Examples of org.apache.any23.writer.CompositeTripleHandler

org.apache.any23.writer.RDFXMLWriter
A {@link TripleHandler} multi decorator, that wraps zero or moreother triple handlers and dispatches all events to each of them. @author Richard Cyganiak (richard@cyganiak.de)


        ByteArrayOutputStream baos = new ByteArrayOutputStream();


        CountingTripleHandler cth1 = new CountingTripleHandler();
        NTriplesWriter ctw1 = new NTriplesWriter(baos);
        CompositeTripleHandler compositeTH1 = new CompositeTripleHandler();
        compositeTH1.addChild(cth1);
        compositeTH1.addChild(ctw1);
        try {
            runner.extract(
                    new ExtractionParameters(DefaultConfiguration.singleton(),
                            ValidationMode.None), source, compositeTH1);
        } finally {
            compositeTH1.close();
        }
        logger.info(baos.toString());
        Assert.assertEquals("Unexpected number of triples.", EXPECTED_TRIPLES,
                cth1.getCount());

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        ByteArrayOutputStream baos = new ByteArrayOutputStream();


        CountingTripleHandler cth1 = new CountingTripleHandler();
        RDFXMLWriter ctw1 = new RDFXMLWriter(baos);
        CompositeTripleHandler compositeTH1 = new CompositeTripleHandler();
        compositeTH1.addChild(cth1);
        compositeTH1.addChild(ctw1);
        runner.extract(
                new ExtractionParameters(DefaultConfiguration.singleton(),
                        ValidationMode.None, true), source, compositeTH1);
        compositeTH1.close();
        logger.debug("Out1: " + baos.toString());
        Assert.assertEquals("Unexpected number of triples.",
                EXPECTED_TRIPLES + 3, cth1.getCount());


        baos.reset();
        CountingTripleHandler cth2 = new CountingTripleHandler();
        NTriplesWriter ctw2 = new NTriplesWriter(baos);
        CompositeTripleHandler compositeTH2 = new CompositeTripleHandler();
        compositeTH2.addChild(cth2);
        compositeTH2.addChild(ctw2);
        runner.extract(
                new ExtractionParameters(DefaultConfiguration.singleton(),
                        ValidationMode.ValidateAndFix, false), source,
                compositeTH2);
        compositeTH2.close();
        logger.debug("Out2: " + baos.toString());
        Assert.assertEquals("Unexpected number of triples.", EXPECTED_TRIPLES,
                cth2.getCount());
    }

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        this.extractors = extractors;


        List<TripleHandler> tripleHandlers = new ArrayList<TripleHandler>();
        tripleHandlers.add(output);
        tripleHandlers.add(new CountingTripleHandler());
        this.output = new CompositeTripleHandler(tripleHandlers);
        this.encoderDetector = new TikaEncodingDetector();
    }

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                context
        );


        // adding number of extracted triples
        int numberOfTriples = 0;
        CompositeTripleHandler cth = (CompositeTripleHandler) output;
        for (TripleHandler th : cth.getChilds()) {
            if (th instanceof CountingTripleHandler) {
                numberOfTriples = ((CountingTripleHandler) th).getCount();
            }
        }
        output.receiveTriple(

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        FormatWriter fw = factory.getRdfWriter(byteOutStream);
        fw.setAnnotated(annotate);
        outputMediaType = factory.getMimeType();
        List<TripleHandler> tripleHandlers = new ArrayList<TripleHandler>();
        tripleHandlers.add(new IgnoreAccidentalRDFa(fw));
        tripleHandlers.add(new CountingTripleHandler());
        rdfWriter = new CompositeTripleHandler(tripleHandlers);
        reporter = new ReportingTripleHandler(rdfWriter);
        rdfWriter = new IgnoreAccidentalRDFa(
            new IgnoreTitlesOfEmptyDocuments(reporter),
            true    // suppress stylesheet triples.

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        );
        final InputStream is = this.getClass().getResourceAsStream(resource);
        final CompositeTripleHandler compositeTripleHandler = new CompositeTripleHandler();
        final TripleHandler verifierTripleHandler = Mockito.mock(TripleHandler.class);
        compositeTripleHandler.addChild(verifierTripleHandler);
        final CountingTripleHandler countingTripleHandler = new CountingTripleHandler();
        compositeTripleHandler.addChild(countingTripleHandler);
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        compositeTripleHandler.addChild( new NTriplesWriter(out) );
        final ExtractionResult extractionResult = new ExtractionResultImpl(
                extractionContext, extractor, compositeTripleHandler

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                    null,
                    report
            );
            return false;
        }
        FormatWriter fw = factory.getRdfWriter(byteOutStream);
        fw.setAnnotated(annotate);
        outputMediaType = factory.getMimeType();
        List<TripleHandler> tripleHandlers = new ArrayList<TripleHandler>();
        tripleHandlers.add(new IgnoreAccidentalRDFa(fw));
        tripleHandlers.add(new CountingTripleHandler());
        rdfWriter = new CompositeTripleHandler(tripleHandlers);

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        final TripleHandler verifierTripleHandler = Mockito.mock(TripleHandler.class);
        compositeTripleHandler.addChild(verifierTripleHandler);
        final CountingTripleHandler countingTripleHandler = new CountingTripleHandler();
        compositeTripleHandler.addChild(countingTripleHandler);
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        compositeTripleHandler.addChild( new NTriplesWriter(out) );
        final ExtractionResult extractionResult = new ExtractionResultImpl(
                extractionContext, extractor, compositeTripleHandler
        );
        extractor.run(extractionParameters, extractionContext, is, extractionResult);
        compositeTripleHandler.close();

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    @Test
    public void testTypedLiteralIncompatibleValueSupport()
    throws IOException, ExtractionException, TripleHandlerException {
        final URI uri = RDFUtils.uri("http://host.com/test-malformed-literal.turtle");
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final TripleHandler th = new RDFXMLWriter(baos);
        final ExtractionContext extractionContext = new ExtractionContext("turtle-extractor", uri);
        final ExtractionResult result = new ExtractionResultImpl(extractionContext, extractor, th);
        extractor.setStopAtFirstError(false);
        try {
            extractor.run(
                    ExtractionParameters.newDefault(),
                    extractionContext,
                    this.getClass().getResourceAsStream("/org/apache/any23/extractor/rdf/testMalformedLiteral"),
                    result
            );
        } finally {
            logger.debug(baos.toString());
            th.close();
            result.close();
        }
    }

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        assertTripleCount(vSINDICE.getProperty(SINDICE.NESTING_ORIGINAL)  , vREVIEW.hasReview, 1);
    }


    private SingleDocumentExtraction getInstance(String file) throws FileNotFoundException, IOException {
        baos = new ByteArrayOutputStream();
        rdfxmlWriter = new RDFXMLWriter(baos);
        repositoryWriter = new RepositoryWriter(conn);


        final CompositeTripleHandler cth = new CompositeTripleHandler();
        cth.addChild(rdfxmlWriter);
        cth.addChild(repositoryWriter);

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