Java tutorial
/** * Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.financial.analytics.model.bondfutureoption; import java.util.Collections; import java.util.Map; import java.util.Set; import com.google.common.collect.Iterables; import com.opengamma.OpenGammaRuntimeException; import com.opengamma.analytics.financial.interestrate.InstrumentDerivative; import com.opengamma.analytics.financial.interestrate.PV01Calculator; import com.opengamma.analytics.financial.interestrate.PresentValueCurveSensitivityBlackCalculator; import com.opengamma.analytics.financial.model.option.definition.YieldCurveWithBlackCubeBundle; import com.opengamma.engine.function.FunctionInputs; import com.opengamma.engine.value.ComputedValue; import com.opengamma.engine.value.ValuePropertyNames; import com.opengamma.engine.value.ValueRequirement; import com.opengamma.engine.value.ValueRequirementNames; import com.opengamma.engine.value.ValueSpecification; import com.opengamma.financial.analytics.ircurve.calcconfig.MultiCurveCalculationConfig; import com.opengamma.financial.security.FinancialSecurityUtils; import com.opengamma.financial.security.option.BondFutureOptionSecurity; /** * */ public class BondFutureOptionBlackPV01Function extends BondFutureOptionBlackCurveSpecificFunction { private static final PV01Calculator CALCULATOR = new PV01Calculator( PresentValueCurveSensitivityBlackCalculator.getInstance()); public BondFutureOptionBlackPV01Function() { super(ValueRequirementNames.PV01); } @Override protected Set<ComputedValue> getResult(final InstrumentDerivative bondFutureOption, final YieldCurveWithBlackCubeBundle data, final MultiCurveCalculationConfig curveCalculationConfig, final ValueSpecification spec, final FunctionInputs inputs, final Set<ValueRequirement> desiredValues, final BondFutureOptionSecurity security) { final String curveName = Iterables.getOnlyElement(desiredValues).getConstraint(ValuePropertyNames.CURVE) + "_" + FinancialSecurityUtils.getCurrency(security); final Map<String, Double> pv01 = CALCULATOR.visit(bondFutureOption, data); if (!pv01.containsKey(curveName)) { throw new OpenGammaRuntimeException("Could not get PV01 for " + curveName); } return Collections.singleton(new ComputedValue(spec, pv01.get(curveName))); } }