@Override
  public Collection<EnumOptionData> retrievewithdrawalFeeTypeOptions() {
    List<EnumOptionData> allowedOptions =
        Arrays.asList( //
            SavingsEnumerations.withdrawalFeeType(SavingsWithdrawalFeesType.FLAT), //
            SavingsEnumerations.withdrawalFeeType(SavingsWithdrawalFeesType.PERCENT_OF_AMOUNT) //
            );

    return allowedOptions;
  }