Package org.apache.jena.riot.out

Examples of org.apache.jena.riot.out.NodeFormatterTTL

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    {
        bw = IO.wrap(out) ;
        vars = variables ;
        pmap = prefixMapping ;
       
        nodeFormatter = new NodeFormatterTTL(null, pmap) ;
        needOutputVars = (vars != null ) && vars.size() > 0 ;
    }
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    @Override
    public void format(OutputStream out, ResultSet resultSet)
    {
        //Use a Turtle formatter to format terms
        NodeFormatterTTL formatter = new NodeFormatterTTL(null, null);

        AWriter w = IO.wrapUTF8(out) ;

        String sep = null ;
        List<String> varNames = resultSet.getResultVars() ;
        List<Var> vars = new ArrayList<Var>(varNames.size()) ;

        // writes the variables on the first line
        for( String v : varNames )
        {
            if ( sep != null )
                w.write(sep) ;
            else
                sep = SEP ;
            Var var = Var.alloc(v) ;
            w.write(var.toString()) ;
            vars.add(var) ;
        }
        w.write(NL) ;

        // writes one binding by line
        for ( ; resultSet.hasNext() ; )
        {
            sep = null ;
            Binding b = resultSet.nextBinding() ;

            for( Var v : vars )
            {
                if ( sep != null )
                    w.write(sep) ;
                sep = SEP ;

                Node n = b.get(v) ;
                if ( n != null )
                {
                    // This will not include a raw tab.
                    formatter.format(w, n);
                }
            }
            w.write(NL) ;
        }
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        setFormatter() ;
    }

    private void setFormatter()
    {
        fmt = new NodeFormatterTTL(baseURI, pMap, nodeToLabel) ;
    }
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    protected TurtleShell(IndentedWriter out, PrefixMap pmap, String baseURI)
    {
        this.out = out ;
        if ( pmap == null )
            pmap = PrefixMapFactory.emptyPrefixMap() ;
        this.nodeFmt = new NodeFormatterTTL(baseURI,  pmap, NodeToLabel.createScopeByDocument()) ;
        this.prefixMap = pmap ;
        this.baseURI = baseURI ;
    }
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    @Override
    public void format(OutputStream out, ResultSet resultSet)
    {
        //Use a Turtle formatter to format terms
        NodeFormatterTTL formatter = new NodeFormatterTTL(null, null);

        AWriter w = IO.wrapUTF8(out) ;

        String sep = null ;
        List<String> varNames = resultSet.getResultVars() ;
        List<Var> vars = new ArrayList<>(varNames.size()) ;

        // writes the variables on the first line
        for( String v : varNames )
        {
            if ( sep != null )
                w.write(sep) ;
            else
                sep = SEP ;
            Var var = Var.alloc(v) ;
            w.write(var.toString()) ;
            vars.add(var) ;
        }
        w.write(NL) ;

        // writes one binding by line
        for ( ; resultSet.hasNext() ; )
        {
            sep = null ;
            Binding b = resultSet.nextBinding() ;

            for( Var v : vars )
            {
                if ( sep != null )
                    w.write(sep) ;
                sep = SEP ;

                Node n = b.get(v) ;
                if ( n != null )
                {
                    // This will not include a raw tab.
                    formatter.format(w, n);
                }
            }
            w.write(NL) ;
        }
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        setFormatter() ;
    }

    private void setFormatter()
    {
        fmt = new NodeFormatterTTL(baseURI, pMap, nodeToLabel) ;
    }
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    protected TurtleShell(IndentedWriter out, PrefixMap pmap, String baseURI) {
        this.out = out ;
        if ( pmap == null )
            pmap = PrefixMapFactory.emptyPrefixMap() ;
        this.nodeFmt = new NodeFormatterTTL(baseURI, pmap, NodeToLabel.createScopeByDocument()) ;
        this.prefixMap = pmap ;
        this.baseURI = baseURI ;
    }
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    @Override
    public void format(OutputStream out, ResultSet resultSet)
    {
        try {
          //Use a Turtle formatter to format terms
          NodeFormatterTTL formatter = new NodeFormatterTTL(null, null);
         
            Writer w = FileUtils.asUTF8(out) ;
            w = new BufferedWriter(w) ;
           
            String sep = null ;
            List<String> varNames = resultSet.getResultVars() ;
            List<Var> vars = new ArrayList<Var>(varNames.size()) ;
           
            // writes the variables on the first line
            for( String v : varNames )
            {
                if ( sep != null )
                    w.write(sep) ;
                else
                    sep = SEP ;
                Var var = Var.alloc(v) ;
                w.write(var.toString()) ;
                vars.add(var) ;
            }
            w.write(NL) ;
           
            // writes one binding by line
            for ( ; resultSet.hasNext() ; )
            {
                sep = null ;
                Binding b = resultSet.nextBinding() ;
               
                for( Var v : vars )
                {
                    if ( sep != null )
                        w.write(sep) ;
                    sep = SEP ;
                   
                    Node n = b.get(v) ;
                    if ( n != null )
                    {
                        // This will not include a raw tab.
                        formatter.format(w, n);
                    }
                }
                w.write(NL) ;
            }
           
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    {
        bw = out ;
        vars = variables ;
        pmap = prefixMapping ;
       
        nodeFormatter = new NodeFormatterTTL(null, pmap) ;
        needOutputVars = (vars != null ) && vars.size() > 0 ;
    }
View Full Code Here
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Related Classes of org.apache.jena.riot.out.NodeFormatterTTL

  • com.hp.hpl.jena.sparql.engine.binding.BindingOutputStream
  • com.hp.hpl.jena.sparql.resultset.TSVOutput
  • org.apache.jena.iri.IRI
  • org.apache.jena.riot.writer.TurtleShell
  • org.apache.jena.riot.writer.WriterStreamRDFBase
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