interface.h

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/*
  Copyright (C) 2011 - 2024 by the authors of the ASPECT code.

  This file is part of ASPECT.

  ASPECT 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, or (at your option)
  any later version.

  ASPECT 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 ASPECT; see the file LICENSE.  If not see
  <http://www.gnu.org/licenses/>.
*/


#ifndef _aspect_postprocess_interface_h
#define _aspect_postprocess_interface_h

#include <aspect/global.h>
#include <aspect/plugins.h>
#include <aspect/simulator_access.h>

#include <memory>
#include <deal.II/base/table_handler.h>
#include <deal.II/base/parameter_handler.h>

#include <boost/serialization/split_member.hpp>
#include <boost/core/demangle.hpp>

#include <typeinfo>


namespace aspect
{
  template <int dim> class Simulator;
  template <int dim> class SimulatorAccess;


  namespace Postprocess
  {

    template <int dim>
    class Interface : public Plugins::InterfaceBase
    {
      public:
        virtual
        std::pair<std::string,std::string>
        execute (TableHandler &statistics) = 0;

        virtual
        std::list<std::string>
        required_other_postprocessors () const;

        virtual
        void save (std::map<std::string, std::string> &status_strings) const;

        virtual
        void load (const std::map<std::string, std::string> &status_strings);
    };






    template <int dim>
    class Manager : public Plugins::ManagerBase<Interface<dim>>, public SimulatorAccess<dim>
    {
      public:
        std::list<std::pair<std::string,std::string>>
        execute (TableHandler &statistics);

        template <typename PostprocessorType,
                  typename = typename std::enable_if_t<std::is_base_of<Interface<dim>,PostprocessorType>::value>>
        DEAL_II_DEPRECATED
        bool
        has_matching_postprocessor () const;

        template <typename PostprocessorType,
                  typename = typename std::enable_if_t<std::is_base_of<Interface<dim>,PostprocessorType>::value>>
        DEAL_II_DEPRECATED
        const PostprocessorType &
        get_matching_postprocessor () const;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;

        template <class Archive>
        void save (Archive &ar,
                   const unsigned int version) const;

        template <class Archive>
        void load (Archive &ar,
                   const unsigned int version);

        BOOST_SERIALIZATION_SPLIT_MEMBER()


        
        static
        void
        register_postprocessor (const std::string &name,
                                const std::string &description,
                                void (*declare_parameters_function) (ParameterHandler &),
                                std::unique_ptr<Interface<dim>> (*factory_function) ());

        static
        void
        write_plugin_graph (std::ostream &output_stream);

        DeclException1 (ExcPostprocessorNameNotFound,
                        std::string,
                        << "Could not find entry <"
                        << arg1
                        << "> among the names of registered postprocessors.");
    };


    /* -------------------------- inline and template functions ---------------------- */

    template <int dim>
    template <class Archive>
    void Manager<dim>::save (Archive &ar,
                             const unsigned int) const
    {
      // let all the postprocessors save their data in a map and then
      // serialize that
      std::map<std::string,std::string> saved_text;
      for (const auto &p : this->plugin_objects)
        p->save (saved_text);

      ar &saved_text;
    }


    template <int dim>
    template <class Archive>
    void Manager<dim>::load (Archive &ar,
                             const unsigned int)
    {
      // get the map back out of the stream; then let the postprocessors
      // that we currently have get their data from there. note that this
      // may not be the same set of postprocessors we had when we saved
      // their data
      std::map<std::string,std::string> saved_text;
      ar &saved_text;

      for (auto &p : this->plugin_objects)
        p->load (saved_text);
    }



    template <int dim>
    template <typename PostprocessorType, typename>
    inline
    bool
    Manager<dim>::has_matching_postprocessor () const
    {
      return this->template has_matching_active_plugin<PostprocessorType>();
    }



    template <int dim>
    template <typename PostprocessorType, typename>
    inline
    const PostprocessorType &
    Manager<dim>::get_matching_postprocessor () const
    {
      return this->template get_matching_active_plugin<PostprocessorType>();
    }


#define ASPECT_REGISTER_POSTPROCESSOR(classname,name,description) \
  template class classname<2>; \
  template class classname<3>; \
  namespace ASPECT_REGISTER_POSTPROCESSOR_ ## classname \
  { \
    aspect::internal::Plugins::RegisterHelper<aspect::Postprocess::Interface<2>,classname<2>> \
    dummy_ ## classname ## _2d (&aspect::Postprocess::Manager<2>::register_postprocessor, \
                                name, description); \
    aspect::internal::Plugins::RegisterHelper<aspect::Postprocess::Interface<3>,classname<3>> \
    dummy_ ## classname ## _3d (&aspect::Postprocess::Manager<3>::register_postprocessor, \
                                name, description); \
  }
  }
}


#endif