}


    /**
     * @param ref
     * @param reqPath
     * @param expire
     * @param consumed
     * @return referral data
     */
    public static DfsReferralDataImpl fromReferral ( Referral ref, String reqPath, long expire, int consumed ) {
        DfsReferralDataImpl dr = new DfsReferralDataImpl();
        String[] arr = new String[4];