}
    }

    /**
     * Check if rate limiting is enabled.
     * @return true if rate limiting is enabled
     */
    public boolean isEnabled() {
        return ComponentUtil.getFessConfig().isRateLimitEnabled();
    }

    /**
     * Get the client IP address from the request, considering proxy headers.
     * Only trusts X-Forwarded-For/X-Real-IP headers when the request comes from a trusted proxy.

     * The value is, e.g. false <br>
     * comment: Whether rate limiting is enabled.
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isRateLimitEnabled();

    /**
     * Get the value for the key 'rate.limit.requests.per.window'. <br>
     * The value is, e.g. 100 <br>
     * comment: Maximum number of requests allowed per window.