MueLu_NoFactory.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_NOFACTORY_HPP
#define MUELU_NOFACTORY_HPP
 
#include <algorithm>            // for swap
#include "Teuchos_RCPDecl.hpp"  // for RCP
#include "Teuchos_RCP.hpp"      // for RCP::RCP<T>, RCP::operator=, etc
#include "MueLu_config.hpp"     // for HAVE_MUELU_DEBUG
#include "MueLu_Exceptions.hpp"
#include "MueLu_FactoryBase.hpp"
#include "MueLu_Level_fwd.hpp"
 
namespace MueLu {
 
class NoFactory : public FactoryBase {
  NoFactory();
 
 public:
  virtual ~NoFactory();
 
 
 
  void CallBuild(Level& requestedLevel) const;
 
  void CallDeclareInput(Level& /* requestedLevel */) const;
 
 
 
 
  static const RCP<const NoFactory> getRCP();
 
  static const NoFactory* get();
 
#ifdef HAVE_MUELU_DEBUG
  void ResetDebugData() const {}
#endif
 
 private:
  static RCP<const NoFactory> noFactory_;  // static NoFactory instance for user defined "factories"
 
};  // class NoFactory
 
}  // namespace MueLu
 
#endif  // MUELU_NOFACTORY_HPP