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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkXdmf3ArrayKeeper.h
  Language:  C++

  Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkXdmf3ArrayKeeper_h
#define vtkXdmf3ArrayKeeper_h

#include "vtkIOXdmf3Module.h" // For export macro
#include <map>

class XdmfArray;

class VTKIOXDMF3_EXPORT vtkXdmf3ArrayKeeper
  : public std::map<XdmfArray *, unsigned int>
{
public:
  vtkXdmf3ArrayKeeper();

  ~vtkXdmf3ArrayKeeper();

  void BumpGeneration();

  void Insert(XdmfArray *val);

  void Release(bool force);

private:
  unsigned int generation;
};

#endif //vtkXdmf3ArrayKeeper_h