Examples of com.hp.hpl.jena.sparql.engine.binding.Binding

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

Examples of com.hp.hpl.jena.sparql.engine.binding.Binding

com.hp.hpl.jena.sparql.engine.binding.Binding
Interface encapsulating a mapping from a name to a value.

            return r ;
        }


        @Override
        public QuerySolution nextSolution() {
            Binding r = nextBinding() ;
            ResultBinding currentEnv = new ResultBinding(model, r) ;
            return currentEnv ;
        }

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        List<Var> vars = Var.varList(results.getResultVars()) ;
        
        BindingOutputStream bout = new BindingOutputStream(out, vars) ;
        for ( ; results.hasNext() ; )
        {
            Binding b = BindingUtils.asBinding(results.next()) ;
            bout.write(b) ;
        }
        bout.flush() ;
    }

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        }
        QueryIterator iter = table.iterator(execCxt) ;
        List<Binding> output = new ArrayList<Binding>() ;
        for ( ; iter.hasNext() ; )
        {
            Binding b = iter.nextBinding() ;
            if ( expressions.isSatisfied(b, execCxt) )
                output.add(b) ;
        }
        return new TableN(new QueryIterPlainWrapper(output.iterator(), execCxt)) ;
    }

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    {
        QueryIterator left = tableLeft.iterator(execCxt) ;
        TableN r = new TableN() ;
        for ( ; left.hasNext() ; )
        {
            Binding b = left.nextBinding() ;
            if ( tableRight.contains(b) )
                r.addBinding(b) ;
        }
        tableLeft.close() ;
        tableRight.close() ;

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        TableN results = new TableN() ;
        QueryIterator iterLeft = tableLeft.iterator(execCxt) ;
        for ( ; iterLeft.hasNext() ; )
        {
            Binding bindingLeft = iterLeft.nextBinding() ;
            boolean includeThisRow = true ;
            // Find a reason not to include the row.
            // That's is not disjoint and not compatible.
            
            QueryIterator iterRight = tableRight.iterator(execCxt) ;
            for ( ; iterRight.hasNext() ; )
            {
                Binding bindingRight = iterRight.nextBinding() ;
                if ( Algebra.disjoint(bindingLeft, bindingRight) )
                    // Disjoint - not a reason to exclude
                    continue ;
                
                if ( ! Algebra.compatible(bindingLeft, bindingRight) )

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    @Override
    protected Binding moveToNextBinding()
    {
        Node n = members.next() ;
        Binding b = BindingFactory.binding(binding, var, n) ;
        return b ;
    }

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        return Transformer.transform(new OpSubstituteWorker(binding), op) ;
    }
    
    public static Op substitute(Op op, Var var, Node node)
    {
        Binding b = BindingFactory.binding(var, node) ;
        return substitute(op, b) ;
    }

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        if (commonVars.size() != 1)
            throw new IllegalArgumentException("Common Variables must be of size 1");


        this.var = commonVars.iterator().next();
        while (data.hasNext()) {
            Binding binding = data.next();
            Node value = binding.get(this.var);


            if (value == null)
                continue;
            this.values.add(value);
        }

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        this.value = value ;
    }


    @Override
    public Iterator<Binding> rows() {
        Binding b = BindingFactory.binding(var, value) ;
        return Iter.singleton(b) ;
    }

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    }


    @Override
    public QueryIterator iterator(ExecutionContext execCxt) {
        // Root binding?
        Binding binding = BindingFactory.binding(var, value) ;
        QueryIterator qIter = QueryIterSingleton.create(binding, var, value, execCxt) ;
        return qIter ;
    }

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