include/vrfutil/recReaderWriterIter.h

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/*******************************************************************************
** Copyright (c) 2001 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: recReaderWriterIter.h,v $ $Revision: 1.2 $ $State: Exp $
*******************************************************************************/



#ifndef DtRecursiveReaderWriterIterator_H_
#define DtRecursiveReaderWriterIterator_H_

#include <vector>
class DtReaderWriterRegistry;
class DtReaderWriter;
class DtReaderWriterRegistryData;

#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtRecursiveReaderWriterIterator
{
public:
   DtRecursiveReaderWriterIterator(const DtReaderWriterRegistry& registry);

   virtual ~DtRecursiveReaderWriterIterator();

   DtReaderWriter* first();

   DtReaderWriter* current() const;

   DtReaderWriter* next();

private:
   DtRecursiveReaderWriterIterator(
      const DtRecursiveReaderWriterIterator& orig);

   const DtRecursiveReaderWriterIterator& operator=(
      const DtRecursiveReaderWriterIterator& orig);

protected:
   const DtReaderWriterRegistry& myList;
   std::vector<DtReaderWriterRegistryData*>::const_iterator myCursor;
   DtRecursiveReaderWriterIterator* myChildIterator;
};

#endif