@Override
protected Set<ComputedValue> getResult(
final FunctionInputs inputs,
final BondCapitalIndexedTransaction<?> bond,
final InflationIssuerProviderInterface provider,
final double cleanPrice,
final ValueSpecification spec) {
final String expectedCurrency = spec.getProperty(CURRENCY);
final MultipleCurrencyAmount pvBond =
CALCULATOR.presentValueFromCleanRealPrice(bond.getBondTransaction(), provider, cleanPrice);
final MultipleCurrencyAmount pvSettlement =
bond.getBondTransaction()
.getSettlement()
.accept(PVIC, provider.getInflationProvider())
.multipliedBy(
bond.getQuantity()
* bond.getBondTransaction().getCoupon().getNthPayment(0).getNotional());
final MultipleCurrencyAmount pv = pvBond.plus(pvSettlement);
if (pv.size() != 1
|| !(expectedCurrency.equals(pv.getCurrencyAmounts()[0].getCurrency().getCode()))) {
throw new OpenGammaRuntimeException("Expecting a single result in " + expectedCurrency);
}
return Collections.singleton(new ComputedValue(spec, pv.getCurrencyAmounts()[0].getAmount()));
}
@Override
public Set<ValueSpecification> getResults(
final FunctionCompilationContext context,
final ComputationTarget target,
final Map<ValueSpecification, ValueRequirement> inputs) {
String currencyPairConfigName = null;
String payCurveName = null;
String payCurveCalculationConfig = null;
String receiveCurveName = null;
String receiveCurveCalculationConfig = null;
String daysForward = null;
for (final Map.Entry<ValueSpecification, ValueRequirement> entry : inputs.entrySet()) {
final ValueSpecification specification = entry.getKey();
final ValueRequirement requirement = entry.getValue();
if (specification.getValueName().equals(ValueRequirementNames.CURRENCY_PAIRS)) {
currencyPairConfigName =
specification.getProperty(CurrencyPairsFunction.CURRENCY_PAIRS_NAME);
daysForward = requirement.getConstraint(PROPERTY_DAYS_TO_MOVE_FORWARD);
} else if (requirement.getValueName().equals(ValueRequirementNames.YIELD_CURVE)) {
final ValueProperties constraints = requirement.getConstraints();
if (constraints.getProperties().contains(ValuePropertyNames.PAY_CURVE)) {
payCurveName = Iterables.getOnlyElement(constraints.getValues(ValuePropertyNames.CURVE));
payCurveCalculationConfig =
Iterables.getOnlyElement(
constraints.getValues(ValuePropertyNames.CURVE_CALCULATION_CONFIG));
} else if (constraints.getProperties().contains(ValuePropertyNames.RECEIVE_CURVE)) {
receiveCurveName =
Iterables.getOnlyElement(constraints.getValues(ValuePropertyNames.CURVE));
receiveCurveCalculationConfig =
Iterables.getOnlyElement(
constraints.getValues(ValuePropertyNames.CURVE_CALCULATION_CONFIG));
}
}
}
assert currencyPairConfigName != null;
final CurrencyPairs baseQuotePairs =
OpenGammaCompilationContext.getCurrencyPairsSource(context)
.getCurrencyPairs(currencyPairConfigName);
final FinancialSecurity security = (FinancialSecurity) target.getSecurity();
final Currency payCurrency = security.accept(ForexVisitors.getPayCurrencyVisitor());
final Currency receiveCurrency = security.accept(ForexVisitors.getReceiveCurrencyVisitor());
final CurrencyPair baseQuotePair = baseQuotePairs.getCurrencyPair(payCurrency, receiveCurrency);
if (baseQuotePair == null) {
s_logger.error(
"Could not get base/quote pair for currency pair ("
+ payCurrency
+ ", "
+ receiveCurrency
+ ")");
return null;
}
final ValueSpecification resultSpec =
new ValueSpecification(
getValueRequirementName(),
target.toSpecification(),
getResultProperties(
target,
payCurveName,
receiveCurveName,
payCurveCalculationConfig,
receiveCurveCalculationConfig,
baseQuotePair,
daysForward)
.get());
return Collections.singleton(resultSpec);
}
