IRscWriteEnumerator.hxx

//
//  Copyright PHOENIX CONTACT Electronics GmbH
//
#pragma once
#include "Arp/System/Core/Arp.h"
#include "Arp/System/Rsc/Services/RscType.hpp"

namespace Arp { namespace System { namespace Rsc { namespace Services
{

// forwards
class RscArrayWriter;


template<class T>
class IRscWriteEnumerator
{
public: // typedefs
    typedef std::shared_ptr<IRscWriteEnumerator> Ptr;

protected: // construction/destruction
    IRscWriteEnumerator(void) = default;
    virtual ~IRscWriteEnumerator(void) = default;

public: // abstract operations
    virtual void           BeginWrite(size_t size = UndefinedArrayLength) = 0;

    virtual void           WriteNext(const T& current) = 0;

    virtual RscArrayWriter WriteNext(size_t arraySize, RscType elementType) = 0;

    virtual void           EndWrite(void) = 0;

protected: // deleted methods
    IRscWriteEnumerator(const IRscWriteEnumerator& arg) = default;
    IRscWriteEnumerator& operator=(const IRscWriteEnumerator& arg) = default;

public:
    static constexpr size_t UndefinedArrayLength = std::numeric_limits<size_t>::max();
};

}}}} // end of namespace Arp::System::Rsc::Services