ExternalProblem.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "FEProblemBase.h"

class ExternalProblem : public FEProblemBase
{
public:
  static InputParameters validParams();

  ExternalProblem(const InputParameters & parameters);

  enum class Direction : unsigned char
  {
    TO_EXTERNAL_APP,
    FROM_EXTERNAL_APP
  };

  virtual void solve(unsigned int nl_sys_num = 0) override final;

  virtual void externalSolve() = 0;

  virtual void syncSolutions(Direction direction) = 0;

  virtual void addExternalVariables() {}
};