ClassFactoryHandler.h

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#pragma once
#pragma warning(disable : 4251)
#include <string>
#include "EntityBase.h"
class _declspec(dllexport) ClassFactoryHandler
{
public:
    virtual ClassFactoryHandler* SetNextHandler(ClassFactoryHandler* nextHandler) = 0;
    virtual EntityBase* CreateEntity(const std::string& className) = 0;
    void SetChainRoot(ClassFactoryHandler* root) { _chainRoot = root; };
    ClassFactoryHandler* GetChainRoot() { return _chainRoot; }
 
protected:
    ClassFactoryHandler* _chainRoot = nullptr;
};