lgrDataOperations.h

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


#ifndef lgrDataOperations_H_
#define lgrDataOperations_H_

#include <lgrCore/lgrCore.h>
#include <lgrUtil/absoluteTime.h>

class DtString;

namespace MAKLogger
{
   class DtMessageInput;
   class DtMessageOutput;
   class DtMessageState;
   class DtLgrSystemDriver;
   class DtLgrFileInput;

   class DT_DLL_LGRCORE DtCopyDataSettings
   {
   public:
      DtCopyDataSettings( const DtAbsoluteTime& absTime,
         const DtRelativeTime& relOffset) :
      myTime(absTime),
         myOffset(relOffset)
      {}

      const DtAbsoluteTime& time() const { return myTime;}
      const DtRelativeTime& offset() const { return myOffset;}

   protected:
      DtAbsoluteTime myTime;
      DtRelativeTime myOffset;
   };


   class DT_DLL_LGRCORE DtLgrDataOperations
   {
   public:

      DtLgrDataOperations(DtLgrSystemDriver* myOptionalDriver,
         const DtString& myOperationName,int myPacketOperations);

      bool copyData(DtMessageState* state=0);

      bool mergeData( DtMessageState& state);

      bool createStateTransition(const DtAbsoluteTime& initialStateTime);

      bool skipToTime();

      bool createEmptyState();

      bool createStateAtTime();

      DtMessageState* createState();


      bool updateOperation(int percent);

      DtLgrFileInput* myInput;
      DtLgrFileInput* mySecondaryInput;
      DtMessageOutput* myOutput;
      DtCopyDataSettings mySettings;
      DtCopyDataSettings mySecondarySettings;
      DtString myOperationName;
      int myPacketOperationCount;
      DtLgrSystemDriver* myOptionalDriver;
   };
}

#endif