Package org.xml.sax

Examples of org.xml.sax.ContentHandler

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          throws TransformerException
  {

    XPathContext xctxt = m_xcontext;
   
    ContentHandler rtfHandler = dtmFrag.getContentHandler();

    // Obtain the ResultTreeFrag's root node.
    // NOTE: In SAX2RTFDTM, this value isn't available until after
    // the startDocument has been issued, so assignment has been moved
    // down a bit in the code.
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  // Return the content handler for this Result object
  try {
      // Result object could be SAXResult, DOMResult, or StreamResult
      if (result instanceof SAXResult) {
                final SAXResult target = (SAXResult)result;
                final ContentHandler handler = target.getHandler();

    _tohFactory.setHandler(handler);

                /**
                 * Fix for bug 24414
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            StringWriter htmlBuffer = new StringWriter();
            StringWriter textBuffer = new StringWriter();
            StringWriter xmlBuffer = new StringWriter();
            StringBuilder metadataBuffer = new StringBuilder();

            ContentHandler handler = new TeeContentHandler(
                    getHtmlHandler(htmlBuffer),
                    getTextContentHandler(textBuffer),
                    getXmlContentHandler(xmlBuffer));

            input = new ProgressMonitorInputStream(
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        try {
            Metadata metadata = new Metadata();
            metadata.set(Metadata.RESOURCE_NAME_KEY, tp.resourceStatedName);
            metadata.set(Metadata.CONTENT_TYPE, tp.statedType);
            ContentHandler handler = new BodyContentHandler();
            new AutoDetectParser().parse(input, handler, metadata);

            assertEquals("Bad content type: " + tp,
                    tp.realType, metadata.get(Metadata.CONTENT_TYPE));

            assertTrue("Expected content not found: " + tp,
                    handler.toString().contains(tp.expectedContentFragment));
        } finally {
            input.close();
        }
    }
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    public void testZipBombPrevention() throws Exception {
        InputStream tgz = AutoDetectParserTest.class.getResourceAsStream(
                "/test-documents/TIKA-216.tgz");
        try {
            Metadata metadata = new Metadata();
            ContentHandler handler = new BodyContentHandler(-1);
            new AutoDetectParser().parse(tgz, handler, metadata);
            fail("Zip bomb was not detected");
        } catch (TikaException e) {
            // expected
        } finally {
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    private static ContentHandler getMeta(
            ContentHandler ch, Metadata md, String name, String element) {
        Matcher matcher = new CompositeMatcher(
                META_XPATH.parse("//meta:" + element),
                META_XPATH.parse("//meta:" + element + "//text()"));
        ContentHandler branch =
            new MatchingContentHandler(new MetadataHandler(md, name), matcher);
        return new TeeContentHandler(ch, branch);
    }
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    private static ContentHandler getUserDefined(
            ContentHandler ch, Metadata md) {
        Matcher matcher = new CompositeMatcher(
                META_XPATH.parse("//meta:user-defined/@meta:name"),
                META_XPATH.parse("//meta:user-defined//text()"));
        ContentHandler branch = new MatchingContentHandler(
              new AttributeDependantMetadataHandler(md, "meta:name", USER_DEFINED_METADATA_NAME_PREFIX),
              matcher);
        return new TeeContentHandler(ch, branch);
    }
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    private static ContentHandler getStatistic(
            ContentHandler ch, Metadata md, String name, String attribute) {
        Matcher matcher =
            META_XPATH.parse("//meta:document-statistic/@meta:" + attribute);
        ContentHandler branch =
            new MatchingContentHandler(new MetadataHandler(md, name), matcher);
        return new TeeContentHandler(ch, branch);
    }
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    /**
     * Test that with only ID3v1 tags, we get some information out  
     */
    public void testMp3ParsingID3v1() throws Exception {
        Parser parser = new AutoDetectParser(); // Should auto-detect!
        ContentHandler handler = new BodyContentHandler();
        Metadata metadata = new Metadata();

        InputStream stream = Mp3ParserTest.class.getResourceAsStream(
                "/test-documents/testMP3id3v1.mp3");
        try {
            parser.parse(stream, handler, metadata);
        } finally {
            stream.close();
        }

        assertEquals("audio/mpeg", metadata.get(Metadata.CONTENT_TYPE));
        assertEquals("Test Title", metadata.get(Metadata.TITLE));
        assertEquals("Test Artist", metadata.get(Metadata.AUTHOR));

        String content = handler.toString();
        assertTrue(content.contains("Test Title"));
        assertTrue(content.contains("Test Artist"));
        assertTrue(content.contains("Test Album"));
        assertTrue(content.contains("2008"));
        assertTrue(content.contains("Test Comment"));
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     * Test that with only ID3v2 tags, we get the full
     *  set of information out.
     */
    public void testMp3ParsingID3v2() throws Exception {
        Parser parser = new AutoDetectParser(); // Should auto-detect!
        ContentHandler handler = new BodyContentHandler();
        Metadata metadata = new Metadata();

        InputStream stream = Mp3ParserTest.class.getResourceAsStream(
                "/test-documents/testMP3id3v2.mp3");
        try {
            parser.parse(stream, handler, metadata);
        } finally {
            stream.close();
        }

        assertEquals("audio/mpeg", metadata.get(Metadata.CONTENT_TYPE));
        assertEquals("Test Title", metadata.get(Metadata.TITLE));
        assertEquals("Test Artist", metadata.get(Metadata.AUTHOR));

        String content = handler.toString();
        assertTrue(content.contains("Test Title"));
        assertTrue(content.contains("Test Artist"));
        assertTrue(content.contains("Test Album"));
        assertTrue(content.contains("2008"));
        assertTrue(content.contains("Test Comment"));
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