예제 #1
0
        // a summary of the leg
        private string legSummary(SwapLeg leg)
        {
            if (leg is RateCalculationSwapLeg)
            {
                RateCalculationSwapLeg rcLeg       = (RateCalculationSwapLeg)leg;
                RateCalculation        calculation = rcLeg.Calculation;
                if (calculation is FixedRateCalculation)
                {
                    FixedRateCalculation calc = (FixedRateCalculation)calculation;
                    string vary = calc.Rate.Steps.Count > 0 || calc.Rate.StepSequence.Present ? " variable" : "";
                    return(SummarizerUtils.percent(calc.Rate.InitialValue) + vary);
                }
                if (calculation is IborRateCalculation)
                {
                    IborRateCalculation calc = (IborRateCalculation)calculation;
                    string gearing           = calc.Gearing.map(g => " * " + SummarizerUtils.value(g.InitialValue)).orElse("");
                    string spread            = calc.Spread.map(s => " + " + SummarizerUtils.percent(s.InitialValue)).orElse("");
                    return(calc.Index.Name + gearing + spread);
                }
                if (calculation is OvernightRateCalculation)
                {
                    OvernightRateCalculation calc = (OvernightRateCalculation)calculation;
                    string avg     = calc.AccrualMethod == OvernightAccrualMethod.AVERAGED ? " avg" : "";
                    string gearing = calc.Gearing.map(g => " * " + SummarizerUtils.value(g.InitialValue)).orElse("");
                    string spread  = calc.Spread.map(s => " + " + SummarizerUtils.percent(s.InitialValue)).orElse("");
                    return(calc.Index.Name + avg + gearing + spread);
                }
                if (calculation is InflationRateCalculation)
                {
                    InflationRateCalculation calc = (InflationRateCalculation)calculation;
                    string gearing = calc.Gearing.map(g => " * " + SummarizerUtils.value(g.InitialValue)).orElse("");
                    return(calc.Index.Name + gearing);
                }
            }
            if (leg is KnownAmountSwapLeg)
            {
                KnownAmountSwapLeg kaLeg = (KnownAmountSwapLeg)leg;
                string             vary  = kaLeg.Amount.Steps.Count > 0 || kaLeg.Amount.StepSequence.Present ? " variable" : "";
                return(SummarizerUtils.amount(kaLeg.Currency, kaLeg.Amount.InitialValue) + vary);
            }
            ImmutableSet <Index> allIndices = leg.allIndices();

            return(allIndices.Empty ? "Fixed" : allIndices.ToString());
        }