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68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#ifndef _RFIDFACTORY_H_
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#define _RFIDFACTORY_H_
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class IRfId;
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#ifdef BUILD_COMMDLL
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#define COMMDLL_DLLCLASS __declspec(dllexport)
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#else
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#define COMMDLL_DLLCLASS __declspec(dllimport)
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#endif
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class COMMDLL_DLLCLASS CAbstractRfIdFactory
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{
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private:
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CString m_RfIDType;
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public:
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explicit CAbstractRfIdFactory(const CString &name);
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virtual ~CAbstractRfIdFactory();
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virtual void *Create(int index) = 0;
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};
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/**
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* @class RfIdFactory
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*
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* @brief The RfIdFactory is used to create all motors.
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*
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*/
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class COMMDLL_DLLCLASS RfIdFactory
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{
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private:
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RfIdFactory(void);
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public:
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virtual ~RfIdFactory(void);
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static RfIdFactory &Instance();
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void AddFactory(const CString &name, CAbstractRfIdFactory *pFactory);
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void RemoveFactory(const CString &name);
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IRfId *Create(int index);
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};
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/**
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* @def REGISTER_RFID_FACTORY(type, rfid_class)
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*
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* @brief A macro that defines rfid factory.
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*
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* The factories are registered to the RfIdFactory which uses them to create RfID scanners.
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*
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* Example usage:
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*
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* \code{.cpp}
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* REGISTER_RFID_FACTORY("Omron600", RfId_Omron600)
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* \endcode
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*
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* @param type The rfid type.
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* @param rfid_class The class of the rfid that the factory creates.
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*/
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#define REGISTER_RFID_FACTORY(r_type, rfid_class) \
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class Factory ## rfid_class : public CAbstractRfIdFactory \
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{ \
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public: \
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Factory ## rfid_class() : CAbstractRfIdFactory(r_type){} \
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void *Create(int index) \
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{ return new rfid_class(index); } \
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}; \
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static Factory ## rfid_class StaticFactory ## rfid_class;
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#endif // _RFIDFACTORY_H_
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