include/vrvCore/DtStringKeyConverter.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtStringKeyConverter.h,v $ $Revision: 1.1 $ $State: Exp $
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>

#include <map>
#include <string>

namespace makVrv
{
   class DtDe;

   class DT_DLL_VRVCORE DtStringKeyConverter
   {
   public:

      typedef std::map< std::string, int > StringKeyToIntKeyMap;
      typedef std::map< int, std::string > IntKeyToStringKeyMap;
 
      DtStringKeyConverter();

      ~DtStringKeyConverter();

   private:
      DtStringKeyConverter(const DtStringKeyConverter&);

      DtStringKeyConverter& operator=(const DtStringKeyConverter&);

   public:

      int registerStringKey( const std::string& stringKey );

      void registerStringKey( const std::string& stringKey, int intKey );

      int lookupIntKey( const std::string& stringKey ) const;

      const std::string* findStringKey( int intKey ) const;

      const StringKeyToIntKeyMap& stringKeys() const;

      const IntKeyToStringKeyMap& intKeys() const;

      void removeKey( int intKey );

      void removeKey( const std::string& stringKey );

   protected:
      
      StringKeyToIntKeyMap myStringKeyToIntKeyMap;
      IntKeyToStringKeyMap myIntKeyToStringKeyMap;
      int myNextIntKey;  
   };

}