public Set<SavingsAccountCharge> fromParsedJson(final JsonElement element) {

    final Set<SavingsAccountCharge> savingsAccountCharges = new HashSet<>();

    if (element.isJsonObject()) {
      final JsonObject topLevelJsonElement = element.getAsJsonObject();
      final String dateFormat =
          this.fromApiJsonHelper.extractDateFormatParameter(topLevelJsonElement);
      final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(topLevelJsonElement);
      if (topLevelJsonElement.has(chargesParamName)
          && topLevelJsonElement.get(chargesParamName).isJsonArray()) {
        final JsonArray array = topLevelJsonElement.get(chargesParamName).getAsJsonArray();
        for (int i = 0; i < array.size(); i++) {

          final JsonObject savingsChargeElement = array.get(i).getAsJsonObject();

          final Long id =
              this.fromApiJsonHelper.extractLongNamed(idParamName, savingsChargeElement);
          final Long chargeId =
              this.fromApiJsonHelper.extractLongNamed(chargeIdParamName, savingsChargeElement);
          final BigDecimal amount =
              this.fromApiJsonHelper.extractBigDecimalNamed(
                  amountParamName, savingsChargeElement, locale);
          final Integer chargeTimeType =
              this.fromApiJsonHelper.extractIntegerNamed(
                  chargeTimeTypeParamName, savingsChargeElement, locale);
          final Integer chargeCalculationType =
              this.fromApiJsonHelper.extractIntegerNamed(
                  chargeCalculationTypeParamName, savingsChargeElement, locale);
          final LocalDate dueDate =
              this.fromApiJsonHelper.extractLocalDateNamed(
                  dueAsOfDateParamName, savingsChargeElement, dateFormat, locale);
          final MonthDay feeOnMonthDay =
              this.fromApiJsonHelper.extractMonthDayNamed(
                  feeOnMonthDayParamName, savingsChargeElement);
          final Integer feeInterval =
              this.fromApiJsonHelper.extractIntegerNamed(
                  feeIntervalParamName, savingsChargeElement, locale);

          if (id == null) {
            final Charge chargeDefinition =
                this.chargeRepository.findOneWithNotFoundDetection(chargeId);
            final ChargeTimeType chargeTime = null;
            if (chargeTimeType != null) {
              ChargeTimeType.fromInt(chargeTimeType);
            }
            final ChargeCalculationType chargeCalculation = null;
            if (chargeCalculationType != null) {
              ChargeCalculationType.fromInt(chargeCalculationType);
            }
            final SavingsAccountCharge savingsAccountCharge =
                SavingsAccountCharge.createNewWithoutSavingsAccount(
                    chargeDefinition,
                    amount,
                    chargeTime,
                    chargeCalculation,
                    dueDate,
                    true,
                    feeOnMonthDay,
                    feeInterval);
            savingsAccountCharges.add(savingsAccountCharge);
          } else {
            final Long savingsAccountChargeId = id;
            final SavingsAccountCharge savingsAccountCharge =
                this.savingsAccountChargeRepository.findOne(savingsAccountChargeId);
            if (savingsAccountCharge == null) {
              throw new SavingsAccountChargeNotFoundException(savingsAccountChargeId);
            }

            savingsAccountCharge.update(amount, dueDate, null, null);

            savingsAccountCharges.add(savingsAccountCharge);
          }
        }
      }
    }

    return savingsAccountCharges;
  }
  public Set<SavingsAccountCharge> fromParsedJson(
      final JsonElement element, final String productCurrencyCode) {

    final Set<SavingsAccountCharge> savingsAccountCharges = new HashSet<SavingsAccountCharge>();

    if (element.isJsonObject()) {
      final JsonObject topLevelJsonElement = element.getAsJsonObject();
      final String dateFormat =
          this.fromApiJsonHelper.extractDateFormatParameter(topLevelJsonElement);
      final String monthDayFormat =
          this.fromApiJsonHelper.extractMonthDayFormatParameter(topLevelJsonElement);
      final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(topLevelJsonElement);
      if (topLevelJsonElement.has(chargesParamName)
          && topLevelJsonElement.get(chargesParamName).isJsonArray()) {
        final JsonArray array = topLevelJsonElement.get(chargesParamName).getAsJsonArray();
        for (int i = 0; i < array.size(); i++) {

          final JsonObject savingsChargeElement = array.get(i).getAsJsonObject();

          final Long id =
              this.fromApiJsonHelper.extractLongNamed(idParamName, savingsChargeElement);
          final Long chargeId =
              this.fromApiJsonHelper.extractLongNamed(chargeIdParamName, savingsChargeElement);
          final BigDecimal amount =
              this.fromApiJsonHelper.extractBigDecimalNamed(
                  amountParamName, savingsChargeElement, locale);
          final Integer chargeTimeType =
              this.fromApiJsonHelper.extractIntegerNamed(
                  chargeTimeTypeParamName, savingsChargeElement, locale);
          final Integer chargeCalculationType =
              this.fromApiJsonHelper.extractIntegerNamed(
                  chargeCalculationTypeParamName, savingsChargeElement, locale);
          final LocalDate dueDate =
              this.fromApiJsonHelper.extractLocalDateNamed(
                  dueAsOfDateParamName, savingsChargeElement, dateFormat, locale);

          final MonthDay feeOnMonthDay =
              this.fromApiJsonHelper.extractMonthDayNamed(
                  feeOnMonthDayParamName, savingsChargeElement, monthDayFormat, locale);
          final Integer feeInterval =
              this.fromApiJsonHelper.extractIntegerNamed(
                  feeIntervalParamName, savingsChargeElement, locale);

          if (id == null) {
            final Charge chargeDefinition =
                this.chargeRepository.findOneWithNotFoundDetection(chargeId);

            if (!chargeDefinition.isSavingsCharge()) {
              final String errorMessage =
                  "Charge with identifier "
                      + chargeDefinition.getId()
                      + " cannot be applied to Savings product.";
              throw new ChargeCannotBeAppliedToException(
                  "savings.product", errorMessage, chargeDefinition.getId());
            }

            ChargeTimeType chargeTime = null;
            if (chargeTimeType != null) {
              chargeTime = ChargeTimeType.fromInt(chargeTimeType);
            }

            ChargeCalculationType chargeCalculation = null;
            if (chargeCalculationType != null) {
              chargeCalculation = ChargeCalculationType.fromInt(chargeCalculationType);
            }

            final boolean status = true;
            final SavingsAccountCharge savingsAccountCharge =
                SavingsAccountCharge.createNewWithoutSavingsAccount(
                    chargeDefinition,
                    amount,
                    chargeTime,
                    chargeCalculation,
                    dueDate,
                    status,
                    feeOnMonthDay,
                    feeInterval);
            savingsAccountCharges.add(savingsAccountCharge);
          } else {
            final Long savingsAccountChargeId = id;
            final SavingsAccountCharge savingsAccountCharge =
                this.savingsAccountChargeRepository.findOne(savingsAccountChargeId);
            if (savingsAccountCharge == null) {
              throw new SavingsAccountChargeNotFoundException(savingsAccountChargeId);
            }

            savingsAccountCharge.update(amount, dueDate, feeOnMonthDay, feeInterval);

            savingsAccountCharges.add(savingsAccountCharge);
          }
        }
      }
    }

    this.validateSavingsCharges(savingsAccountCharges, productCurrencyCode);
    return savingsAccountCharges;
  }