/** * Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.analytics.financial.provider.calculator.normalswaption; import com.opengamma.analytics.financial.interestrate.InstrumentDerivativeVisitorAdapter; import com.opengamma.analytics.financial.interestrate.swaption.derivative.SwaptionPhysicalFixedIbor; import com.opengamma.analytics.financial.interestrate.swaption.provider.SwaptionPhysicalFixedIborNormalMethod; import com.opengamma.analytics.financial.provider.description.interestrate.NormalSwaptionProviderInterface; import com.opengamma.analytics.financial.provider.sensitivity.multicurve.MultipleCurrencyMulticurveSensitivity; /** * Calculator of the present value curve sensitivity for multi-curve with normal swaption volatility. */ public final class PresentValueCurveSensitivityNormalSwaptionCalculator extends InstrumentDerivativeVisitorAdapter<NormalSwaptionProviderInterface, MultipleCurrencyMulticurveSensitivity> { /** * The unique instance of the calculator. */ private static final PresentValueCurveSensitivityNormalSwaptionCalculator INSTANCE = new PresentValueCurveSensitivityNormalSwaptionCalculator(); /** * Gets the calculator instance. * @return The calculator. */ public static PresentValueCurveSensitivityNormalSwaptionCalculator getInstance() { return INSTANCE; } /** * Constructor. */ private PresentValueCurveSensitivityNormalSwaptionCalculator() { } /** Pricing method for physically-settled swaptions */ private static final SwaptionPhysicalFixedIborNormalMethod METHOD_SWT_PHYS = SwaptionPhysicalFixedIborNormalMethod.getInstance(); @Override public MultipleCurrencyMulticurveSensitivity visitSwaptionPhysicalFixedIbor(final SwaptionPhysicalFixedIbor swaption, final NormalSwaptionProviderInterface normal) { return METHOD_SWT_PHYS.presentValueCurveSensitivity(swaption, normal); } }