this.hc4Client = hc4Client;
    }

    /**
     * Gets the HC4 HTTP client instance.
     *
     * @return the HC4 HTTP client
     */
    public CrawlerClient getHc4Client() {
        return hc4Client;
    }

    /**
     * Sets the HC5 HTTP client instance.
     *
     * @param hc5Client the HC5 HTTP client
     */