systemMetaDataEntry.h

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/*******************************************************************************
** Copyright (c) 2007 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: systemMetaDataEntry.h,v $ $Revision: 1.2 $ $State: Exp $
*******************************************************************************/



#ifndef systemMetaDataEntry_h
#define systemMetaDataEntry_h

#include "vrfobjparam/vrfobjparamDefines.h"
#include "vrfutil/rdrWritr.h"
#include "vrfutil/rwString.h"
#include "tdbutil/stringKeyFactory.h"

#include <memory>

class DtSystemMetaDataEntry;

typedef DtStringKeyFactoryWithParam<DtSystemMetaDataEntry, const DtString&> DtSystemMetaDataEntryFactory;

class DT_DLL_vrfobjparam DtSystemMetaDataEntry : public DtReaderWriter
{
public:
   DtSystemMetaDataEntry(const DtString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);

   DtSystemMetaDataEntry(const DtString& name, const DtSystemMetaDataEntry& orig,
      DtReaderWriterRegistry* parentRegistry = 0);

   DtSystemMetaDataEntry& operator=(const DtSystemMetaDataEntry& orig);

   virtual ~DtSystemMetaDataEntry();

   virtual DtString entryType() const = 0;

   virtual DtSystemMetaDataEntry* clone() const = 0;

   static DtSystemMetaDataEntry* createMetaDataEntry(const DtString& type);

   static DtSystemMetaDataEntryFactory* factory();

protected:
   static std::auto_ptr<DtSystemMetaDataEntryFactory> theFactory;
};


#endif