/** * Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.analytics.financial.provider.calculator.blackstirfutures; import com.opengamma.analytics.financial.interestrate.InstrumentDerivativeVisitorAdapter; import com.opengamma.analytics.financial.interestrate.future.derivative.InterestRateFutureOptionMarginTransaction; import com.opengamma.analytics.financial.interestrate.future.provider.FuturesTransactionBlackSTIRFuturesMethod; import com.opengamma.analytics.financial.provider.description.interestrate.BlackSTIRFuturesProviderInterface; import com.opengamma.util.money.MultipleCurrencyAmount; /** * Calculator of the present value as a multiple currency amount. */ public final class PresentValueBlackSTIRFutureOptionCalculator extends InstrumentDerivativeVisitorAdapter<BlackSTIRFuturesProviderInterface, MultipleCurrencyAmount> { /** * The unique instance of the calculator. */ private static final PresentValueBlackSTIRFutureOptionCalculator INSTANCE = new PresentValueBlackSTIRFutureOptionCalculator(); /** * Gets the calculator instance. * @return The calculator. */ public static PresentValueBlackSTIRFutureOptionCalculator getInstance() { return INSTANCE; } /** * Constructor. */ private PresentValueBlackSTIRFutureOptionCalculator() { } /** * Pricing methods. */ private static final FuturesTransactionBlackSTIRFuturesMethod METHOD_STIRFUT_MARGIN = new FuturesTransactionBlackSTIRFuturesMethod(); // ----- Futures ------ @Override public MultipleCurrencyAmount visitInterestRateFutureOptionMarginTransaction(final InterestRateFutureOptionMarginTransaction futures, final BlackSTIRFuturesProviderInterface black) { return METHOD_STIRFUT_MARGIN.presentValue(futures, black); } }