class MySqlUnsignedIntegerConverter {

    public static BigDecimal convertUnsignedBigint(BigDecimal originalNumber) {
        if (originalNumber.compareTo(BigDecimal.ZERO) == -1) {
            return originalNumber.add(BIGINT_CORRECTION);
        }
        else {
            return originalNumber;
        }
    }

    private  MySqlUnsignedIntegerConverter();

}