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

/*

 Copyright (C) 2012 Klaus Spanderen

 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.

*/

/*! \file boundaryconditionschemehelper.hpp

*/

#ifndef quantlib_boundary_condition_scheme_helper_hpp

#define quantlib_boundary_condition_scheme_helper_hpp

#include <ql/methods/finitedifferences/utilities/fdmboundaryconditionset.hpp>

#include <utility>

namespace QuantLib {

    class BoundaryConditionSchemeHelper {

      public:

        typedef OperatorTraits<FdmLinearOp>::array_type array_type;

        typedef OperatorTraits<FdmLinearOp>::operator_type operator_type;

        explicit BoundaryConditionSchemeHelper(OperatorTraits<FdmLinearOp>::bc_set bcSet)

        : bcSet_(std::move(bcSet)) {}

        void applyBeforeApplying(operator_type& op) const {

            for (const auto& i : bcSet_)

                i->applyBeforeApplying(op);

        }

        void applyBeforeSolving(operator_type& op, array_type& a) const {

            for (const auto& i : bcSet_)

                i->applyBeforeSolving(op, a);

        }

        void applyAfterApplying(array_type& a) const {

            for (const auto& i : bcSet_)

                i->applyAfterApplying(a);

        }

        void applyAfterSolving(array_type& a) const {

            for (const auto& i : bcSet_)

                i->applyAfterSolving(a);

        }

        void setTime(Time t) const {

            for (const auto& i : bcSet_)

                i->setTime(t);

        }

      private:

        BoundaryConditionSchemeHelper() = default;

        OperatorTraits<FdmLinearOp>::bc_set bcSet_;

    };

}

#endif