iffSystemHashKey.h

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



#pragma once

#include "globalObjectDesignator.h"
#include "vlpi/entityIdentifierHashKey.h"

class DT_DLL_VL DtIFFSystemHashKey : public DtBaseHashKey
{

public:

   DtIFFSystemHashKey();

   DtIFFSystemHashKey(const DtEntityIdentifier& id, 
      DtU16 systemType, DtU16 systemName, DtU8 systemDesignator );

   virtual ~DtIFFSystemHashKey();

   DtIFFSystemHashKey(const DtIFFSystemHashKey& orig);

   DtIFFSystemHashKey& operator=(const DtIFFSystemHashKey& orig);

   virtual DtBaseHashKey* clone() const;

   virtual int value() const;

   virtual DtHashKeyType hashKeyType() const {return DtIFFSystemHashKeyType;}

   virtual const DtString stringRep() const;

protected:

   virtual DtU64 computeHashValue();

protected:

   DtEntityIdentifierHashKey myEntityHashKey;
   DtU64 mySystemType;
   DtU64 mySystemName;
   DtU64 mySystemDesignator;

};