Package org.openjena.riot.lang

Examples of org.openjena.riot.lang.LangNQuads

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    }
   
    /** Create a parser for NQuads, with default behaviour */
    public static LangNQuads createParserNQuads(Tokenizer tokenizer, Sink<Quad> sink)
    {
        LangNQuads parser = new LangNQuads(tokenizer, RiotLib.profile(Lang.NQUADS, null), sink) ;
        return parser ;
    }
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                Lang lang = Lang.guess(filename, Lang.NQUADS) ;
                if ( lang.isTriples() ) {
                    LangNTriples parser = new LangNTriples(tokenizer, profile, sink2) ;
                    parser.parse() ;
                } else {
                    LangNQuads parser = new LangNQuads(tokenizer, profile, sink) ;
                    parser.parse() ;
                }
                IO.close(in) ; // TODO: final {}
            }
            sink.close() ;
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            @Override
            public Iterator<Quad> createDeserializer(InputStream in)
            {
                Tokenizer tokenizer = TokenizerFactory.makeTokenizerASCII(in) ;
                ParserProfileBase profile = new ParserProfileBase(new Prologue(null, IRIResolver.createNoResolve()), null, LabelToNode.createUseLabelEncoded()) ;
                LangNQuads parser = new LangNQuads(tokenizer, profile, null) ;
                return parser ;
            }
           
            @Override
            public long getEstimatedMemorySize(Quad item)
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                Lang lang = Lang.guess(filename, Lang.NQUADS) ;
                if ( lang.isTriples() ) {
                    LangNTriples parser = new LangNTriples(tokenizer, profile, sink2) ;
                    parser.parse() ;
                } else {
                    LangNQuads parser = new LangNQuads(tokenizer, profile, sink) ;
                    parser.parse() ;
                }
                IO.close(in) ; // TODO: final {}
            }
            sink.close() ;
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        int newSize = 0;
        // We always read one extra line, which lies outside the upper split limit i.e. (end - 1)
        while (getFilePosition() <= end) {
            newSize = in.readLine(value, maxLineLength, Math.max(maxBytesToConsume(pos), maxLineLength));
            Tokenizer tokenizer = TokenizerFactory.makeTokenizerASCII(value.toString()) ;
            LangNQuads parser = new LangNQuads(tokenizer, profile, null) ;
            if ( parser.hasNext() ) {
                quad = new QuadWritable(parser.next());
            }
            if (newSize == 0) {
                break;
            }
            pos += newSize;
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    public void readFields(DataInput in) throws IOException {
        length = WritableUtils.readVInt(in);
        bytes = new byte[length];
        in.readFully(bytes, 0, length);
        Tokenizer tokenizer = TokenizerFactory.makeTokenizerASCII(new String(bytes)) ;
        LangNQuads parser = new LangNQuads(tokenizer, RiotLib.profile(Lang.NQUADS, null), null) ;
        quad = parser.next();
    }
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Related Classes of org.openjena.riot.lang.LangNQuads

  • com.hp.hpl.jena.graph.Node
  • org.apache.jena.tdbloader4.io.QuadRecordReader
  • org.apache.jena.tdbloader4.io.QuadWritable
  • org.openjena.riot.RiotReader
  • org.openjena.riot.SerializationFactoryFinder
  • org.openjena.riot.tokens.Token
  • tdb.tdbloader3
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