Examples of LengthInputStream

org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream
An input stream with length.
org.apache.openejb.util.LengthInputStream
stanfordlogic.util.LengthInputStream
An input stream wrapper that stops reading after a certain number of characters have been read.

Examples of org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream

    if (!binfo.finalized) {
      throw new IOException("Block " + b + 
          " is being written, its meta cannot be read");
    }
    final SimulatedInputStream sin = binfo.getMetaIStream();
    return new LengthInputStream(sin, sin.getLength());
  }

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Examples of org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream

    final DataOutputStream out = new DataOutputStream(
        getOutputStream());
    checkAccess(out, true, block, blockToken,
        Op.BLOCK_CHECKSUM, BlockTokenSecretManager.AccessMode.READ);
    updateCurrentThreadName("Reading metadata for block " + block);
    final LengthInputStream metadataIn = 
      datanode.data.getMetaDataInputStream(block);
    final DataInputStream checksumIn = new DataInputStream(new BufferedInputStream(
        metadataIn, HdfsConstants.IO_FILE_BUFFER_SIZE));


    updateCurrentThreadName("Getting checksum for block " + block);
    try {
      //read metadata file
      final BlockMetadataHeader header = BlockMetadataHeader.readHeader(checksumIn);
      final DataChecksum checksum = header.getChecksum(); 
      final int bytesPerCRC = checksum.getBytesPerChecksum();
      final long crcPerBlock = checksum.getChecksumSize() > 0 
              ? (metadataIn.getLength() - BlockMetadataHeader.getHeaderSize())/checksum.getChecksumSize()
              : 0;
      
      //compute block checksum
      final MD5Hash md5 = MD5Hash.digest(checksumIn);

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Examples of org.apache.openejb.util.LengthInputStream

    private static boolean isEmptyBeansXml(final InputStream is) throws IOException, ParserConfigurationException, SAXException {
        return isEmpty(is, "beans");
    }


    private static boolean isEmpty(final InputStream is, final String rootElement) throws IOException, ParserConfigurationException, SAXException {
        final LengthInputStream in = new LengthInputStream(is);
        final InputSource inputSource = new InputSource(in);


        final SAXParser parser;


        final Thread thread = Thread.currentThread();
        final ClassLoader original = thread.getContextClassLoader();
        thread.setContextClassLoader(Saxs.class.getClassLoader());
        try {
            parser = Saxs.namespaceAwareFactory().newSAXParser();
        } finally {
            thread.setContextClassLoader(original);
        }


        try {
            parser.parse(inputSource, new DefaultHandler() {
                public void startElement(final String uri, final String localName, final String qName, final Attributes att) throws SAXException {
                    if (!localName.equals(rootElement)) {
                        throw new SAXException(localName);
                    }
                }


                public InputSource resolveEntity(final String publicId, final String systemId) throws IOException, SAXException {
                    return new InputSource(new ByteArrayInputStream(new byte[0]));
                }
            });
            return true;
        } catch (final SAXException e) {
            return in.getLength() == 0;
        }
    }

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Examples of org.apache.openejb.util.LengthInputStream


    private static String getId(final InputStream is) {
        final String[] id = {null};


        try {
            final LengthInputStream in = new LengthInputStream(is);
            final InputSource inputSource = new InputSource(in);


            final SAXParser parser = Saxs.namespaceAwareFactory().newSAXParser();


            parser.parse(inputSource, new DefaultHandler() {

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Examples of org.apache.openejb.util.LengthInputStream

    private static boolean isEmptyBeansXml(final InputStream is) throws IOException, ParserConfigurationException, SAXException {
        return isEmpty(is, "beans");
    }


    private static boolean isEmpty(final InputStream is, final String rootElement) throws IOException, ParserConfigurationException, SAXException {
        final LengthInputStream in = new LengthInputStream(is);
        final InputSource inputSource = new InputSource(in);


        final SAXParser parser;


        final Thread thread = Thread.currentThread();
        final ClassLoader original = thread.getContextClassLoader();
        thread.setContextClassLoader(Saxs.class.getClassLoader());
        try {
            parser = Saxs.namespaceAwareFactory().newSAXParser();
        } finally {
            thread.setContextClassLoader(original);
        }


        try {
            parser.parse(inputSource, new DefaultHandler() {
                public void startElement(final String uri, final String localName, final String qName, final Attributes att) throws SAXException {
                    if (!localName.equals(rootElement)) {
                        throw new SAXException(localName);
                    }
                }


                public InputSource resolveEntity(final String publicId, final String systemId) throws IOException, SAXException {
                    return new InputSource(new ByteArrayInputStream(new byte[0]));
                }
            });
            return true;
        } catch (final SAXException e) {
            return in.getLength() == 0;
        }
    }

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Examples of org.apache.openejb.util.LengthInputStream


    private static String getId(final InputStream is) {
        final String[] id = {null};


        try {
            final LengthInputStream in = new LengthInputStream(is);
            final InputSource inputSource = new InputSource(in);


            final SAXParser parser = Saxs.namespaceAwareFactory().newSAXParser();


            parser.parse(inputSource, new DefaultHandler() {

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Examples of org.apache.openejb.util.LengthInputStream

    private static boolean isEmptyEjbJar(final InputStream is) throws IOException, ParserConfigurationException, SAXException {
        return isEmpty(is, "ejb-jar");
    }


    private static boolean isEmpty(final InputStream is, final String rootElement) throws IOException, ParserConfigurationException, SAXException {
        final LengthInputStream in = new LengthInputStream(is);
        final InputSource inputSource = new InputSource(in);


        final SAXParser parser;


        final Thread thread = Thread.currentThread();
        final ClassLoader original = thread.getContextClassLoader();
        thread.setContextClassLoader(Saxs.class.getClassLoader());
        try {
            parser = Saxs.namespaceAwareFactory().newSAXParser();
        } finally {
            thread.setContextClassLoader(original);
        }


        try {
            parser.parse(inputSource, new DefaultHandler() {
                public void startElement(final String uri, final String localName, final String qName, final Attributes att) throws SAXException {
                    if (!localName.equals(rootElement)) {
                        throw new SAXException(localName);
                    }
                }


                public InputSource resolveEntity(final String publicId, final String systemId) throws IOException, SAXException {
                    return new InputSource(new ByteArrayInputStream(new byte[0]));
                }
            });
            return true;
        } catch (final SAXException e) {
            return in.getLength() == 0;
        }
    }

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Examples of org.apache.openejb.util.LengthInputStream


    private static String getId(final InputStream is) {
        final String[] id = {null};


        try {
            final LengthInputStream in = new LengthInputStream(is);
            final InputSource inputSource = new InputSource(in);


            final SAXParser parser = Saxs.namespaceAwareFactory().newSAXParser();


            parser.parse(inputSource, new DefaultHandler() {

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Examples of org.apache.openejb.util.LengthInputStream

    private static boolean isEmptyBeansXml(final InputStream is) throws IOException, ParserConfigurationException, SAXException {
        return isEmpty(is, "beans");
    }


    private static boolean isEmpty(final InputStream is, final String rootElement) throws IOException, ParserConfigurationException, SAXException {
        final LengthInputStream in = new LengthInputStream(is);
        final InputSource inputSource = new InputSource(in);


        final SAXParser parser = Saxs.namespaceAwareFactory().newSAXParser();


        try {
            parser.parse(inputSource, new DefaultHandler() {
                public void startElement(final String uri, final String localName, final String qName, final Attributes att) throws SAXException {
                    if (!localName.equals(rootElement)) throw new SAXException(localName);
                }


                public InputSource resolveEntity(final String publicId, final String systemId) throws IOException, SAXException {
                    return new InputSource(new ByteArrayInputStream(new byte[0]));
                }
            });
            return true;
        } catch (SAXException e) {
            return in.getLength() == 0;
        }
    }

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Examples of org.apache.openejb.util.LengthInputStream


    private static String getId(final InputStream is) {
        final String[] id = {null};


        try {
            final LengthInputStream in = new LengthInputStream(is);
            final InputSource inputSource = new InputSource(in);


            final SAXParser parser = Saxs.namespaceAwareFactory().newSAXParser();


            parser.parse(inputSource, new DefaultHandler() {

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