@Override
public Set<ValueSpecification> getResults(
final FunctionCompilationContext context,
final ComputationTarget target,
final Map<ValueSpecification, ValueRequirement> inputs) {
if (inputs.size() == 1) {
final ValueSpecification input = Iterables.getOnlyElement(inputs.keySet());
if (ValueRequirementNames.PNL_SERIES.equals(input.getValueName())) {
return Collections.singleton(input);
}
}
final FXForwardSecurity security = (FXForwardSecurity) target.getPosition().getSecurity();
final CurrencyPair currencyPair =
_currencyPairs.getCurrencyPair(security.getPayCurrency(), security.getReceiveCurrency());
if (currencyPair == null) {
return null;
}
final Currency currencyBase = currencyPair.getBase();
String resultCurrency = null;
final ValueProperties.Builder builder = createValueProperties();
for (final Map.Entry<ValueSpecification, ValueRequirement> entry : inputs.entrySet()) {
final ValueSpecification inputSpec = entry.getKey();
final ValueRequirement inputReq = entry.getValue();
if (inputReq.getValueName().equals(RETURN_SERIES)) {
final Set<String> resultCurrencies = inputReq.getConstraints().getValues(CURRENCY);
if (resultCurrencies != null && resultCurrencies.size() == 1) {
resultCurrency = inputReq.getConstraint(CURRENCY);
} else {
resultCurrency = currencyBase.getCode();
}
}
for (final String propertyName : inputSpec.getProperties().getProperties()) {
if (ValuePropertyNames.FUNCTION.equals(propertyName)) {
continue;
}
final Set<String> values = inputSpec.getProperties().getValues(propertyName);
if (values == null || values.isEmpty()) {
builder.withAny(propertyName);
} else {
builder.with(propertyName, values);
}
}
}
if (resultCurrency == null) {
return null;
}
builder
.with(ValuePropertyNames.CURRENCY, resultCurrency)
.with(
ValuePropertyNames.PROPERTY_PNL_CONTRIBUTIONS,
ValueRequirementNames.FX_CURRENCY_EXPOSURE);
return ImmutableSet.of(
new ValueSpecification(
ValueRequirementNames.PNL_SERIES, target.toSpecification(), builder.get()));
}
@Override
public Set<ComputedValue> execute(
final FunctionExecutionContext executionContext,
final FunctionInputs inputs,
final ComputationTarget target,
final Set<ValueRequirement> desiredValues) {
final FXFutureSecurity security = (FXFutureSecurity) target.getSecurity();
final Clock snapshotClock = executionContext.getValuationClock();
final ZonedDateTime now = ZonedDateTime.now(snapshotClock);
final Currency payCurrency = security.getNumerator();
final Object payCurveObject =
inputs.getValue(
YieldCurveFunction.getCurveRequirement(payCurrency, _payCurveName, null, null));
if (payCurveObject == null) {
throw new OpenGammaRuntimeException("Could not get " + _payCurveName + " curve");
}
final Currency receiveCurrency = security.getDenominator();
final Object receiveCurveObject =
inputs.getValue(
YieldCurveFunction.getCurveRequirement(receiveCurrency, _receiveCurveName, null, null));
if (receiveCurveObject == null) {
throw new OpenGammaRuntimeException("Could not get " + _receiveCurveName + " curve");
}
// TODO: The convention is only looked up here so that we can convert the spot rate; would be
// better to request the spot rate using the correct currency pair in the first place
final CurrencyPairs currencyPairs =
OpenGammaExecutionContext.getCurrencyPairsSource(executionContext)
.getCurrencyPairs(CurrencyPairs.DEFAULT_CURRENCY_PAIRS);
final CurrencyPair currencyPair = currencyPairs.getCurrencyPair(payCurrency, receiveCurrency);
final Currency currencyBase = currencyPair.getBase();
final Object spotObject = inputs.getValue(ValueRequirementNames.SPOT_RATE);
if (spotObject == null) {
throw new OpenGammaRuntimeException("Could not get market data for spot rate");
}
double spot = (Double) spotObject;
if (!receiveCurrency.equals(currencyBase) && receiveCurrency.equals(security.getCurrency())) {
spot = 1. / spot;
}
final YieldAndDiscountCurve payCurve = (YieldAndDiscountCurve) payCurveObject;
final YieldAndDiscountCurve receiveCurve = (YieldAndDiscountCurve) receiveCurveObject;
final SimpleFXFutureDataBundle data =
new SimpleFXFutureDataBundle(payCurve, receiveCurve, spot);
final SimpleInstrument instrument = security.accept(CONVERTER).toDerivative(now);
final CurrencyAmount pv = instrument.accept(CALCULATOR, data);
final ValueProperties properties =
createValueProperties()
.with(ValuePropertyNames.PAY_CURVE, _payCurveName)
.with(ValuePropertyNames.RECEIVE_CURVE, _receiveCurveName)
.with(ValuePropertyNames.CURRENCY, pv.getCurrency().getCode())
.get();
final ValueSpecification spec =
new ValueSpecification(
ValueRequirementNames.PRESENT_VALUE, target.toSpecification(), properties);
return Collections.singleton(new ComputedValue(spec, pv.getAmount()));
}
@Test
public void readPairs() throws IOException {
CurrencyPairsConfigDocumentLoader loader =
new CurrencyPairsConfigDocumentLoader(null, null, null);
String eurUsdStr = "EUR/USD";
String gbpUsdStr = "GBP/USD";
String usdCadStr = "USD/CAD";
CurrencyPair eurUsd = CurrencyPair.parse(eurUsdStr);
CurrencyPair gbpUsd = CurrencyPair.parse(gbpUsdStr);
CurrencyPair usdCad = CurrencyPair.parse(usdCadStr);
BufferedReader reader =
new BufferedReader(new StringReader(eurUsdStr + "\n" + gbpUsdStr + "\n" + usdCadStr));
ImmutableSet<CurrencyPair> pairs = ImmutableSet.of(eurUsd, gbpUsd, usdCad);
AssertJUnit.assertEquals(pairs, loader.readPairs(reader));
}
public static String getResultCurrency(
final ComputationTarget target, final CurrencyPair baseQuotePair) {
final FinancialSecurity security = (FinancialSecurity) target.getSecurity();
if (security instanceof FXDigitalOptionSecurity) {
return ((FXDigitalOptionSecurity) target.getSecurity()).getPaymentCurrency().getCode();
}
if (security instanceof NonDeliverableFXDigitalOptionSecurity) {
return ((NonDeliverableFXDigitalOptionSecurity) target.getSecurity())
.getPaymentCurrency()
.getCode();
}
final Currency putCurrency = security.accept(ForexVisitors.getPutCurrencyVisitor());
final Currency callCurrency = security.accept(ForexVisitors.getCallCurrencyVisitor());
Currency ccy;
if (baseQuotePair.getBase().equals(putCurrency)) {
ccy = callCurrency;
} else {
ccy = putCurrency;
}
return ccy.getCode();
}
@Override
public Set<ComputedValue> execute(
final FunctionExecutionContext executionContext,
final FunctionInputs inputs,
final ComputationTarget target,
final Set<ValueRequirement> desiredValues) {
final Clock snapshotClock = executionContext.getValuationClock();
final ZonedDateTime now = ZonedDateTime.now(snapshotClock);
final FinancialSecurity security = (FinancialSecurity) target.getSecurity();
final Currency payCurrency = security.accept(ForexVisitors.getPayCurrencyVisitor());
final Currency receiveCurrency = security.accept(ForexVisitors.getReceiveCurrencyVisitor());
if (now.isAfter(security.accept(ForexVisitors.getExpiryVisitor()))) {
throw new OpenGammaRuntimeException(
"FX forward " + payCurrency.getCode() + "/" + receiveCurrency + " has expired");
}
final ValueRequirement desiredValue = desiredValues.iterator().next();
final String payCurveName = desiredValue.getConstraint(ValuePropertyNames.PAY_CURVE);
final String receiveCurveName = desiredValue.getConstraint(ValuePropertyNames.RECEIVE_CURVE);
final String payCurveConfig =
desiredValue.getConstraint(ValuePropertyNames.PAY_CURVE_CALCULATION_CONFIG);
final String receiveCurveConfig =
desiredValue.getConstraint(ValuePropertyNames.RECEIVE_CURVE_CALCULATION_CONFIG);
final String daysForward = desiredValue.getConstraint(PROPERTY_DAYS_TO_MOVE_FORWARD);
final String fullPayCurveName = payCurveName + "_" + payCurrency.getCode();
final String fullReceiveCurveName = receiveCurveName + "_" + receiveCurrency.getCode();
final YieldAndDiscountCurve payFundingCurve =
getPayCurve(inputs, payCurrency, payCurveName, payCurveConfig);
final YieldAndDiscountCurve receiveFundingCurve =
getReceiveCurve(inputs, receiveCurrency, receiveCurveName, receiveCurveConfig);
final YieldAndDiscountCurve[] curves;
final Map<String, Currency> curveCurrency = new HashMap<>();
curveCurrency.put(fullPayCurveName, payCurrency);
curveCurrency.put(fullReceiveCurveName, receiveCurrency);
final String[] allCurveNames;
final Object baseQuotePairsObject = inputs.getValue(ValueRequirementNames.CURRENCY_PAIRS);
if (baseQuotePairsObject == null) {
throw new OpenGammaRuntimeException("Could not get base/quote pair data");
}
final CurrencyPairs baseQuotePairs = (CurrencyPairs) baseQuotePairsObject;
final CurrencyPair baseQuotePair = baseQuotePairs.getCurrencyPair(payCurrency, receiveCurrency);
if (baseQuotePair == null) {
throw new OpenGammaRuntimeException(
"Could not get base/quote pair for currency pair ("
+ payCurrency
+ ", "
+ receiveCurrency
+ ")");
}
if (baseQuotePair
.getBase()
.equals(payCurrency)) { // To get Base/quote in market standard order.
curves = new YieldAndDiscountCurve[] {payFundingCurve, receiveFundingCurve};
allCurveNames = new String[] {fullPayCurveName, fullReceiveCurveName};
} else {
curves = new YieldAndDiscountCurve[] {receiveFundingCurve, payFundingCurve};
allCurveNames = new String[] {fullReceiveCurveName, fullPayCurveName};
}
final ForexSecurityConverter converter = new ForexSecurityConverter(baseQuotePairs);
final ForexDefinition definition = (ForexDefinition) security.accept(converter);
final YieldCurveBundle yieldCurves = new YieldCurveBundle(allCurveNames, curves);
final ValueProperties.Builder properties = getResultProperties(target, desiredValue);
final ValueSpecification spec =
new ValueSpecification(
getValueRequirementName(), target.toSpecification(), properties.get());
final ConstantSpreadHorizonThetaCalculator calculator =
ConstantSpreadHorizonThetaCalculator.getInstance();
final MultipleCurrencyAmount theta =
calculator.getTheta(
definition, now, allCurveNames, yieldCurves, Integer.parseInt(daysForward));
return Collections.singleton(new ComputedValue(spec, theta));
}
@Override
public Set<ComputedValue> execute(
final FunctionExecutionContext executionContext,
final FunctionInputs inputs,
final ComputationTarget target,
final Set<ValueRequirement> desiredValues) {
final Clock snapshotClock = executionContext.getValuationClock();
final ZonedDateTime now = snapshotClock.zonedDateTime();
final FinancialSecurity security = (FinancialSecurity) target.getSecurity();
final Currency putCurrency = security.accept(ForexVisitors.getPutCurrencyVisitor());
final Currency callCurrency = security.accept(ForexVisitors.getCallCurrencyVisitor());
final ValueRequirement desiredValue = desiredValues.iterator().next();
final String putCurveName = desiredValue.getConstraint(PUT_CURVE);
final String callCurveName = desiredValue.getConstraint(CALL_CURVE);
final String surfaceName = desiredValue.getConstraint(ValuePropertyNames.SURFACE);
final String putCurveConfig = desiredValue.getConstraint(PUT_CURVE_CALC_CONFIG);
final String callCurveConfig = desiredValue.getConstraint(CALL_CURVE_CALC_CONFIG);
final String interpolatorName =
desiredValue.getConstraint(InterpolatedDataProperties.X_INTERPOLATOR_NAME);
final String leftExtrapolatorName =
desiredValue.getConstraint(InterpolatedDataProperties.LEFT_X_EXTRAPOLATOR_NAME);
final String rightExtrapolatorName =
desiredValue.getConstraint(InterpolatedDataProperties.RIGHT_X_EXTRAPOLATOR_NAME);
final String daysForward = desiredValue.getConstraint(PROPERTY_DAYS_TO_MOVE_FORWARD);
final String fullPutCurveName = putCurveName + "_" + putCurrency.getCode();
final String fullCallCurveName = callCurveName + "_" + callCurrency.getCode();
final YieldAndDiscountCurve putFundingCurve =
FXOptionFunctionUtils.getCurveForCurrency(
inputs, putCurrency, putCurveName, putCurveConfig);
final YieldAndDiscountCurve callFundingCurve =
FXOptionFunctionUtils.getCurveForCurrency(
inputs, callCurrency, callCurveName, callCurveConfig);
final YieldAndDiscountCurve[] curves;
final Map<String, Currency> curveCurrency = new HashMap<String, Currency>();
curveCurrency.put(fullPutCurveName, putCurrency);
curveCurrency.put(fullCallCurveName, callCurrency);
final Object baseQuotePairsObject = inputs.getValue(ValueRequirementNames.CURRENCY_PAIRS);
if (baseQuotePairsObject == null) {
throw new OpenGammaRuntimeException("Could not get base/quote pair data");
}
final CurrencyPairs baseQuotePairs = (CurrencyPairs) baseQuotePairsObject;
final CurrencyPair baseQuotePair = baseQuotePairs.getCurrencyPair(putCurrency, callCurrency);
if (baseQuotePair == null) {
throw new OpenGammaRuntimeException(
"Could not get base/quote pair for currency pair ("
+ putCurrency
+ ", "
+ callCurrency
+ ")");
}
final String[] allCurveNames;
final Currency ccy1;
final Currency ccy2;
if (baseQuotePair
.getBase()
.equals(putCurrency)) { // To get Base/quote in market standard order.
ccy1 = putCurrency;
ccy2 = callCurrency;
curves = new YieldAndDiscountCurve[] {putFundingCurve, callFundingCurve};
allCurveNames = new String[] {fullPutCurveName, fullCallCurveName};
} else {
curves = new YieldAndDiscountCurve[] {callFundingCurve, putFundingCurve};
allCurveNames = new String[] {fullCallCurveName, fullPutCurveName};
ccy1 = callCurrency;
ccy2 = putCurrency;
}
final YieldCurveBundle yieldCurves = new YieldCurveBundle(allCurveNames, curves);
final Object spotObject = inputs.getValue(ValueRequirementNames.SPOT_RATE);
if (spotObject == null) {
throw new OpenGammaRuntimeException("Could not get spot requirement");
}
final double spot = (Double) spotObject;
final ValueRequirement fxVolatilitySurfaceRequirement =
getSurfaceRequirement(
surfaceName,
putCurrency,
callCurrency,
interpolatorName,
leftExtrapolatorName,
rightExtrapolatorName);
final Object volatilitySurfaceObject = inputs.getValue(fxVolatilitySurfaceRequirement);
if (volatilitySurfaceObject == null) {
throw new OpenGammaRuntimeException("Could not get " + fxVolatilitySurfaceRequirement);
}
final SmileDeltaTermStructureParametersStrikeInterpolation smiles =
(SmileDeltaTermStructureParametersStrikeInterpolation) volatilitySurfaceObject;
final FXMatrix fxMatrix = new FXMatrix(ccy1, ccy2, spot);
final ValueProperties.Builder properties =
getResultProperties(target, desiredValue, baseQuotePair);
final ValueSpecification spec =
new ValueSpecification(
ValueRequirementNames.VALUE_THETA, target.toSpecification(), properties.get());
final YieldCurveBundle curvesWithFX =
new YieldCurveBundle(fxMatrix, curveCurrency, yieldCurves.getCurvesMap());
final SmileDeltaTermStructureDataBundle smileBundle =
new SmileDeltaTermStructureDataBundle(curvesWithFX, smiles, Pair.of(ccy1, ccy2));
final ForexSecurityConverter converter = new ForexSecurityConverter(baseQuotePairs);
final ForexOptionVanillaDefinition definition =
(ForexOptionVanillaDefinition) security.accept(converter);
final MultipleCurrencyAmount theta =
CALCULATOR.getTheta(
definition, now, allCurveNames, smileBundle, Integer.parseInt(daysForward));
return Collections.singleton(new ComputedValue(spec, HorizonUtils.getNonZeroValue(theta)));
}
@Override
public Set<ComputedValue> execute(
final FunctionExecutionContext executionContext,
final FunctionInputs inputs,
final ComputationTarget target,
final Set<ValueRequirement> desiredValues) {
final Position position = target.getPosition();
final ValueRequirement desiredValue = desiredValues.iterator().next();
final ValueProperties constraints = desiredValue.getConstraints();
final Set<String> resultCurrencies = constraints.getValues(CURRENCY);
final FXForwardSecurity security = (FXForwardSecurity) position.getSecurity();
final MultipleCurrencyAmount mca =
(MultipleCurrencyAmount) inputs.getValue(ValueRequirementNames.FX_CURRENCY_EXPOSURE);
final Currency payCurrency = security.getPayCurrency();
final Currency receiveCurrency = security.getReceiveCurrency();
final CurrencyPair currencyPair =
_currencyPairs.getCurrencyPair(payCurrency, receiveCurrency);
final Currency baseCurrency = currencyPair.getBase();
final Currency currencyNonBase = currencyPair.getCounter(); // The non-base currency
final double exposure = mca.getAmount(currencyNonBase);
final ValueSpecification spec =
new ValueSpecification(
ValueRequirementNames.PNL_SERIES,
target.toSpecification(),
desiredValue.getConstraints());
if (resultCurrencies == null || resultCurrencies.size() != 1) {
s_logger.warn("No Currency property - returning result in base currency");
final LocalDateDoubleTimeSeries fxSpotReturnSeries =
(LocalDateDoubleTimeSeries) inputs.getValue(ValueRequirementNames.RETURN_SERIES);
final LocalDateDoubleTimeSeries pnlSeries =
fxSpotReturnSeries.multiply(
position.getQuantity().doubleValue()
* exposure); // The P/L time series is in the base currency
return Collections.singleton(new ComputedValue(spec, pnlSeries));
}
final Currency resultCurrency = Currency.of(Iterables.getOnlyElement(resultCurrencies));
final LocalDateDoubleTimeSeries conversionTS =
(LocalDateDoubleTimeSeries) inputs.getValue(HISTORICAL_FX_TIME_SERIES);
if (conversionTS == null) {
throw new OpenGammaRuntimeException(
"Asked for result in "
+ resultCurrency
+ " but could not get "
+ baseCurrency
+ "/"
+ resultCurrency
+ " conversion series");
}
if (resultCurrency.equals(baseCurrency)) {
final LocalDateDoubleTimeSeries fxSpotReturnSeries =
(LocalDateDoubleTimeSeries) inputs.getValue(ValueRequirementNames.RETURN_SERIES);
final LocalDateDoubleTimeSeries convertedSeries =
conversionTS
.reciprocal()
.multiply(
position.getQuantity().doubleValue()
* exposure); // The P/L time series is in the base currency
final LocalDateDoubleTimeSeries pnlSeries =
fxSpotReturnSeries.multiply(
convertedSeries); // The P/L time series is in the base currency
return Collections.singleton(new ComputedValue(spec, pnlSeries));
}
final LocalDateDoubleTimeSeries fxSpotReturnSeries =
(LocalDateDoubleTimeSeries) inputs.getValue(ValueRequirementNames.RETURN_SERIES);
final LocalDateDoubleTimeSeries convertedSeries =
conversionTS.multiply(
position.getQuantity().doubleValue()
* exposure); // The P/L time series is in the base currency
final LocalDateDoubleTimeSeries pnlSeries = convertedSeries.multiply(fxSpotReturnSeries);
return Collections.singleton(new ComputedValue(spec, pnlSeries));
}
@Override
public Set<ValueRequirement> getRequirements(
final FunctionCompilationContext context,
final ComputationTarget target,
final ValueRequirement desiredValue) {
final ValueProperties constraints = desiredValue.getConstraints();
final Set<String> payCurveNames = constraints.getValues(ValuePropertyNames.PAY_CURVE);
if (payCurveNames == null || payCurveNames.size() != 1) {
return null;
}
final Set<String> payCurveCalculationConfigs =
constraints.getValues(ValuePropertyNames.PAY_CURVE_CALCULATION_CONFIG);
if (payCurveCalculationConfigs == null || payCurveCalculationConfigs.size() != 1) {
return null;
}
final Set<String> receiveCurveNames = constraints.getValues(ValuePropertyNames.RECEIVE_CURVE);
if (receiveCurveNames == null || receiveCurveNames.size() != 1) {
return null;
}
final Set<String> receiveCurveCalculationConfigs =
constraints.getValues(ValuePropertyNames.RECEIVE_CURVE_CALCULATION_CONFIG);
if (receiveCurveCalculationConfigs == null || receiveCurveCalculationConfigs.size() != 1) {
return null;
}
final Set<String> calculationMethods =
constraints.getValues(ValuePropertyNames.CALCULATION_METHOD);
if (calculationMethods == null || calculationMethods.size() != 1) {
final ValueProperties newConstraints =
constraints
.copy()
.withoutAny(ValuePropertyNames.CALCULATION_METHOD)
.with(
ValuePropertyNames.CALCULATION_METHOD,
CalculationPropertyNamesAndValues.DISCOUNTING)
.get();
return Collections.singleton(
new ValueRequirement(
ValueRequirementNames.PNL_SERIES, target.toSpecification(), newConstraints));
}
final Set<ValueRequirement> requirements = new HashSet<>();
final String calculationMethod = Iterables.getOnlyElement(calculationMethods);
final FinancialSecurity security = (FinancialSecurity) target.getPosition().getSecurity();
if (CalculationPropertyNamesAndValues.DISCOUNTING.equals(calculationMethod)) {
requirements.add(
new ValueRequirement(
ValueRequirementNames.FX_CURRENCY_EXPOSURE,
ComputationTargetSpecification.of(target.getPosition().getSecurity()),
ValueProperties.builder()
.with(
ValuePropertyNames.CALCULATION_METHOD,
CalculationPropertyNamesAndValues.DISCOUNTING)
.with(ValuePropertyNames.PAY_CURVE, payCurveNames.iterator().next())
.with(
ValuePropertyNames.PAY_CURVE_CALCULATION_CONFIG,
payCurveCalculationConfigs.iterator().next())
.with(ValuePropertyNames.RECEIVE_CURVE, receiveCurveNames.iterator().next())
.with(
ValuePropertyNames.RECEIVE_CURVE_CALCULATION_CONFIG,
receiveCurveCalculationConfigs.iterator().next())
.get()));
} else if (CalculationPropertyNamesAndValues.FORWARD_POINTS.equals(calculationMethod)) {
final Set<String> forwardCurveNames =
constraints.getValues(ValuePropertyNames.FORWARD_CURVE_NAME);
if (forwardCurveNames == null || forwardCurveNames.size() != 1) {
return null;
}
final String forwardCurveName = Iterables.getOnlyElement(forwardCurveNames);
requirements.add(
new ValueRequirement(
ValueRequirementNames.FX_CURRENCY_EXPOSURE,
ComputationTargetSpecification.of(target.getPosition().getSecurity()),
ValueProperties.builder()
.with(
ValuePropertyNames.CALCULATION_METHOD,
CalculationPropertyNamesAndValues.FORWARD_POINTS)
.with(ValuePropertyNames.PAY_CURVE, payCurveNames.iterator().next())
.with(
ValuePropertyNames.PAY_CURVE_CALCULATION_CONFIG,
payCurveCalculationConfigs.iterator().next())
.with(ValuePropertyNames.RECEIVE_CURVE, receiveCurveNames.iterator().next())
.with(
ValuePropertyNames.RECEIVE_CURVE_CALCULATION_CONFIG,
receiveCurveCalculationConfigs.iterator().next())
.with(ValuePropertyNames.FORWARD_CURVE_NAME, forwardCurveName)
.get()));
} else {
return null;
}
final Set<String> resultCurrencies = constraints.getValues(CURRENCY);
final Currency payCurrency = security.accept(ForexVisitors.getPayCurrencyVisitor());
final Currency receiveCurrency = security.accept(ForexVisitors.getReceiveCurrencyVisitor());
final String resultCurrency;
final CurrencyPair baseQuotePair =
_currencyPairs.getCurrencyPair(payCurrency, receiveCurrency);
final Currency baseCurrency = baseQuotePair.getBase();
final Currency nonBaseCurrency = baseQuotePair.getCounter();
if (resultCurrencies != null && resultCurrencies.size() == 1) {
final Currency ccy = Currency.of(Iterables.getOnlyElement(resultCurrencies));
if (!(ccy.equals(payCurrency) || ccy.equals(receiveCurrency))) {
requirements.add(
ConventionBasedFXRateFunction.getHistoricalTimeSeriesRequirement(
UnorderedCurrencyPair.of(baseCurrency, ccy)));
resultCurrency = ccy.getCode();
} else if (ccy.equals(nonBaseCurrency)) {
requirements.add(
ConventionBasedFXRateFunction.getHistoricalTimeSeriesRequirement(
UnorderedCurrencyPair.of(nonBaseCurrency, baseCurrency)));
resultCurrency = nonBaseCurrency.getCode();
} else {
requirements.add(
ConventionBasedFXRateFunction.getHistoricalTimeSeriesRequirement(
UnorderedCurrencyPair.of(baseCurrency, nonBaseCurrency)));
resultCurrency = baseCurrency.getCode();
}
} else {
resultCurrency = baseCurrency.getCode();
}
final ValueProperties fxSpotConstraints =
desiredValue
.getConstraints()
.copy()
.withoutAny(ValuePropertyNames.PAY_CURVE)
.withoutAny(ValuePropertyNames.PAY_CURVE_CALCULATION_CONFIG)
.withoutAny(ValuePropertyNames.RECEIVE_CURVE)
.withoutAny(ValuePropertyNames.RECEIVE_CURVE_CALCULATION_CONFIG)
.withoutAny(ValuePropertyNames.PROPERTY_PNL_CONTRIBUTIONS)
.withoutAny(ValuePropertyNames.CURVE_CURRENCY)
.withoutAny(ValuePropertyNames.CALCULATION_METHOD)
.withoutAny(ValuePropertyNames.FORWARD_CURVE_NAME)
.with(CURRENCY, resultCurrency)
.withOptional(CURRENCY)
.get();
final ComputationTargetSpecification fxSpotReturnSeriesSpec =
ComputationTargetType.UNORDERED_CURRENCY_PAIR.specification(
UnorderedCurrencyPair.of(payCurrency, receiveCurrency));
requirements.add(
new ValueRequirement(
ValueRequirementNames.RETURN_SERIES, fxSpotReturnSeriesSpec, fxSpotConstraints));
return requirements;
}
public static ForexOptionDataBundle<?> buildMarketBundle(
final ZonedDateTime now,
final FunctionInputs inputs,
final ComputationTarget target,
final Set<ValueRequirement> desiredValues) {
final FinancialSecurity security = (FinancialSecurity) target.getSecurity();
final Currency putCurrency = security.accept(ForexVisitors.getPutCurrencyVisitor());
final Currency callCurrency = security.accept(ForexVisitors.getCallCurrencyVisitor());
if (now.isAfter(security.accept(ForexVisitors.getExpiryVisitor()))) {
throw new OpenGammaRuntimeException(
"FX option " + putCurrency.getCode() + "/" + callCurrency + " has expired");
}
final ValueRequirement desiredValue = desiredValues.iterator().next();
final String putCurveName = desiredValue.getConstraint(PUT_CURVE);
final String callCurveName = desiredValue.getConstraint(CALL_CURVE);
final String putCurveConfig = desiredValue.getConstraint(PUT_CURVE_CALC_CONFIG);
final String callCurveConfig = desiredValue.getConstraint(CALL_CURVE_CALC_CONFIG);
final Object baseQuotePairsObject = inputs.getValue(ValueRequirementNames.CURRENCY_PAIRS);
if (baseQuotePairsObject == null) {
throw new OpenGammaRuntimeException("Could not get base/quote pair data");
}
final CurrencyPairs baseQuotePairs = (CurrencyPairs) baseQuotePairsObject;
final String fullPutCurveName = putCurveName + "_" + putCurrency.getCode();
final String fullCallCurveName = callCurveName + "_" + callCurrency.getCode();
final YieldAndDiscountCurve putFundingCurve =
getCurveForCurrency(inputs, putCurrency, putCurveName, putCurveConfig);
final YieldAndDiscountCurve callFundingCurve =
getCurveForCurrency(inputs, callCurrency, callCurveName, callCurveConfig);
final YieldAndDiscountCurve[] curves;
final Map<String, Currency> curveCurrency = new HashMap<>();
curveCurrency.put(fullPutCurveName, putCurrency);
curveCurrency.put(fullCallCurveName, callCurrency);
final String[] allCurveNames;
final Currency ccy1;
final Currency ccy2;
final Object spotObject = inputs.getValue(ValueRequirementNames.SPOT_RATE);
if (spotObject == null) {
throw new OpenGammaRuntimeException("Could not get spot requirement");
}
double spot = (Double) spotObject;
final CurrencyPair baseQuotePair = baseQuotePairs.getCurrencyPair(putCurrency, callCurrency);
if (baseQuotePair == null) {
throw new OpenGammaRuntimeException(
"Could not get base/quote pair for currency pair ("
+ putCurrency
+ ", "
+ callCurrency
+ ")");
}
if (baseQuotePair
.getBase()
.equals(putCurrency)) { // To get Base/quote in market standard order.
ccy1 = putCurrency;
ccy2 = callCurrency;
curves = new YieldAndDiscountCurve[] {putFundingCurve, callFundingCurve};
allCurveNames = new String[] {fullPutCurveName, fullCallCurveName};
} else {
curves = new YieldAndDiscountCurve[] {callFundingCurve, putFundingCurve};
allCurveNames = new String[] {fullCallCurveName, fullPutCurveName};
ccy1 = callCurrency;
ccy2 = putCurrency;
spot = 1. / spot;
}
final YieldCurveBundle yieldCurves = new YieldCurveBundle(allCurveNames, curves);
final Object volatilitySurfaceObject =
inputs.getValue(ValueRequirementNames.STANDARD_VOLATILITY_SURFACE_DATA);
if (volatilitySurfaceObject == null) {
throw new OpenGammaRuntimeException("Could not get volatility surface data");
}
final FXMatrix fxMatrix = new FXMatrix(ccy1, ccy2, spot);
final YieldCurveBundle curvesWithFX =
new YieldCurveBundle(fxMatrix, curveCurrency, yieldCurves.getCurvesMap());
final Pair<Currency, Currency> currencyPair = Pair.of(ccy1, ccy2);
if (volatilitySurfaceObject instanceof SmileDeltaTermStructureParametersStrikeInterpolation) {
final SmileDeltaTermStructureParametersStrikeInterpolation smiles =
(SmileDeltaTermStructureParametersStrikeInterpolation) volatilitySurfaceObject;
final SmileDeltaTermStructureDataBundle smileBundle =
new SmileDeltaTermStructureDataBundle(curvesWithFX, smiles, currencyPair);
return smileBundle;
}
final BlackForexTermStructureParameters termStructure =
(BlackForexTermStructureParameters) volatilitySurfaceObject;
final YieldCurveWithBlackForexTermStructureBundle flatData =
new YieldCurveWithBlackForexTermStructureBundle(curvesWithFX, termStructure, currencyPair);
return flatData;
}