Examples of org.openjena.riot.lang.SinkTriplesToGraph

org.openjena.riot.lang.SinkTriplesToGraph
Send triples to a graph. This Sink must be closed after use.

                Sink<Quad> sink = new SinkQuadsToDataset(dsg) ;
                RiotLoader.readQuads(input, language, filename, sink) ;
            }
            else
            {
                Sink<Triple> sink = new SinkTriplesToGraph(dsg.getDefaultGraph()) ;
                RiotLoader.readTriples(input, language, filename, sink) ;
            }
        }
        
        if ( contains(argMemTDB) )

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        // language determines the charset and the parsers offer InputStreams.   
       
        Lang lang = FusekiLib.langFromContentType(ts.getMediaType()) ;
        if ( lang == null )
            throw new FusekiException("Unknown lang for "+ts.getMediaType()) ;
        Sink<Triple> sink = new SinkTriplesToGraph(graph) ;
        LangRIOT parser = RiotReader.createParserTriples(ts, lang, base, sink) ;
        parser.parse() ;
        IO.close(ts) ;
    }

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    // ** Worker.
    private static void readUtil(Graph graph, String uri, int limit)
    {
        Lang lang = Lang.guess(uri, Lang.RDFXML) ;
        
        Sink<Triple> sink = new SinkTriplesToGraph(graph) ;
        sink = new SinkLimited<Triple>(sink, limit) ;
        
        // TODO Conneg - awaiting RIOT code upgrade.
        InputStream input = Fuseki.webFileManager.open(uri) ;

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                        lang = Lang.RDFXML ;
                    
                    String base = "http://example/upload-base/" ;
                    // We read into a in-memory graph, then (if successful) update the dataset.
                    // This isolates errors.
                    Sink<Triple> sink = new SinkTriplesToGraph(graphTmp) ;
                    LangRIOT parser = RiotReader.createParserTriples(stream, lang, base, sink) ;
                    parser.getProfile().setHandler(errorHandler) ;
                    try {
                        parser.parse() ;
                    } 
                    catch (RiotException ex) { errorBadRequest("Parse error: "+ex.getMessage()) ; }
                    finally { sink.close() ; }
                    
                    tripleCount = graphTmp.size() ;
                    //DatasetGraph dsgTmp = DatasetGraphFactory.create(graphTmp) ;
                }
            }

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    }


    private static DatasetGraph parse(HttpActionREST action, Lang lang, String base, InputStream input)
    {
        Graph graphTmp = GraphFactory.createGraphMem() ;
        Sink<Triple> sink = new SinkTriplesToGraph(graphTmp) ;
        LangRIOT parser = RiotReader.createParserTriples(input, lang, base, sink) ;
        parser.getProfile().setHandler(errorHandler) ;
        try {
            parser.parse() ;
        } 
        catch (RiotException ex) { errorBadRequest("Parse error: "+ex.getMessage()) ; }
        finally { sink.close() ; }
        DatasetGraph dsgTmp = DatasetGraphFactory.create(graphTmp) ;
        
        return dsgTmp ;
    }

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    // Better place?
    // DatasetLoader + "ModelLib" with model graph versions
    public static Sink<Triple> graphSink(Graph graph)
    {
        return new SinkTriplesToGraph(graph) ;
    }

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            try {
                Graph g = GraphFactory.createDefaultGraph() ;
                HttpEntity entity = response.getEntity() ;
                MediaType mt = MediaType.create(response.getFirstHeader(HttpNames.hContentType).getValue()) ;
                mt.getCharset() ;
                Sink<Triple> sink = new SinkTriplesToGraph(g) ; 
                InputStream in = entity.getContent() ;
                LangRIOT parser = createParser(in, baseIRI, sink) ;
                parser.parse() ;
                in.close() ;
                this.graph = g ;

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            try {
                Graph g = GraphFactory.createDefaultGraph() ;
                HttpEntity entity = response.getEntity() ;
                MediaType mt = new MediaType(response.getFirstHeader(HttpNames.hContentType).getValue()) ;
                mt.getCharset() ;
                Sink<Triple> sink = new SinkTriplesToGraph(g) ; 
                InputStream in = entity.getContent() ;
                LangRIOT parser = createParser(in, baseIRI, sink) ;
                parser.parse() ;
                in.close() ;
                this.graph = g ;

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        // language determines the charset and the parsers offer InputStreams.   
       
        Lang lang = FusekiLib.langFromContentType(ts.getMediaType()) ;
        if ( lang == null )
            throw new FusekiException("Unknown lang for "+ts.getMediaType()) ;
        Sink<Triple> sink = new SinkTriplesToGraph(graph) ;
        LangRIOT parser ;
        
        if ( lang.equals(Lang.RDFXML) )
            parser = LangRDFXML.create(ts, base, base, null, sink) ;
        else

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                Sink<Quad> sink = new SinkQuadsToDataset(dsg) ;
                RiotLoader.readQuads(input, language, filename, sink) ;
            }
            else
            {
                Sink<Triple> sink = new SinkTriplesToGraph(dsg.getDefaultGraph()) ;
                RiotLoader.readTriples(input, language, filename, sink) ;
            }
        }
        
        if ( contains(argMemTDB) )

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org.openjena.riot.RiotLoader

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