/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.financial.forex.calculator;
import com.opengamma.analytics.financial.forex.derivative.ForexOptionDigital;
import com.opengamma.analytics.financial.forex.derivative.ForexOptionSingleBarrier;
import com.opengamma.analytics.financial.forex.derivative.ForexOptionVanilla;
import com.opengamma.analytics.financial.forex.method.ForexOptionDigitalBlackMethod;
import com.opengamma.analytics.financial.forex.method.ForexOptionSingleBarrierBlackMethod;
import com.opengamma.analytics.financial.forex.method.ForexOptionVanillaBlackSmileMethod;
import com.opengamma.analytics.financial.interestrate.InstrumentDerivativeVisitorAdapter;
import com.opengamma.analytics.financial.interestrate.YieldCurveBundle;
import com.opengamma.analytics.financial.model.option.definition.SmileDeltaTermStructureDataBundle;
import com.opengamma.util.ArgumentChecker;
/**
* Calculator of the gamma (second order derivative with respect to the spot rate) for Forex derivatives in the Black (Garman-Kohlhagen) world.
* @deprecated Curve builders that use and populate {@link YieldCurveBundle}s are deprecated.
*/
@Deprecated
public class SpotBlackGammaForexCalculator extends InstrumentDerivativeVisitorAdapter<YieldCurveBundle, Double> {
/**
* The unique instance of the calculator.
*/
private static final SpotBlackGammaForexCalculator INSTANCE = new SpotBlackGammaForexCalculator();
/**
* Gets the calculator instance.
* @return The calculator.
*/
public static SpotBlackGammaForexCalculator getInstance() {
return INSTANCE;
}
/**
* Constructor.
*/
SpotBlackGammaForexCalculator() {
}
/** Vanilla option calculator */
private static final ForexOptionVanillaBlackSmileMethod METHOD_FXOPTIONVANILLA = ForexOptionVanillaBlackSmileMethod.getInstance();
/** Digital option calculator */
private static final ForexOptionDigitalBlackMethod METHOD_FXDIGITAL = ForexOptionDigitalBlackMethod.getInstance();
/** Single barrier option calculator */
private static final ForexOptionSingleBarrierBlackMethod METHOD_FXBARRIER = ForexOptionSingleBarrierBlackMethod.getInstance();
@Override
public Double visitForexOptionVanilla(final ForexOptionVanilla derivative, final YieldCurveBundle data) {
ArgumentChecker.isTrue(data instanceof SmileDeltaTermStructureDataBundle, "Must have data bundle with volatility data");
return METHOD_FXOPTIONVANILLA.spotGammaTheoretical(derivative, data);
}
@Override
public Double visitForexOptionDigital(final ForexOptionDigital derivative, final YieldCurveBundle data) {
ArgumentChecker.isTrue(data instanceof SmileDeltaTermStructureDataBundle, "Must have data bundle with volatility data");
return METHOD_FXDIGITAL.spotGammaTheoretical(derivative, data);
}
@Override
public Double visitForexOptionSingleBarrier(final ForexOptionSingleBarrier derivative, final YieldCurveBundle data) {
ArgumentChecker.isTrue(data instanceof SmileDeltaTermStructureDataBundle, "Must have data bundle with volatility data");
return METHOD_FXBARRIER.spotGammaTheoretical(derivative, data);
}
}