@Override
public List<ExternalId> visitSwaptionSecurity(final SwaptionSecurity security) {
final List<ExternalId> result = new ArrayList<>();
final SwapSecurity underlyingSwap =
(SwapSecurity)
_securitySource.getSingle(
ExternalIdBundle.of(security.getUnderlyingId())); // TODO version
final SwapLeg payLeg = underlyingSwap.getPayLeg();
final SwapLeg receiveLeg = underlyingSwap.getReceiveLeg();
final String securityType = security.getSecurityType();
if (payLeg.getRegionId().equals(receiveLeg.getRegionId())) {
return Arrays.asList(
ExternalId.of(SECURITY_IDENTIFIER, securityType + "_" + payLeg.getRegionId().getValue()));
}
result.add(
ExternalId.of(SECURITY_IDENTIFIER, securityType + "_" + payLeg.getRegionId().getValue()));
result.add(
ExternalId.of(
SECURITY_IDENTIFIER, securityType + "_" + receiveLeg.getRegionId().getValue()));
return result;
}
@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 SecuritySource securitySource =
OpenGammaExecutionContext.getSecuritySource(executionContext);
final SwaptionSecurity security = (SwaptionSecurity) target.getSecurity();
final ValueRequirement desiredValue = desiredValues.iterator().next();
final Currency currency = FinancialSecurityUtils.getCurrency(security);
final String surfaceName = desiredValue.getConstraint(ValuePropertyNames.SURFACE);
final String curveCalculationConfigName =
desiredValue.getConstraint(ValuePropertyNames.CURVE_CALCULATION_CONFIG);
final ConfigSource configSource = OpenGammaExecutionContext.getConfigSource(executionContext);
final ConfigDBCurveCalculationConfigSource curveCalculationConfigSource =
new ConfigDBCurveCalculationConfigSource(configSource);
final MultiCurveCalculationConfig curveCalculationConfig =
curveCalculationConfigSource.getConfig(curveCalculationConfigName);
if (curveCalculationConfig == null) {
throw new OpenGammaRuntimeException(
"Could not find curve calculation configuration named " + curveCalculationConfigName);
}
String[] curveNames = curveCalculationConfig.getYieldCurveNames(); // TODO
if (curveNames.length == 1) {
curveNames = new String[] {curveNames[0], curveNames[0]};
}
final String[] fullCurveNames = new String[curveNames.length];
for (int i = 0; i < curveNames.length; i++) {
fullCurveNames[i] = curveNames[i] + "_" + currency.getCode();
}
final YieldCurveBundle curves =
YieldCurveFunctionUtils.getYieldCurves(inputs, curveCalculationConfig);
final Object volatilitySurfaceObject =
inputs.getValue(getVolatilityRequirement(surfaceName, currency));
if (volatilitySurfaceObject == null) {
throw new OpenGammaRuntimeException("Could not get volatility surface");
}
final VolatilitySurface volatilitySurface = (VolatilitySurface) volatilitySurfaceObject;
if (!(volatilitySurface.getSurface() instanceof InterpolatedDoublesSurface)) {
throw new OpenGammaRuntimeException(
"Expecting an InterpolatedDoublesSurface; got "
+ volatilitySurface.getSurface().getClass());
}
final InstrumentDefinition<?> definition = security.accept(_visitor);
final HistoricalTimeSeriesBundle timeSeries =
HistoricalTimeSeriesFunctionUtils.getHistoricalTimeSeriesInputs(executionContext, inputs);
final InstrumentDerivative swaption =
_definitionConverter.convert(security, definition, now, fullCurveNames, timeSeries);
final ValueProperties properties =
getResultProperties(currency.getCode(), curveCalculationConfigName, surfaceName);
final ValueSpecification spec =
new ValueSpecification(_valueRequirementName, target.toSpecification(), properties);
final BlackFlatSwaptionParameters parameters =
new BlackFlatSwaptionParameters(
volatilitySurface.getSurface(),
SwaptionUtils.getSwapGenerator(security, definition, securitySource));
final YieldCurveWithBlackSwaptionBundle data =
new YieldCurveWithBlackSwaptionBundle(parameters, curves);
return getResult(swaption, data, spec);
}
@Override
public SwaptionSecurity createSecurity() {
final int optionLength = getRandom(OPTION_LENGTH);
ZonedDateTime expiry = ZonedDateTime.now().plusMonths(optionLength);
final SwapSecurity underlying = createUnderlying(expiry.plusMonths(2), expiry);
final Currency currency = FinancialSecurityUtils.getCurrency(underlying);
expiry = nextWorkingDay(expiry, currency);
final boolean isPayer = getRandom().nextBoolean();
final boolean isLong = getRandom().nextBoolean();
final boolean isCashSettled = getRandom().nextBoolean();
final ZonedDateTime settlementDate = nextWorkingDay(expiry.plusDays(2), currency);
final Double notional =
underlying
.getPayLeg()
.getNotional()
.accept(
new NotionalVisitor<Double>() {
@Override
public Double visitCommodityNotional(final CommodityNotional notional) {
return null;
}
@Override
public Double visitInterestRateNotional(final InterestRateNotional notional) {
return notional.getAmount();
}
@Override
public Double visitSecurityNotional(final SecurityNotional notional) {
return null;
}
@Override
public Double visitVarianceSwapNotional(final VarianceSwapNotional notional) {
return notional.getAmount();
}
});
if (notional == null) {
return null;
}
Double rate = getRate(underlying.getPayLeg());
if (rate == null) {
rate = getRate(underlying.getReceiveLeg());
if (rate == null) {
return null;
}
}
final SwaptionSecurity security =
new SwaptionSecurity(
isPayer,
getSecurityPersister().storeSecurity(underlying).iterator().next(),
isLong,
new Expiry(expiry),
isCashSettled,
currency,
notional,
new EuropeanExerciseType(),
settlementDate);
security.setName(
createName(
currency,
optionLength,
(int) MONTHS.between(underlying.getEffectiveDate(), underlying.getMaturityDate()),
notional,
rate));
return security;
}
protected void addSecuritySpecificMetaData(ManageableSecurity security, FlexiBean out) {
if (security.getSecurityType().equals(SwapSecurity.SECURITY_TYPE)) {
SwapSecurity swapSecurity = (SwapSecurity) security;
out.put("payLegType", swapSecurity.getPayLeg().accept(new SwapLegClassifierVisitor()));
out.put(
"receiveLegType", swapSecurity.getReceiveLeg().accept(new SwapLegClassifierVisitor()));
}
if (security.getSecurityType().equals(FutureSecurity.SECURITY_TYPE)) {
FutureSecurity futureSecurity = (FutureSecurity) security;
out.put("futureSecurityType", futureSecurity.accept(new FutureSecurityTypeVisitor()));
out.put("basket", getBondFutureBasket(security));
Security underlyingSecurity = getUnderlyingFutureSecurity(futureSecurity);
if (underlyingSecurity != null) {
out.put("underlyingSecurity", underlyingSecurity);
}
}
if (security.getSecurityType().equals(EquityOptionSecurity.SECURITY_TYPE)) {
EquityOptionSecurity equityOption = (EquityOptionSecurity) security;
addUnderlyingSecurity(out, equityOption.getUnderlyingId());
}
if (security.getSecurityType().equals(IRFutureOptionSecurity.SECURITY_TYPE)) {
IRFutureOptionSecurity irFutureOption = (IRFutureOptionSecurity) security;
addUnderlyingSecurity(out, irFutureOption.getUnderlyingId());
}
if (security.getSecurityType().equals(SwaptionSecurity.SECURITY_TYPE)) {
SwaptionSecurity swaptionSecurity = (SwaptionSecurity) security;
addUnderlyingSecurity(out, swaptionSecurity.getUnderlyingId());
}
if (security.getSecurityType().equals(EquityBarrierOptionSecurity.SECURITY_TYPE)) {
EquityBarrierOptionSecurity equityBarrierOptionSecurity =
(EquityBarrierOptionSecurity) security;
addUnderlyingSecurity(out, equityBarrierOptionSecurity.getUnderlyingId());
}
if (security.getSecurityType().equals(CapFloorSecurity.SECURITY_TYPE)) {
CapFloorSecurity capFloorSecurity = (CapFloorSecurity) security;
addUnderlyingSecurity(out, capFloorSecurity.getUnderlyingId());
}
if (security.getSecurityType().equals(CapFloorCMSSpreadSecurity.SECURITY_TYPE)) {
CapFloorCMSSpreadSecurity capFloorCMSSpreadSecurity = (CapFloorCMSSpreadSecurity) security;
Security shortUnderlying = getSecurity(capFloorCMSSpreadSecurity.getShortId());
Security longUnderlying = getSecurity(capFloorCMSSpreadSecurity.getLongId());
if (shortUnderlying != null) {
out.put("shortSecurity", shortUnderlying);
}
if (longUnderlying != null) {
out.put("longSecurity", longUnderlying);
}
}
if (security.getSecurityType().equals(EquityIndexOptionSecurity.SECURITY_TYPE)) {
EquityIndexOptionSecurity equityIndxOption = (EquityIndexOptionSecurity) security;
addUnderlyingSecurity(out, equityIndxOption.getUnderlyingId());
}
if (security.getSecurityType().equals(FRASecurity.SECURITY_TYPE)) {
FRASecurity fraSecurity = (FRASecurity) security;
addUnderlyingSecurity(out, fraSecurity.getUnderlyingId());
}
if (security.getSecurityType().equals(SecurityEntryData.EXTERNAL_SENSITIVITIES_SECURITY_TYPE)) {
RawSecurity rawSecurity = (RawSecurity) security;
FudgeMsgEnvelope msg =
OpenGammaFudgeContext.getInstance().deserialize(rawSecurity.getRawData());
SecurityEntryData securityEntryData =
OpenGammaFudgeContext.getInstance()
.fromFudgeMsg(SecurityEntryData.class, msg.getMessage());
out.put("securityEntryData", securityEntryData);
out.put("securityAttributes", security.getAttributes());
RawSecurity underlyingRawSecurity =
(RawSecurity) getSecurity(securityEntryData.getFactorSetId());
if (underlyingRawSecurity != null) {
FudgeMsgEnvelope factorIdMsg =
OpenGammaFudgeContext.getInstance().deserialize(underlyingRawSecurity.getRawData());
@SuppressWarnings("unchecked")
List<FactorExposureData> factorExposureDataList =
OpenGammaFudgeContext.getInstance().fromFudgeMsg(List.class, factorIdMsg.getMessage());
s_logger.error(factorExposureDataList.toString());
List<FactorExposure> factorExposuresList = convertToFactorExposure(factorExposureDataList);
out.put("factorExposuresList", factorExposuresList);
} else {
s_logger.error("Couldn't find security");
}
}
if (security
.getSecurityType()
.equals(FactorExposureData.EXTERNAL_SENSITIVITIES_RISK_FACTORS_SECURITY_TYPE)) {
RawSecurity rawSecurity = (RawSecurity) security;
FudgeMsgEnvelope msg =
OpenGammaFudgeContext.getInstance().deserialize(rawSecurity.getRawData());
@SuppressWarnings("unchecked")
List<FactorExposureData> factorExposureDataList =
OpenGammaFudgeContext.getInstance().fromFudgeMsg(List.class, msg.getMessage());
List<FactorExposure> factorExposuresList = convertToFactorExposure(factorExposureDataList);
out.put("factorExposuresList", factorExposuresList);
}
}
@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 SecuritySource securitySource =
OpenGammaExecutionContext.getSecuritySource(executionContext);
final SwaptionSecurity security = (SwaptionSecurity) target.getSecurity();
final ValueRequirement desiredValue = desiredValues.iterator().next();
final Currency currency = FinancialSecurityUtils.getCurrency(security);
final String forwardCurveName =
desiredValue.getConstraint(YieldCurveFunction.PROPERTY_FORWARD_CURVE);
final String fundingCurveName =
desiredValue.getConstraint(YieldCurveFunction.PROPERTY_FUNDING_CURVE);
final String curveCalculationMethod =
desiredValue.getConstraint(ValuePropertyNames.CURVE_CALCULATION_METHOD);
final String surfaceName = desiredValue.getConstraint(ValuePropertyNames.SURFACE);
final Object forwardCurveObject =
inputs.getValue(
YieldCurveFunction.getCurveRequirement(
currency,
forwardCurveName,
forwardCurveName,
fundingCurveName,
curveCalculationMethod));
if (forwardCurveObject == null) {
throw new OpenGammaRuntimeException("Could not get forward curve");
}
final Object fundingCurveObject =
inputs.getValue(
YieldCurveFunction.getCurveRequirement(
currency,
fundingCurveName,
forwardCurveName,
fundingCurveName,
curveCalculationMethod));
if (fundingCurveObject == null) {
throw new OpenGammaRuntimeException("Could not get funding curve");
}
final Object volatilitySurfaceObject =
inputs.getValue(getVolatilityRequirement(surfaceName, currency));
if (volatilitySurfaceObject == null) {
throw new OpenGammaRuntimeException("Could not get volatility surface");
}
final VolatilitySurface volatilitySurface = (VolatilitySurface) volatilitySurfaceObject;
if (!(volatilitySurface.getSurface() instanceof InterpolatedDoublesSurface)) {
throw new OpenGammaRuntimeException(
"Expecting an InterpolatedDoublesSurface; got "
+ volatilitySurface.getSurface().getClass());
}
final YieldAndDiscountCurve forwardCurve = (YieldAndDiscountCurve) forwardCurveObject;
final YieldAndDiscountCurve fundingCurve = (YieldAndDiscountCurve) fundingCurveObject;
final InstrumentDefinition<?> definition = security.accept(_visitor);
final InstrumentDerivative swaption =
definition.toDerivative(now, new String[] {fundingCurveName, forwardCurveName});
final ValueProperties properties =
getResultProperties(
currency.getCode(),
forwardCurveName,
fundingCurveName,
curveCalculationMethod,
surfaceName);
final ValueSpecification spec =
new ValueSpecification(_valueRequirementName, target.toSpecification(), properties);
final YieldCurveBundle curves =
new YieldCurveBundle(
new String[] {fundingCurveName, forwardCurveName},
new YieldAndDiscountCurve[] {fundingCurve, forwardCurve});
final BlackSwaptionParameters parameters =
new BlackSwaptionParameters(
volatilitySurface.getSurface(),
SwaptionUtils.getSwapGenerator(security, definition, securitySource));
final YieldCurveWithBlackSwaptionBundle data =
new YieldCurveWithBlackSwaptionBundle(parameters, curves);
return getResult(swaption, data, spec);
}