/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 Copyright (C) 2006, 2007 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

 <https://www.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.

*/

#include <ql/index.hpp>

namespace QuantLib {

    void Index::addFixing(const Date& fixingDate,

                          Real fixing,

                          bool forceOverwrite) {

        checkNativeFixingsAllowed();

        addFixings(&fixingDate, (&fixingDate) + 1, &fixing, forceOverwrite);

    }

    void Index::addFixings(const TimeSeries<Real>& t,

                           bool forceOverwrite) {

        checkNativeFixingsAllowed();

        // is there a way of iterating over dates and values

        // without having to make a copy?

        std::vector<Date> dates = t.dates();

        std::vector<Real> values = t.values();

        addFixings(dates.begin(), dates.end(),

                   values.begin(),

                   forceOverwrite);

    }

    void Index::clearFixings() {

        checkNativeFixingsAllowed();

        QL_DEPRECATED_DISABLE_WARNING

        IndexManager::instance().clearHistory(name());

        QL_DEPRECATED_ENABLE_WARNING

    }

    void Index::checkNativeFixingsAllowed() {

        QL_REQUIRE(allowsNativeFixings(),

                   "native fixings not allowed for " << name()

                   << "; refer to underlying indices instead");

    }

}