companion object {
    @JvmField val CANCEL: PushObserver = PushObserverCancel()

    private class PushObserverCancel : PushObserver {
      override fun onRequest(
        streamId: Int,
        requestHeaders: List<Header>,
      ): Boolean {
        return true
      }

      override fun onHeaders(
        streamId: Int,
        responseHeaders: List<Header>,
        last: Boolean,
      ): Boolean {

        MetadataRepository(File metadataFile) {
            super("local", "", null);
            this.metadataFile = metadataFile;
        }

        @Override
        public String getBasedir() {
            return metadataFile.getParent();
        }

        @Override
        public String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository) {
            return metadataFile.getName();

        this.outputBuffer = null;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.RequestWithFileId#setFileId(byte[])
     */
    @Override
    public void setFileId ( byte[] fileId ) {
        this.fileId = fileId;
    }


    /**
     * 
     * @param config
     * @param controlCode
     * @param fileId

            }
            return file;
        }
    }

    static class XmlConverter extends AbstractConfigurationConverter {
        @Override
        public boolean canConvert(Class<?> type) {
            return XmlNode.class.equals(type);
        }

        @Override
        public Object fromConfiguration(
                final ConverterLookup lookup,
                final PlexusConfiguration configuration,

        }
        fessConfig = ComponentUtil.getFessConfig();
    }

    @Override
    public FessConfig getFessConfig() {
        return fessConfig;
    }

    @Override
    public Logger getLogger() {
        return logger;
    }

    @Override
    protected Extractor getExtractor(final ResponseData responseData) {

        this.pattern = pattern;
    }

    @Override
    public Object getAsObject(final String value) {
        if (StringUtil.isEmpty(value)) {
            return null;
        }
        try {
            return new DecimalFormat(pattern).parse(value);
        } catch (final ParseException e) {
            throw new ParseRuntimeException(e);
        }

    }

    @Override
    public String getAsString(final Object value) {

        assertArgumentNotEmpty("pattern", pattern);
        this.pattern = pattern;
    }

    @Override
    public Object getAsObject(final String value) {
        if (isEmpty(value)) {
            return null;
        }
        return TimestampConversionUtil.toSqlTimestamp(value, pattern);
    }

    @Override
    public String getAsString(final Object value) {
        if (value == null) {
            return null;

     * @see org.apache.commons.pool2.BasePooledObjectFactory#create()
     */
    @Override
    public T create() throws Exception {
        return (T) crawlerContainer.getComponent(componentName);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.apache.commons.pool2.BasePooledObjectFactory#wrap(java.lang.Object)
     */
    @Override
    public PooledObject<T> wrap(final T obj) {

    @Override
    public OrderByBean clearOrderBy() {
        return null;
    }

    @Override
    public void overTheWaves(SpecifiedColumn dreamCruiseTicket) {
        // do nothing
    }

    @Override
    public void mysticRhythms(Object mysticBinding) {
        // do nothing
    }

    @Override
    public DBMeta asDBMeta() {
        return null;
    }

    @Override

     */
    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#readBytesWireFormat(byte[], int)
     */
    @Override