EclSolidEnergyLawMultiplexerParams.hpp

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.
 
  OPM 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
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
 
  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
#ifndef OPM_ECL_SOLID_ENERGY_LAW_MULTIPLEXER_PARAMS_HPP
#define OPM_ECL_SOLID_ENERGY_LAW_MULTIPLEXER_PARAMS_HPP
 
#include "EclHeatcrLawParams.hpp"
#include "EclSpecrockLawParams.hpp"
 
#include <opm/material/common/EnsureFinalized.hpp>
 
#include <cassert>
#include <stdexcept>
#include <type_traits>
 
namespace Opm {
 
template <class ScalarT>
class EclSolidEnergyLawMultiplexerParams : public EnsureFinalized
{
    using ParamPointerType = void*;
 
public:
    using Scalar = ScalarT;
 
    enum SolidEnergyApproach {
        undefinedApproach,
        heatcrApproach, // keywords: HEATCR, HEATCRT, STCOND
        specrockApproach, // keyword: SPECROCK
        nullApproach, // (no keywords)
    };
 
    using HeatcrLawParams = EclHeatcrLawParams<ScalarT>;
    using SpecrockLawParams = EclSpecrockLawParams<ScalarT>;
 
    EclSolidEnergyLawMultiplexerParams(const EclSolidEnergyLawMultiplexerParams&) = default;
 
    EclSolidEnergyLawMultiplexerParams()
    { solidEnergyApproach_ = undefinedApproach; }
 
    ~EclSolidEnergyLawMultiplexerParams()
    { destroy_(); }
 
    void setSolidEnergyApproach(SolidEnergyApproach newApproach)
    {
        destroy_();
 
        solidEnergyApproach_ = newApproach;
        switch (solidEnergyApproach()) {
        case undefinedApproach:
            throw std::logic_error("Cannot set the approach for solid energy storage to 'undefined'!");
 
        case heatcrApproach:
            realParams_ = new HeatcrLawParams;
            break;
 
        case specrockApproach:
            realParams_ = new SpecrockLawParams;
            break;
 
        case nullApproach:
            realParams_ = nullptr;
            break;
        }
    }
 
    SolidEnergyApproach solidEnergyApproach() const
    { return solidEnergyApproach_; }
 
    // get the parameter object for the HEATCR case
    template <SolidEnergyApproach approachV>
    typename std::enable_if<approachV == heatcrApproach, HeatcrLawParams>::type&
    getRealParams()
    {
        assert(solidEnergyApproach() == approachV);
        return *static_cast<HeatcrLawParams*>(realParams_);
    }
 
    template <SolidEnergyApproach approachV>
    typename std::enable_if<approachV == heatcrApproach, const HeatcrLawParams>::type&
    getRealParams() const
    {
        assert(solidEnergyApproach() == approachV);
        return *static_cast<const HeatcrLawParams*>(realParams_);
    }
 
    // get the parameter object for the SPECROCK case
    template <SolidEnergyApproach approachV>
    typename std::enable_if<approachV == specrockApproach, SpecrockLawParams>::type&
    getRealParams()
    {
        assert(solidEnergyApproach() == approachV);
        return *static_cast<SpecrockLawParams*>(realParams_);
    }
 
    template <SolidEnergyApproach approachV>
    typename std::enable_if<approachV == specrockApproach, const SpecrockLawParams>::type&
    getRealParams() const
    {
        assert(solidEnergyApproach() == approachV);
        return *static_cast<const SpecrockLawParams*>(realParams_);
    }
 
private:
    void destroy_()
    {
        switch (solidEnergyApproach()) {
        case undefinedApproach:
            break;
 
        case heatcrApproach:
            delete static_cast<HeatcrLawParams*>(realParams_);
            break;
 
        case specrockApproach:
            delete static_cast<SpecrockLawParams*>(realParams_);
            break;
 
        case nullApproach:
            break;
        }
 
        solidEnergyApproach_ = undefinedApproach;
    }
 
    SolidEnergyApproach solidEnergyApproach_;
    ParamPointerType realParams_;
};
 
} // namespace Opm
 
#endif