paymentterm.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
/*
 Copyright (C) 2008 J. Erik Radmall
 
 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_payment_term_hpp
#define quantlib_payment_term_hpp
 
#include <ql/time/calendar.hpp>
#include <map>
#include <utility>
 
namespace QuantLib {
 
    class PaymentTerm {
      public:
        enum EventType { TradeDate, PricingDate };
 
        PaymentTerm() = default;
        PaymentTerm(const std::string& name,
                    EventType eventType,
                    Integer offsetDays,
                    const Calendar& calendar);
 
 
        const std::string& name() const;
        EventType eventType() const;
        Integer offsetDays() const;
        const Calendar& calendar() const;
 
        bool empty() const;
        Date getPaymentDate(const Date& date) const;
      protected:
        struct Data;
        ext::shared_ptr<Data> data_;
 
        struct Data {
            std::string name;
            EventType eventType;
            Integer offsetDays;
            Calendar calendar;
 
            Data(std::string name, EventType eventType, Integer offsetDays, Calendar calendar);
        };
 
        static std::map<std::string, ext::shared_ptr<Data> > paymentTerms_;
    };
 
    bool operator==(const PaymentTerm&,
                    const PaymentTerm&);
 
    bool operator!=(const PaymentTerm&,
                    const PaymentTerm&);
 
    std::ostream& operator<<(std::ostream&,
                             const PaymentTerm&);
 
 
    inline PaymentTerm::Data::Data(std::string name,
                                   PaymentTerm::EventType eventType,
                                   Integer offsetDays,
                                   Calendar calendar)
    : name(std::move(name)), eventType(eventType), offsetDays(offsetDays),
      calendar(std::move(calendar)) {}
 
    inline const std::string& PaymentTerm::name() const {
        return data_->name;
    }
 
    inline PaymentTerm::EventType PaymentTerm::eventType() const {
        return data_->eventType;
    }
 
    inline Integer PaymentTerm::offsetDays() const {
        return data_->offsetDays;
    }
 
    inline const Calendar& PaymentTerm::calendar() const {
        return data_->calendar;
    }
 
    inline Date PaymentTerm::getPaymentDate(const Date& date) const {
        return data_->calendar.adjust(date + data_->offsetDays);
    }
 
    inline bool PaymentTerm::empty() const {
        return !data_;
    }
 
    inline bool operator==(const PaymentTerm& c1, const PaymentTerm& c2) {
        return c1.name() == c2.name();
    }
 
    inline bool operator!=(const PaymentTerm& c1, const PaymentTerm& c2) {
        return !(c1 == c2);
    }
 
}
 
 
#endif