class RateLimitFilter implements javax.servlet.Filter {

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
            throws IOException, ServletException {
        if (rateLimit.filter(servletRequest, servletResponse)) {
            return;
        }
        chain.doFilter(servletRequest, servletResponse);
    }

    public  RateLimitFilter();

}