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

  Program:   Visualization Toolkit
  Module:    vtkDirectory.h

  Copyright (c) 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 vtkDirectory_h
#define vtkDirectory_h

#include "vtkCommonSystemModule.h" // For export macro
#include "vtkObject.h"

class vtkStringArray;

class VTKCOMMONSYSTEM_EXPORT vtkDirectory : public vtkObject
{
public:

  vtkTypeMacro(vtkDirectory,vtkObject);

  static vtkDirectory *New();

  virtual void PrintSelf(ostream& os, vtkIndent indent);

  int Open(const char* dir);

  vtkIdType GetNumberOfFiles();

  const char* GetFile(vtkIdType index);

  int FileIsDirectory(const char *name);


  vtkGetObjectMacro(Files, vtkStringArray);

  static const char* GetCurrentWorkingDirectory(char* buf, unsigned int len);

  static int MakeDirectory(const char* dir);

  static int DeleteDirectory(const char* dir);

  static int Rename(const char* oldname, const char* newname);

protected:
  // delete the Files and Path ivars and set
  // NumberOfFiles to 0
  void CleanUpFilesAndPath();
  vtkDirectory();
  ~vtkDirectory() ;

private:
  char* Path;           // Path to Open'ed directory
  vtkStringArray *Files;    // VTK array of files

  static int CreateDirectoryInternal(const char* dir);

private:
  vtkDirectory(const vtkDirectory&);  // Not implemented.
  void operator=(const vtkDirectory&);  // Not implemented.
};

#endif