protected Integer accessTimeout = null; // sec

    protected Long maxContentLength = null;

    public void init() {
        // max content length
        final Long maxContentLengthParam = getInitParameter(MAX_CONTENT_LENGTH, maxContentLength, Long.class);
        if (maxContentLengthParam != null) {
            maxContentLength = maxContentLengthParam;
        }

        // access timeout

    public ExtractorBuilder extractorName(final String extractorName) {
        this.extractorName = extractorName;
        return this;
    }

    public ExtractorBuilder maxContentLength(final long maxContentLength) {
        this.maxContentLength = maxContentLength;
        return this;
    }

    public ExtractorBuilder cacheFileSize(final int cacheFileSize) {
        this.cacheFileSize = cacheFileSize;
        return this;
    }