basisswapratehelpers.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2021 StatPro Italia srl
 
 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/
 
 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.
 
 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the license for more details.
*/
 
#ifndef quantlib_basisswapratehelpers_hpp
#define quantlib_basisswapratehelpers_hpp
 
#include <ql/termstructures/yield/ratehelpers.hpp>
 
namespace QuantLib {
 
 
    class IborIborBasisSwapRateHelper : public RelativeDateRateHelper {
      public:
        IborIborBasisSwapRateHelper(const Handle<Quote>& basis,
                                    const Period& tenor,
                                    Natural settlementDays,
                                    Calendar calendar,
                                    BusinessDayConvention convention,
                                    bool endOfMonth,
                                    const ext::shared_ptr<IborIndex>& baseIndex,
                                    const ext::shared_ptr<IborIndex>& otherIndex,
                                    Handle<YieldTermStructure> discountHandle,
                                    bool bootstrapBaseCurve);
 
        Real impliedQuote() const override;
        void accept(AcyclicVisitor&) override;
      private:
        void initializeDates() override;
        void setTermStructure(YieldTermStructure*) override;
 
        Period tenor_;
        Natural settlementDays_;
        Calendar calendar_;
        BusinessDayConvention convention_;
        bool endOfMonth_;
        ext::shared_ptr<IborIndex> baseIndex_;
        ext::shared_ptr<IborIndex> otherIndex_;
        Handle<YieldTermStructure> discountHandle_;
        bool bootstrapBaseCurve_;
 
        ext::shared_ptr<Swap> swap_;
 
        RelinkableHandle<YieldTermStructure> termStructureHandle_;
    };
 
 
 
    class OvernightIborBasisSwapRateHelper : public RelativeDateRateHelper {
      public:
        OvernightIborBasisSwapRateHelper(const Handle<Quote>& basis,
                                         const Period& tenor,
                                         Natural settlementDays,
                                         Calendar calendar,
                                         BusinessDayConvention convention,
                                         bool endOfMonth,
                                         const ext::shared_ptr<OvernightIndex>& baseIndex,
                                         const ext::shared_ptr<IborIndex>& otherIndex,
                                         Handle<YieldTermStructure> discountHandle = Handle<YieldTermStructure>());
 
        Real impliedQuote() const override;
        void accept(AcyclicVisitor&) override;
      private:
        void initializeDates() override;
        void setTermStructure(YieldTermStructure*) override;
 
        Period tenor_;
        Natural settlementDays_;
        Calendar calendar_;
        BusinessDayConvention convention_;
        bool endOfMonth_;
        ext::shared_ptr<OvernightIndex> baseIndex_;
        ext::shared_ptr<IborIndex> otherIndex_;
        Handle<YieldTermStructure> discountHandle_;
 
        ext::shared_ptr<Swap> swap_;
 
        RelinkableHandle<YieldTermStructure> termStructureHandle_;
    };
 
}
 
#endif