// -------------------------------------------------------------------------
@Override
public FunctionRequirements requirements(
BulletPaymentTrade trade,
Set<Measure> measures,
CalculationParameters parameters,
ReferenceData refData) {
// extract data from product
BulletPayment product = trade.getProduct();
Currency currency = product.getCurrency();
// use lookup to build requirements
RatesMarketDataLookup ratesLookup = parameters.getParameter(RatesMarketDataLookup.class);
return ratesLookup.requirements(currency);
}
@Override
public Currency naturalCurrency(BulletPaymentTrade trade, ReferenceData refData) {
return trade.getProduct().getCurrency();
}