}

    /**
     * Sets whether to extract headings as metadata.
     *
     * @param extractHeadings true to extract headings
     */
    public void setExtractHeadings(final boolean extractHeadings) {
        this.extractHeadings = extractHeadings;
    }

    /**
     * Sets whether to extract link URLs as metadata.
     *
     * @param extractLinks true to extract links