FIndexStrategy.h

#pragma once
 
#include <cstdint>
#include <memory>
 
class FIndexStrategy
{
public:
    enum FIndexStrategyType {     
        AUTO_INCREMENT,
        NONE
    };
 
    static std::shared_ptr<FIndexStrategy> create(FIndexStrategyType type);
 
    FIndexStrategy();
    virtual ~FIndexStrategy();
 
    virtual uint64_t getFIndex(uint64_t fIndex);
};
 
class FIndexAutoIncrementStrategy: public FIndexStrategy
{
public:
    FIndexAutoIncrementStrategy();
    ~FIndexAutoIncrementStrategy();
 
    uint64_t getFIndex(uint64_t fIndex);
 
private:
    uint64_t mFIndex;
};