MueLu_FactoryBase.hpp

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// @HEADER
// *****************************************************************************
//        MueLu: A package for multigrid based preconditioning
//
// Copyright 2012 NTESS and the MueLu contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef MUELU_FACTORYBASE_HPP
#define MUELU_FACTORYBASE_HPP

#include "MueLu_config.hpp"
#include "MueLu_BaseClass.hpp"
#include "MueLu_Level_fwd.hpp"

namespace MueLu {

class FactoryBase : public virtual BaseClass {
 public:

  FactoryBase()
    : id_(FactoryBase::GenerateUniqueId()) {}

  virtual ~FactoryBase() {}


  virtual void CallBuild(Level& requestedLevel) const = 0;

  virtual void CallDeclareInput(Level& requestedLevel) const = 0;


  int GetID() const { return id_; };


#ifdef HAVE_MUELU_DEBUG
  virtual void ResetDebugData() const = 0;
#endif

 private:
  static int GenerateUniqueId();

  const int id_;

};  // class FactoryBase

}  // namespace MueLu

#define MUELU_FACTORYBASE_SHORT
#endif  // ifndef MUELU_FACTORYBASE_HPP