter = new QueryIterExtendByVar(binding, v, r.iterator(), execCxt) ;
        return qIter ;
    }
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                                            ExecutionContext execCxt)
    {
        // Given a concrete node, find lists it's in
        GNode gnode = new GNode(execCxt.getActiveGraph(), object) ;
        List<Node> lists = GraphList.listFromMember(gnode) ;
        return new QueryIterExtendByVar(binding, listVar, lists.iterator(), execCxt) ;
    }
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    private QueryIterator members(Binding binding, Node listNode, Var itemVar, ExecutionContext execCxt)
    {
        List<Node> members = GraphList.members(new GNode(execCxt.getActiveGraph(), listNode)) ;
        return new QueryIterExtendByVar(binding, itemVar, members.iterator(), execCxt) ;
    }
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    private QueryIterator variableSubject(Binding binding, Node s, StrMatch match, ExecutionContext execCxt) {
        Var v = Var.alloc(s) ;
        List<Node> r = query(match.getQueryString(), match.getLimit(), execCxt) ;
        // Make distinct. Note interaction with limit is imperfect
        r = Iter.iter(r).distinct().toList() ;
        QueryIterator qIter = new QueryIterExtendByVar(binding, v, r.iterator(), execCxt) ;
        return qIter ;
    }
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    Var v = Var.alloc(s);
    List<Node> r = query(match);
    // Make distinct. Note interaction with limit is imperfect
    r = Iter.iter(r).distinct().toList();
    QueryIterator qIter = new QueryIterExtendByVar(binding, v,
        r.iterator(), execCxt);
    return qIter;
  }
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Related Classes of com.hp.hpl.jena.sparql.engine.iterator.QueryIterExtendByVar

  • com.hp.hpl.jena.graph.Node
  • com.hp.hpl.jena.sparql.engine.binding.Binding
  • com.hp.hpl.jena.sparql.pfunction.library.listMember
  • org.apache.jena.query.spatial.pfunction.SpatialOperationPFBase
  • org.apache.jena.query.text.TextQueryPF
  • com.hp.hpl.jena.sparql.ARQInternalErrorException
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