lgrFileSystem.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/


#ifndef lgrFileSystem_H_
#define lgrFileSystem_H_

#include "lgrUtil.h"
#include <vlutil/vlFilename.h>

class DtString;

namespace MAKLogger
{

   class DT_DLL_LGRUTIL DtLgrFileSystem
   {
   public:

      static DtString tempFileName();

      static void setTempDirectory(const DtString& directory);

      static bool fileExists(const DtString& filename);

      static void removeFile(const DtString& filename);

      static void duplicateFile(const DtString& copyLocation, 
         const DtString& oldLocation);

      static DtString backupFileName(const DtString& filename);

      static void moveFile(const DtString& newLocation,
         const DtString& oldLocation);

      static void backupAndReplaceFile(const DtString& originalFile,
         const DtString& newFile);

      static void backupAndDuplicateFile(const DtString& originalFile,
         const DtString& newFile);

      static const DtString& backupExtension();

      static void setBackupExtension(const DtString& ext);

      static void setDefaultDir(DtFilename filename);

      static const DtFilename& defaultDir();

      static DtString& constructFileName(const DtFilename& filename,
         const DtFilename& filePath, long id, DtFilename& constructedName);

      static DtString& absolutePath(const DtString& path, DtString& newAbsolutePath);

   protected:

      static DtString theBackupExtension;

      static DtString theTempPath;

      static DtFilename theDefaultDir;

   private:

      DtLgrFileSystem();
      DtLgrFileSystem(const DtLgrFileSystem&);
      DtLgrFileSystem& operator=(const DtLgrFileSystem&);
      ~DtLgrFileSystem();
   };

}

#endif