/*++

Copyright (C) 2019 3MF Consortium (Original Author)

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are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
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this list of conditions and the following disclaimer in the documentation
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Abstract: This is the class declaration of CResourceIterator

*/


#ifndef __LIB3MF_RESOURCEITERATOR
#define __LIB3MF_RESOURCEITERATOR

#include "lib3mf_interfaces.hpp"
#include "lib3mf_base.hpp"
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4250)
#endif


// Include custom headers here.
#include "Model/Classes/NMR_ModelResource.h"

namespace Lib3MF {
namespace Impl {


/*************************************************************************************************************************
 Class declaration of CResourceIterator 
**************************************************************************************************************************/

class CResourceIterator : public virtual IResourceIterator, public virtual CBase {

private:
	std::vector<NMR::PModelResource> m_pResources;
	Lib3MF_int32 m_nCurrentIndex;

protected:
	virtual NMR::PModelResource GetCurrentResource();
public:

	/**
	* Put additional public members here. They will not be visible in the external API.
	*/
	CResourceIterator();

	void addResource(NMR::PModelResource pResource);

	/**
	* Public member functions to implement.
	*/

	bool MoveNext ();

	bool MovePrevious ();

	IResource * GetCurrent ();

	IResourceIterator * Clone ();

	Lib3MF_uint64 Count();

};

}
}

#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif // __LIB3MF_RESOURCEITERATOR