/// <summary>
/// Obtains an instance representing an amount where the date is adjustable.
/// <para>
/// Whether the payment is pay or receive is determined by the sign of the specified amount.
///
/// </para>
/// </summary>
/// <param name="value"> the amount of the payment </param>
/// <param name="date"> the date that the payment is made </param>
/// <returns> the adjustable payment instance </returns>
public static AdjustablePayment of(CurrencyAmount value, AdjustableDate date)
{
return(new AdjustablePayment(value, date));
}
/// <summary>
///
/// </summary>
/// <param name="calculationPeriodDates"></param>
/// <param name="value"></param>
public static void CalculationPeriodDatesSetTerminationDate(CalculationPeriodDates calculationPeriodDates, AdjustableDate value)
{
calculationPeriodDates.Item1 = value;
}
/// <summary>
///
/// </summary>
/// <param name="calculationPeriodDates"></param>
/// <param name="value"></param>
public static void CalculationPeriodDatesSetFirstPeriodStartDate(CalculationPeriodDates calculationPeriodDates, AdjustableDate value)
{
calculationPeriodDates.firstPeriodStartDate = value;
}
private static InterestRateStream GenerateFloatingStreamDefinition(SwapLegParametersRange legParametersRange)
{
Discounting discounting = null;
InterestRateStream stream;
if (legParametersRange.DiscountingType != null && legParametersRange.DiscountingType.ToUpper() != "NONE")
{
discounting = new Discounting {
discountingType = EnumHelper.Parse <DiscountingTypeEnum>(legParametersRange.DiscountingType)
};
// Create the stream object
stream = InterestRateStreamFactory.CreateFloatingRateStream(DiscountingTypeToPayRelativeTo(discounting.discountingType));
}
else
{
// Create the stream object
//
stream = InterestRateStreamFactory.CreateFloatingRateStream(DiscountingTypeToPayRelativeTo(null));
}
// Set effective and termination dates of the stream.
//
SetEffectiveAndTerminationDates(stream, legParametersRange.EffectiveDate, legParametersRange.MaturityDate, legParametersRange.PaymentBusinessDayAdjustments, legParametersRange.PaymentCalendar);
//Set the FirstRegularPeriodStartDate
SetFirstRegularPeriodStartDate(stream, legParametersRange.FirstRegularPeriodStartDate);
//Set the LastRegularPeriodEndDate
SetLastRegularPeriodEndDate(stream, legParametersRange.LastRegularPeriodEndDate);
// Adjusted or unadjusted swap
//Set the stub period type
var dateAdjustments = AdjustedType.Adjusted != legParametersRange.AdjustedType
? BusinessDayAdjustmentsHelper.Create(BusinessDayConventionEnum.NONE, legParametersRange.PaymentCalendar)
: BusinessDayAdjustmentsHelper.Create(legParametersRange.PaymentBusinessDayAdjustments, legParametersRange.PaymentCalendar);
stream.calculationPeriodDates.calculationPeriodDatesAdjustments = dateAdjustments;
stream.calculationPeriodDates.calculationPeriodFrequency = CalculationPeriodFrequencyHelper.Parse(legParametersRange.PaymentFrequency, legParametersRange.RollConvention);
if (legParametersRange.FirstCouponType == FirstCouponType.Full)
{
var firstCouponStartDate = new AdjustableDate
{
dateAdjustments = dateAdjustments, id = "FullFirstCoupon"
};
SetFirstPeriodStartDate(stream, firstCouponStartDate);
}
//Set the payment dates
stream.paymentDates.paymentFrequency = PeriodHelper.Parse(legParametersRange.PaymentFrequency).ToFrequency();
stream.paymentDates.paymentDatesAdjustments = BusinessDayAdjustmentsHelper.Create(legParametersRange.PaymentBusinessDayAdjustments, legParametersRange.PaymentCalendar);
stream.resetDates.fixingDates = RelativeDateOffsetHelper.Create(legParametersRange.PaymentFrequency, DayTypeEnum.Business, BusinessDayConventionEnum.NONE.ToString(), legParametersRange.FixingCalendar, "resetDates");//"NONE" & "resedDates" - hardcoded
stream.resetDates.resetFrequency = ResetFrequencyHelper.Parse(legParametersRange.PaymentFrequency);
stream.resetDates.resetDatesAdjustments = BusinessDayAdjustmentsHelper.Create(legParametersRange.FixingBusinessDayAdjustments, legParametersRange.FixingCalendar);
Calculation calculation = XsdClassesFieldResolver.CalculationPeriodAmountGetCalculation(stream.calculationPeriodAmount);
// Set discounting type
//
calculation.discounting = discounting;
// Set notional amount (as the initial value in notional schedule)
//
SetNotional(calculation, legParametersRange.NotionalAmount, legParametersRange.Currency);
// Set floating rate index name
//
string indexTenor = legParametersRange.PaymentFrequency;
//string indexName = legParametersRange.ForecastCurve;
string indexName = legParametersRange.ForecastIndexName;
FloatingRateCalculation floatingRateCalculation = FloatingRateCalculationFactory.Create(indexName, indexTenor, legParametersRange.FloatingRateSpread);
XsdClassesFieldResolver.CalculationSetFloatingRateCalculation(calculation, floatingRateCalculation);
// Set day count convention
//
calculation.dayCountFraction = DayCountFractionHelper.Parse(legParametersRange.DayCount);
return(stream);
}
/// <summary>
///
/// </summary>
/// <param name="calculationPeriodDates"></param>
/// <param name="value"></param>
public static void CalculationPeriodDatesSetEffectiveDate(CalculationPeriodDates calculationPeriodDates, AdjustableDate value)
{
calculationPeriodDates.Item = value;
}
private static InterestRateStream GenerateFixedStreamDefinition(SwapLegParametersRange legParametersRange)
{
var discountingType = legParametersRange.DiscountingType;
InterestRateStream stream;
Discounting discounting = null;
if (discountingType != null && discountingType.ToUpper() != "NONE")
{
discounting = new Discounting {
discountingType = EnumHelper.Parse <DiscountingTypeEnum>(legParametersRange.DiscountingType), discountingTypeSpecified = true
};
stream = InterestRateStreamFactory.CreateFixedRateStream(DiscountingTypeToPayRelativeTo(discounting.discountingType));
}
else
{
stream = InterestRateStreamFactory.CreateFixedRateStream(DiscountingTypeToPayRelativeTo(null));
}
// Set effective and termination dates of the stream.
//
SetEffectiveAndTerminationDates(stream, legParametersRange.EffectiveDate, legParametersRange.MaturityDate, legParametersRange.PaymentBusinessDayAdjustments, legParametersRange.PaymentCalendar);
//Set the FirstRegularPeriodStartDate
SetFirstRegularPeriodStartDate(stream, legParametersRange.FirstRegularPeriodStartDate);
//Set the LastRegularPeriodEndDate
SetLastRegularPeriodEndDate(stream, legParametersRange.LastRegularPeriodEndDate);
// Adjusted or unadjusted swap
//
var dateAdjustments = AdjustedType.Adjusted != legParametersRange.AdjustedType ? BusinessDayAdjustmentsHelper.Create(BusinessDayConventionEnum.NONE, legParametersRange.PaymentCalendar) : BusinessDayAdjustmentsHelper.Create(legParametersRange.PaymentBusinessDayAdjustments, legParametersRange.PaymentCalendar);
stream.calculationPeriodDates.calculationPeriodDatesAdjustments = dateAdjustments;
stream.calculationPeriodDates.calculationPeriodFrequency = CalculationPeriodFrequencyHelper.Parse(legParametersRange.PaymentFrequency, legParametersRange.RollConvention);
//Set FirstPeriodStartDate i.e. Full or Partial period.
if (legParametersRange.FirstCouponType == FirstCouponType.Full)
{
var firstCouponStartDate = new AdjustableDate
{
dateAdjustments = dateAdjustments, id = "FullFirstCoupon"
};
SetFirstPeriodStartDate(stream, firstCouponStartDate);
}
// Set payment dates frequency and adjustments
//
stream.paymentDates.paymentFrequency = PeriodHelper.Parse(legParametersRange.PaymentFrequency).ToFrequency();
stream.paymentDates.paymentDatesAdjustments = BusinessDayAdjustmentsHelper.Create(legParametersRange.PaymentBusinessDayAdjustments, legParametersRange.PaymentCalendar);
Calculation calculation = XsdClassesFieldResolver.CalculationPeriodAmountGetCalculation(stream.calculationPeriodAmount);
// Set discounting type
//
calculation.discounting = discounting;
// Set notional amount (as the initial value in notional schedule)
//
SetNotional(calculation, legParametersRange.NotionalAmount, legParametersRange.Currency);
// Set fixed rate (as the initial value in fixed-rate schedule)
//
Schedule fixedRateSchedule = ScheduleHelper.Create(legParametersRange.CouponOrLastResetRate);
XsdClassesFieldResolver.CalculationSetFixedRateSchedule(calculation, fixedRateSchedule);
// Set the 'day count convention'
//
calculation.dayCountFraction = DayCountFractionHelper.Parse(legParametersRange.DayCount);
// Initial stub
//
//if (paymentCalendar==null)
//{
// paymentCalendar = BusinessCenterHelper.ToBusinessCalendar(cache, stream.paymentDates.paymentDatesAdjustments.businessCenters);
//}
//ProcessStubs(stream, legParametersRange, paymentCalendar);
return(stream);
}
private static Trade trade(string counterparty, double notional)
{
TradeInfo tradeInfo = TradeInfo.builder().counterparty(StandardId.of("cpty", counterparty)).build();
Fra fra = Fra.builder().buySell(BUY).notional(notional).startDate(date(2015, 8, 5)).endDate(date(2015, 11, 5)).paymentDate(AdjustableDate.of(date(2015, 8, 7))).fixedRate(0.25d).index(GBP_LIBOR_3M).build();
return(FraTrade.builder().info(tradeInfo).product(fra).build());
}
/// <summary>
/// Sets the date that the payment is made.
/// <para>
/// This date should normally be a valid business day.
/// </para>
/// </summary>
/// <param name="date"> the new value, not null </param>
/// <returns> this, for chaining, not null </returns>
public Builder date(AdjustableDate date)
{
JodaBeanUtils.notNull(date, "date");
this.date_Renamed = date;
return(this);
}
/// <summary>
/// Restricted copy constructor. </summary>
/// <param name="beanToCopy"> the bean to copy from, not null </param>
internal Builder(BulletPayment beanToCopy)
{
this.payReceive_Renamed = beanToCopy.PayReceive;
this.value_Renamed = beanToCopy.Value;
this.date_Renamed = beanToCopy.Date;
}
/// <summary>
///
/// </summary>
/// <param name="logger"></param>
/// <param name="cache"></param>
/// <param name="paymentCalendar"> </param>
/// <param name="capFloorFpML"></param>
/// <param name="basePartyReference"></param>
/// <param name="forecastRateInterpolation"></param>
/// <param name="nameSpace"></param>
/// <param name="fixingCalendar"> </param>
public CapFloorPricer(ILogger logger, ICoreCache cache, String nameSpace,
IBusinessCalendar fixingCalendar, IBusinessCalendar paymentCalendar,
CapFloor capFloorFpML, string basePartyReference, Boolean forecastRateInterpolation)
{
if (capFloorFpML == null)
{
return;
}
//AnalyticsModel = new SimpleIRSwapInstrumentAnalytic();
BusinessCentersResolver.ResolveBusinessCenters(capFloorFpML);
ForecastRateInterpolation = forecastRateInterpolation;
//We make the assumption that the termination date is the same for all legs..
AdjustableDate adjustableTerminationDate = XsdClassesFieldResolver.CalculationPeriodDatesGetTerminationDate(capFloorFpML.capFloorStream.calculationPeriodDates);
if (paymentCalendar == null)
{
paymentCalendar = BusinessCenterHelper.ToBusinessCalendar(cache, adjustableTerminationDate.dateAdjustments.businessCenters, nameSpace);
}
RiskMaturityDate = AdjustedDateHelper.ToAdjustedDate(paymentCalendar, adjustableTerminationDate);
ProductType = ProductTypeSimpleEnum.CapFloor;
PaymentCurrencies = new List <string>();
//Resolve the payer
if (capFloorFpML.capFloorStream == null)
{
return;
}
var calculation = capFloorFpML.capFloorStream.calculationPeriodAmount.Item as Calculation;
var floatingRateCalculation = calculation?.Items[0] as FloatingRateCalculation;
if (floatingRateCalculation == null)
{
return;
}
if (floatingRateCalculation.capRateSchedule != null)
{
var schedule = floatingRateCalculation.capRateSchedule[0];
var buyerPartyReference = schedule.buyer.Value;
if (buyerPartyReference == PayerReceiverEnum.Receiver)
{
BuyerPartyReference = capFloorFpML.capFloorStream.receiverPartyReference.href;
SellerPartyReference = capFloorFpML.capFloorStream.payerPartyReference.href;
}
else
{
BuyerPartyReference = capFloorFpML.capFloorStream.payerPartyReference.href;
SellerPartyReference = capFloorFpML.capFloorStream.receiverPartyReference.href;
}
}
if (floatingRateCalculation.capRateSchedule == null && floatingRateCalculation.floorRateSchedule != null)
{
var schedule = floatingRateCalculation.floorRateSchedule[0];
var buyerPartyReference = schedule.buyer.Value;
if (buyerPartyReference == PayerReceiverEnum.Receiver)
{
BuyerPartyReference = capFloorFpML.capFloorStream.receiverPartyReference.href;
SellerPartyReference = capFloorFpML.capFloorStream.payerPartyReference.href;
}
else
{
BuyerPartyReference = capFloorFpML.capFloorStream.payerPartyReference.href;
SellerPartyReference = capFloorFpML.capFloorStream.receiverPartyReference.href;
}
}
BasePartyBuyer = basePartyReference == BuyerPartyReference;//TODO add in the calendar functionality.
//Set the id of the first stream. THe generator requires the flag: BasePartyPayer.
var capFloorLeg = new PriceableCapFloorStream(logger, cache, nameSpace, !BasePartyBuyer, capFloorFpML.capFloorStream, ForecastRateInterpolation, fixingCalendar, paymentCalendar);
Legs.Add(capFloorLeg);
//Add the currencies for the trade pricer.
if (!PaymentCurrencies.Contains(capFloorLeg.Currency.Value))
{
PaymentCurrencies.Add(capFloorLeg.Currency.Value);
}
if (capFloorFpML.additionalPayment != null)
{
AdditionalPayments = PriceableInstrumentsFactory.CreatePriceablePayments(basePartyReference, capFloorFpML.additionalPayment, null);
foreach (var payment in capFloorFpML.additionalPayment)
{
if (!PaymentCurrencies.Contains(payment.paymentAmount.currency.Value))
{
PaymentCurrencies.Add(payment.paymentAmount.currency.Value);
}
}
}
}
