/// <summary>
/// Initializes a new instance of the <see cref="PriceableCapFloorStream"/> class.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="cache">The cache.</param>
/// <param name="nameSpace">The nameSpace</param>
/// <param name="capId">The cap Id.</param>
/// <param name="payerPartyReference">The payer party reference.</param>
/// <param name="receiverPartyReference">The receiver party reference.</param>
/// <param name="payerIsBase">The flag for whether the payerreference is the base party.</param>
/// <param name="calculationPeriodDates">The caluclation period date information.</param>
/// <param name="paymentDates">The payment dates of the swap leg.</param>
/// <param name="resetDates">The reset dates of the swap leg.</param>
/// <param name="principalExchanges">The principal Exchange type.</param>
/// <param name="calculationPeriodAmount">The calculation period amount data.</param>
/// <param name="stubCalculationPeriodAmount">The stub calculation information.</param>
/// <param name="cashflows">The FpML cashflows for that stream.</param>
/// <param name="settlementProvision">The settlement provision data.</param>
/// <param name="forecastRateInterpolation">ForwardEndDate = forecastRateInterpolation ? AccrualEndDate
/// : AdjustedDateHelper.ToAdjustedDate(forecastRateIndex.indexTenor.Add(AccrualStartDate), AccrualBusinessDayAdjustments);</param>
/// <param name="fixingCalendar">The fixingCalendar.</param>
/// <param name="paymentCalendar">The paymentCalendar.</param>
public PriceableCapFloorStream
(
ILogger logger
, ICoreCache cache
, String nameSpace
, string capId
, string payerPartyReference
, string receiverPartyReference
, bool payerIsBase
, CalculationPeriodDates calculationPeriodDates
, PaymentDates paymentDates
, ResetDates resetDates
, PrincipalExchanges principalExchanges
, CalculationPeriodAmount calculationPeriodAmount
, StubCalculationPeriodAmount stubCalculationPeriodAmount
, Cashflows cashflows
, SettlementProvision settlementProvision
, bool forecastRateInterpolation
, IBusinessCalendar fixingCalendar
, IBusinessCalendar paymentCalendar)
: base(logger, cache, nameSpace, capId, payerPartyReference, receiverPartyReference, payerIsBase, calculationPeriodDates, paymentDates, resetDates,
principalExchanges, calculationPeriodAmount, stubCalculationPeriodAmount, cashflows, settlementProvision, forecastRateInterpolation,
fixingCalendar, paymentCalendar)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="PriceableInterestRateStream"/> class.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="cache">The cache.</param>
/// <param name="nameSpace">The client namesspace.</param>
/// <param name="swapId">The swap Id.</param>
/// <param name="payerPartyReference">The payer party reference.</param>
/// <param name="receiverPartyReference">The receiver party reference.</param>
/// <param name="payerIsBase">The flag for whether the payerreference is the base party.</param>
/// <param name="calculationPeriodDates">The caluclation period date information.</param>
/// <param name="paymentDates">The payment dates of the swap leg.</param>
/// <param name="resetDates">The reset dates of the swap leg.</param>
/// <param name="principalExchanges">The principal Exchange type.</param>
/// <param name="calculationPeriodAmount">The calculation period amount data.</param>
/// <param name="stubCalculationPeriodAmount">The stub calculation information.</param>
/// <param name="cashflows">The FpML cashflows for that stream.</param>
/// <param name="settlementProvision">The settlement provision data.</param>
/// <param name="forecastRateInterpolation">ForwardEndDate = forecastRateInterpolation ? AccrualEndDate
/// : AdjustedDateHelper.ToAdjustedDate(forecastRateIndex.indexTenor.Add(AccrualStartDate), AccrualBusinessDayAdjustments);</param>
/// <param name="fixingCalendar">The fixingCalendar.</param>
/// <param name="paymentCalendar">The paymentCalendar.</param>
public PriceableInterestRateStream
(
ILogger logger
, ICoreCache cache
, String nameSpace
, string swapId
, string payerPartyReference
, string receiverPartyReference
, bool payerIsBase
, CalculationPeriodDates calculationPeriodDates
, PaymentDates paymentDates
, ResetDates resetDates
, PrincipalExchanges principalExchanges
, CalculationPeriodAmount calculationPeriodAmount
, StubCalculationPeriodAmount stubCalculationPeriodAmount
, Cashflows cashflows
, SettlementProvision settlementProvision
, bool forecastRateInterpolation
, IBusinessCalendar fixingCalendar
, IBusinessCalendar paymentCalendar)
{
Multiplier = 1.0m;
Payer = payerPartyReference;
Receiver = receiverPartyReference;
PayerIsBaseParty = payerIsBase;
CalculationPeriodDates = calculationPeriodDates;
PaymentDates = paymentDates;
PaymentCurrencies = new List <string>();
ResetDates = resetDates;
PrincipalExchanges = principalExchanges;
CalculationPeriodAmount = calculationPeriodAmount;
AnalyticsModel = new StructuredStreamAnalytic();
Calculation = (Calculation)CalculationPeriodAmount.Item;
if (Calculation.Items?[0] is Schedule strikeSchedule)
{
Strike = strikeSchedule.initialValue;//Only picks up the first fixed rate for the swaption calculation.
}
StubCalculationPeriodAmount = stubCalculationPeriodAmount;
Cashflows = cashflows;
CouponStreamType = CouponTypeFromCalculation(Calculation);
Id = BuildId(swapId, CouponStreamType);
ForecastRateInterpolation = forecastRateInterpolation;
var isThereDiscounting = XsdClassesFieldResolver.CalculationHasDiscounting(Calculation);
if (isThereDiscounting)
{
IsDiscounted = true; //TODO need to include rate logic for the correct solved answers. What about reset cashflows??
}
//Get the currency.
var currency = XsdClassesFieldResolver.CalculationGetNotionalSchedule(Calculation);
Currency = currency.notionalStepSchedule.currency;
if (!PaymentCurrencies.Contains(Currency.Value))
{
PaymentCurrencies.Add(Currency.Value);
}
//The calendars
if (paymentCalendar == null)
{
paymentCalendar = BusinessCenterHelper.ToBusinessCalendar(cache, PaymentDates.paymentDatesAdjustments.businessCenters, nameSpace);
}
SettlementProvision = settlementProvision;
//Set the default discount curve name.
DiscountCurveName = CurveNameHelpers.GetDiscountCurveName(Currency.Value, true);
//Set the forecast curve name.//TODO extend this to the other types.
if (CouponStreamType != CouponStreamType.GenericFixedRate)
{
if (fixingCalendar == null)
{
fixingCalendar = BusinessCenterHelper.ToBusinessCalendar(cache, ResetDates.resetDatesAdjustments.businessCenters, nameSpace);
}
ForecastCurveName = null;
if (Calculation.Items != null)
{
var floatingRateCalculation = Calculation.Items;
var floatingRateIndex = (FloatingRateCalculation)floatingRateCalculation[0];
ForecastCurveName = CurveNameHelpers.GetForecastCurveName(floatingRateIndex);
}
}
//Build the coupons and principal exchanges.
if (GetCashflowPaymentCalculationPeriods() != null)
{
Coupons = PriceableInstrumentsFactory.CreatePriceableCoupons(PayerIsBaseParty,
GetCashflowPaymentCalculationPeriods(),
Calculation, ForecastRateInterpolation, fixingCalendar, paymentCalendar);//TODO add the stubcalculation.
UpdateCouponIds();
}
if (GetCashflowPrincipalExchanges() != null)
{
var exchanges = GetCashflowPrincipalExchanges();
Exchanges = PriceableInstrumentsFactory.CreatePriceablePrincipalExchanges(PayerIsBaseParty, exchanges, Currency.Value, paymentCalendar);
UpdateExchangeIds();
}
RiskMaturityDate = LastDate();
logger.LogInfo("Stream built");
}