DtUniqueNameGenerator.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvUtil/vrvUtil.h>
#include <vrvUtil/DtUnicode.h>

#include <set>

namespace makVrv
{
   class DT_DLL_VRVUTIL DtUniqueNameGenerator
   {
   public:
      DtUniqueNameGenerator(const DtUnicode& prefix);

      virtual ~DtUniqueNameGenerator();

      virtual DtUnicode generateName();

      virtual void releaseName(const DtUnicode& name);

      virtual void takeName(const DtUnicode& name);

   protected:
      DtUnicode myPrefix;
      
      typedef std::set<unsigned int> PostfixList;
      PostfixList myAllocatedPostfixes;

      unsigned int myNextPostfix;
   };
}