Servers/Filters/vtkPVSummaryHelper.h

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

  Program:   ParaView
  Module:    $RCSfile: vtkPVSummaryHelper.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 __vtkPVSummaryHelper_h
#define __vtkPVSummaryHelper_h

#include "vtkObject.h"

class vtkMultiProcessController;
class vtkXMLWriter;

class VTK_EXPORT vtkPVSummaryHelper : public vtkObject
{
public:
  static vtkPVSummaryHelper* New();
  vtkTypeRevisionMacro(vtkPVSummaryHelper, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);
  

  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
  

  virtual void SetWriter(vtkXMLWriter*);
  vtkGetObjectMacro(Writer, vtkXMLWriter);
  
  int SynchronizeSummaryFiles();
  
protected:
  vtkPVSummaryHelper();
  ~vtkPVSummaryHelper();
  
  // The controller used to communicate with the instances in other
  // processes.
  vtkMultiProcessController* Controller;
  
  vtkXMLWriter* Writer;
  
  int CheckDummyFile();
  void DeleteDummyFiles();
  void SetWriteSummaryFile(int value);
  
private:
  vtkPVSummaryHelper(const vtkPVSummaryHelper&); // Not implemented
  void operator=(const vtkPVSummaryHelper&); // Not implemented
};

#endif

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