public List <DetailedCashflowRangeItem> GetDetailedCashflowsWithNotionalSchedule(
ILogger logger, ICoreCache cache,
String nameSpace,
IBusinessCalendar fixingCalendar,
IBusinessCalendar paymentCalendar,
CapFloorLegParametersRange_Old legParametersRange,
List <DateTimeDoubleRangeItem> notionalValueItems,
ValuationRange valuationRange)
{
//Check if the calendars are null. If not build them!
var list1 = notionalValueItems.Select(item => new Pair <DateTime, decimal>(item.DateTime, Convert.ToDecimal(item.Value))).ToList();
NonNegativeSchedule notionalScheduleFpML = NonNegativeScheduleHelper.Create(list1);
Currency currency = CurrencyHelper.Parse(legParametersRange.Currency);
NonNegativeAmountSchedule amountSchedule = NonNegativeAmountScheduleHelper.Create(notionalScheduleFpML, currency);
InterestRateStream interestRateStream = GetCashflowsScheduleWithNotionalSchedule(fixingCalendar, paymentCalendar, legParametersRange, amountSchedule);
//Add the principal exchanges to the cashflows.
var principalExchangeList = list1.Select(cashflow => new PrincipalExchange
{
adjustedPrincipalExchangeDate = cashflow.First, adjustedPrincipalExchangeDateSpecified = true, principalExchangeAmount = cashflow.Second, principalExchangeAmountSpecified = true
}).ToArray();
interestRateStream.cashflows.principalExchange = principalExchangeList;
UpdateCashflowsWithAmounts(logger, cache, nameSpace, interestRateStream, legParametersRange, valuationRange);
var list = new List <DetailedCashflowRangeItem>();
foreach (PaymentCalculationPeriod paymentCalculationPeriod in interestRateStream.cashflows.paymentCalculationPeriod)
{
var detailedCashflowRangeItem = new DetailedCashflowRangeItem();
detailedCashflowRangeItem.PaymentDate = paymentCalculationPeriod.adjustedPaymentDate;
detailedCashflowRangeItem.StartDate = PaymentCalculationPeriodHelper.GetCalculationPeriodStartDate(paymentCalculationPeriod);
detailedCashflowRangeItem.EndDate = PaymentCalculationPeriodHelper.GetCalculationPeriodEndDate(paymentCalculationPeriod);
detailedCashflowRangeItem.NumberOfDays = PaymentCalculationPeriodHelper.GetNumberOfDays(paymentCalculationPeriod);
detailedCashflowRangeItem.FutureValue = MoneyHelper.ToDouble(paymentCalculationPeriod.forecastPaymentAmount);
detailedCashflowRangeItem.PresentValue = MoneyHelper.ToDouble(paymentCalculationPeriod.presentValueAmount);
detailedCashflowRangeItem.DiscountFactor = (double)paymentCalculationPeriod.discountFactor;
detailedCashflowRangeItem.NotionalAmount = (double)PaymentCalculationPeriodHelper.GetNotionalAmount(paymentCalculationPeriod);
detailedCashflowRangeItem.CouponType = GetCouponType(paymentCalculationPeriod);
detailedCashflowRangeItem.Rate = (double)PaymentCalculationPeriodHelper.GetRate(paymentCalculationPeriod);
CalculationPeriod calculationPeriod = PaymentCalculationPeriodHelper.GetCalculationPeriods(paymentCalculationPeriod)[0];
FloatingRateDefinition floatingRateDefinition = XsdClassesFieldResolver.CalculationPeriodGetFloatingRateDefinition(calculationPeriod);
switch (detailedCashflowRangeItem.CouponType.ToLower())
{
case "cap":
{
Strike strike = floatingRateDefinition.capRate[0];
detailedCashflowRangeItem.StrikeRate = (double)strike.strikeRate;
break;
}
case "floor":
{
Strike strike = floatingRateDefinition.floorRate[0];
detailedCashflowRangeItem.StrikeRate = (double)strike.strikeRate;
break;
}
default:
{
string message =
String.Format("Specified coupon type : '{0}' is not supported. Please use one of these: 'cap, floor'", detailedCashflowRangeItem.CouponType.ToLower());
throw new NotSupportedException(message);
}
}
// If floating rate - retrieve the spread.
//
detailedCashflowRangeItem.Spread = (double)PaymentCalculationPeriodHelper.GetSpread(paymentCalculationPeriod);
var fixingDate = new DateTime();
var tempDate = PaymentCalculationPeriodHelper.GetFirstFloatingFixingDate(paymentCalculationPeriod);
if (tempDate != null)
{
fixingDate = (DateTime)tempDate;
}
detailedCashflowRangeItem.FixingDate = fixingDate;
detailedCashflowRangeItem.Currency = "Not Specified";
if (currency != null)
{
detailedCashflowRangeItem.Currency = currency.Value;
}
list.Add(detailedCashflowRangeItem);
}
return(list);
}