@Override
    public List<ValidateException> validate(String parameter) {
        List<ValidateException> validateExceptionList = new LinkedList<>();
        final int passportNumberLength = 8;

        if (!ValidateUtils.stringLengthValidation(parameter, passportNumberLength)) {
            String exMsg = "entered wrong length passport number";
            validateExceptionList.add(new ValidateException(String.format("You %s!", exMsg)));
            logger.warn("User {}={}. Passport number length={}", exMsg, parameter, passportNumberLength);
        }

        return validateExceptionList;
    }