public virtual void test_currentCash_onPaymentDate()
{
LocalDate paymentDate = RFRA.PaymentDate;
double publishedRate = 0.025;
ResolvedFraTrade trade = FraTrade.builder().info(TradeInfo.builder().tradeDate(paymentDate).build()).product(FRA).build().resolve(REF_DATA);
ImmutableRatesProvider ratesProvider = RatesProviderDataSets.multiGbp(paymentDate).toBuilder().timeSeries(GBP_LIBOR_3M, LocalDateDoubleTimeSeries.of(paymentDate, publishedRate)).build();
assertEquals(PRICER_TRADE.currentCash(trade, ratesProvider), CurrencyAmount.of(FRA.Currency, (publishedRate - FRA.FixedRate) / (1d + publishedRate * RFRA.YearFraction) * RFRA.YearFraction * RFRA.Notional));
}
// adjust trade based on additional fields specified
private static FraTrade adjustTrade(FraTrade trade, BusinessDayConvention dateCnv, Optional <HolidayCalendarId> dateCalOpt)
{
if (!dateCalOpt.Present)
{
return(trade);
}
Fra.Builder builder = trade.Product.toBuilder();
dateCalOpt.ifPresent(cal => builder.businessDayAdjustment(BusinessDayAdjustment.of(dateCnv, cal)));
return(trade.toBuilder().product(builder.build()).build());
}
// parse the row to a trade
private static FraTrade parseRow(CsvRow row, TradeInfo info, TradeCsvInfoResolver resolver)
{
BuySell buySell = LoaderUtils.parseBuySell(row.getValue(BUY_SELL_FIELD));
double notional = LoaderUtils.parseDouble(row.getValue(NOTIONAL_FIELD));
double fixedRate = LoaderUtils.parseDoublePercent(row.getValue(FIXED_RATE_FIELD));
Optional <FraConvention> conventionOpt = row.findValue(CONVENTION_FIELD).map(s => FraConvention.of(s));
Optional <Period> periodToStartOpt = row.findValue(PERIOD_TO_START_FIELD).map(s => LoaderUtils.parsePeriod(s));
Optional <LocalDate> startDateOpt = row.findValue(START_DATE_FIELD).map(s => LoaderUtils.parseDate(s));
Optional <LocalDate> endDateOpt = row.findValue(END_DATE_FIELD).map(s => LoaderUtils.parseDate(s));
Optional <IborIndex> indexOpt = row.findValue(INDEX_FIELD).map(s => IborIndex.of(s));
Optional <IborIndex> interpolatedOpt = row.findValue(INTERPOLATED_INDEX_FIELD).map(s => IborIndex.of(s));
Optional <DayCount> dayCountOpt = row.findValue(DAY_COUNT_FIELD).map(s => LoaderUtils.parseDayCount(s));
BusinessDayConvention dateCnv = row.findValue(DATE_ADJ_CNV_FIELD).map(s => LoaderUtils.parseBusinessDayConvention(s)).orElse(BusinessDayConventions.MODIFIED_FOLLOWING);
Optional <HolidayCalendarId> dateCalOpt = row.findValue(DATE_ADJ_CAL_FIELD).map(s => HolidayCalendarId.of(s));
// not parsing paymentDate, fixingDateOffset, discounting
// use convention if available
if (conventionOpt.Present)
{
if (indexOpt.Present || interpolatedOpt.Present || dayCountOpt.Present)
{
throw new System.ArgumentException("Fra trade had invalid combination of fields. When '" + CONVENTION_FIELD + "' is present these fields must not be present: " + ImmutableList.of(INDEX_FIELD, INTERPOLATED_INDEX_FIELD, DAY_COUNT_FIELD));
}
FraConvention convention = conventionOpt.get();
// explicit dates take precedence over relative ones
if (startDateOpt.Present && endDateOpt.Present)
{
if (periodToStartOpt.Present)
{
throw new System.ArgumentException("Fra trade had invalid combination of fields. When these fields are found " + ImmutableList.of(CONVENTION_FIELD, START_DATE_FIELD, END_DATE_FIELD) + " then these fields must not be present " + ImmutableList.of(PERIOD_TO_START_FIELD));
}
LocalDate startDate = startDateOpt.get();
LocalDate endDate = endDateOpt.get();
// NOTE: payment date assumed to be the start date
FraTrade trade = convention.toTrade(info, startDate, endDate, startDate, buySell, notional, fixedRate);
return(adjustTrade(trade, dateCnv, dateCalOpt));
}
// relative dates
if (periodToStartOpt.Present && info.TradeDate.Present)
{
if (startDateOpt.Present || endDateOpt.Present)
{
throw new System.ArgumentException("Fra trade had invalid combination of fields. When these fields are found " + ImmutableList.of(CONVENTION_FIELD, PERIOD_TO_START_FIELD, TRADE_DATE_FIELD) + " then these fields must not be present " + ImmutableList.of(START_DATE_FIELD, END_DATE_FIELD));
}
LocalDate tradeDate = info.TradeDate.get();
Period periodToStart = periodToStartOpt.get();
FraTrade trade = convention.createTrade(tradeDate, periodToStart, buySell, notional, fixedRate, resolver.ReferenceData);
trade = trade.toBuilder().info(info).build();
return(adjustTrade(trade, dateCnv, dateCalOpt));
}
}
else if (startDateOpt.Present && endDateOpt.Present && indexOpt.Present)
{
LocalDate startDate = startDateOpt.get();
LocalDate endDate = endDateOpt.get();
IborIndex index = indexOpt.get();
Fra.Builder builder = Fra.builder().buySell(buySell).notional(notional).startDate(startDate).endDate(endDate).fixedRate(fixedRate).index(index);
interpolatedOpt.ifPresent(interpolated => builder.indexInterpolated(interpolated));
dayCountOpt.ifPresent(dayCount => builder.dayCount(dayCount));
return(adjustTrade(FraTrade.of(info, builder.build()), dateCnv, dateCalOpt));
}
// no match
throw new System.ArgumentException("Fra trade had invalid combination of fields. These fields are mandatory:" + ImmutableList.of(BUY_SELL_FIELD, NOTIONAL_FIELD, FIXED_RATE_FIELD) + " and one of these combinations is mandatory: " + ImmutableList.of(CONVENTION_FIELD, TRADE_DATE_FIELD, PERIOD_TO_START_FIELD) + " or " + ImmutableList.of(CONVENTION_FIELD, START_DATE_FIELD, END_DATE_FIELD) + " or " + ImmutableList.of(START_DATE_FIELD, END_DATE_FIELD, INDEX_FIELD));
}
/// <summary>
/// Parses from the CSV row.
/// </summary>
/// <param name="row"> the CSV row </param>
/// <param name="info"> the trade info </param>
/// <param name="resolver"> the resolver used to parse additional information </param>
/// <returns> the parsed trade </returns>
internal static FraTrade parse(CsvRow row, TradeInfo info, TradeCsvInfoResolver resolver)
{
FraTrade trade = parseRow(row, info, resolver);
return(resolver.completeTrade(row, trade));
}
