Package org.openjena.riot.lang

Examples of org.openjena.riot.lang.LangRIOT

43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
       
        // --- Or create a parser and do the parsing as separate steps.
        String baseURI = "http://example/base" ;
           
        in = new FileInputStream("data.trig") ;
        LangRIOT parser = RiotReader.createParserQuads(in, Lang.TRIG, "http://example/base", noWhere) ;
       
        // Parser to first error or warning.
        ErrorHandler errHandler = ErrorHandlerFactory.errorHandlerStrict ;

        // Now enable stricter checking, even N-TRIPLES must have absolute URIs.
        ParserProfile profile = RiotLib.profile(baseURI, true, true, errHandler) ;

        // Just set the error handler.
        parser.getProfile().setHandler(errHandler) ;
       
        // Or replave the whole parser profile.
        parser.setProfile(profile) ;

        // Do the work.
        parser.parse() ;
    }
View Full Code Here
299
300
301
302
303
304
305
306
307
      
        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) ;
    }   
View Full Code Here
77
78
79
80
81
82
83
84
85
86
        sink = new SinkLimited<Triple>(sink, limit) ;
       
        // TODO Conneg - awaiting RIOT code upgrade.
        InputStream input = Fuseki.webFileManager.open(uri) ;
       
        LangRIOT parser = RiotReader.createParserTriples(input, lang, uri, sink) ;
        try {
            parser.parse() ;
        } catch (RiotException ex) { throw ex ; }
    }
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
168
169
170
                   
                    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() ;
View Full Code Here
365
366
367
368
369
370
371
372
373
374
375
376
377
378
    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) ;
       
View Full Code Here
72
73
74
75
76
77
78
79
80
81
82
    {
        DatasetGraph dsg = DatasetLib.createDatasetGraphMem() ;
        Sink<Quad> sink = RiotLoader.datasetSink(dsg) ;
        Tokenizer tokenizer = TokenizerFactory.makeTokenizerString(string) ;

        LangRIOT parser = RiotReader.createParserQuads(tokenizer, language, baseURI, sink) ;
        try { 
            parser.parse() ;
        } finally { sink.close() ; }
        return dsg;
    }
View Full Code Here
107
108
109
110
111
112
113
114
115
116
117
    public static Graph graphFromString(String string, Lang language, String baseURI)
    {
        Graph g = Factory.createDefaultGraph() ;
        Sink<Triple> sink = graphSink(g) ;
        Tokenizer tokenizer = TokenizerFactory.makeTokenizerString(string) ;
        LangRIOT parser = RiotReader.createParserTriples(tokenizer, language, baseURI, sink) ;
        try {
            parser.parse() ;
        } finally { sink.close() ; }
        return g ;
    }
View Full Code Here
200
201
202
203
204
205
206
207
208
    {
        if ( ! language.isQuads() )
        //if ( language != Lang.NQUADS && language != Lang.TRIG )
            throw new RiotException("Language not supported for quads: "+language) ;
       
        LangRIOT parser = RiotReader.createParserQuads(input, language, baseURI, sink) ;
        parser.parse() ;
        sink.flush() ;
    }
View Full Code Here
210
211
212
213
214
215
216
217
218
219
220
221
    /** Parse an input stream and send the triples to the sink */
    public static void readTriples(InputStream input, Lang language, String baseURI, Sink<Triple> sink)
    {
        if ( ! language.isTriples() )
            throw new RiotException("Language not supported for triples: "+language) ;
        LangRIOT parser = RiotReader.createParserTriples(input, language, baseURI, sink) ;
        parser.parse() ;
        sink.flush();
//        LangRIOT parser ;
//        switch (language)
//        { case NTRIPLES :
//            parser = RiotReader.createParserNTriples(input, sink) ;
View Full Code Here
95
96
97
98
99
100
101
102
     * @param sink      Where to send the triples from the parser.
     */

    public static void parseTriples(InputStream in, Lang lang, String baseIRI, Sink<Triple> sink)
    {
        LangRIOT parser = RiotReader.createParserTriples(in, lang, baseIRI, sink) ;
        parser.parse() ;
    }
View Full Code Here
TOP

Related Classes of org.openjena.riot.lang.LangRIOT

  • arq.examples.riot.ExRIOT_2
  • org.apache.jena.fuseki.http.DatasetGraphAccessorHTTP
  • org.apache.jena.fuseki.migrate.GraphLoadUtils
  • org.apache.jena.fuseki.server.FileUpload
  • org.apache.jena.fuseki.servlets.SPARQL_REST
  • org.apache.jena.fuseki.servlets.SPARQL_Upload
  • org.apache.jena.fuseki.validation.DataValidator
  • org.apache.jena.tdbloader4.TestInferLocal
  • org.openjena.riot.out.TestOutputRDFJSON
  • org.openjena.riot.RiotLoader
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.