128 lines
2.9 KiB
C
128 lines
2.9 KiB
C
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/*
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* @file IEventExtension.h
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* @brief 这个文件定义了事件类型和事件侦听类型
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* @date 2011-06-23
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*/
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#ifndef PAI_FRAME_PLUGIN_IEVENTEXTENSION_H
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#define PAI_FRAME_PLUGIN_IEVENTEXTENSION_H
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#include "IExtension.h"
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#include "Turtle.h"
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namespace pai
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{
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class IService;
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}
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namespace pai
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{
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/**
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* @class IEventExtension
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* @brief 事件类型基类
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*/
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class IEventExtension : public IExtension
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{
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public:
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/**
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* @brief 构造函数
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* @param[in] eventTypeID 通常就是IEventExtension派生类的类名
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*/
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IEventExtension(const std::string & eventTypeID) :
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m_EventTypeID(eventTypeID)
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{
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}
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/**
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* @brief 得到扩展ID,这里的缺省实现就是事件类型ID
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* @return 获取字符串型ID
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*/
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virtual std::string GetStringID() const
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{
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return m_EventTypeID;
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}
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public:
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std::string m_EventTypeID; ///< 事件类型ID
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};
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/**
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* @class IEventListener
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* @brief 时间监听器
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*/
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class IEventListener : public IExtension
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{
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};
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/**
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* @class IServiceEventListener
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* @brief 该类定义了IService类的注册和注销事件的响应函数接口
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*/
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class IServiceEventListener : public IEventListener
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{
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public:
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/**
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* @brief 注册时的响应函数
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* @param[in] pExtension 注册的扩展
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* @param[in] location 注册位置
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*/
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virtual void OnRegistered(IExtension *pExtension, const ILocation & location) = 0;
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/**
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* @brief 注销时的响应函数
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* @param[in] extensionID 注销的扩展ID
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*/
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virtual void OnUnregistered(const std::string & extensionID) = 0;
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};
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/**
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* @class ServiceRegisterEvent
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* @brief 注册事件
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*/
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class ServiceRegisterEvent : public IEventExtension
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{
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public:
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/**
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* @brief 构造函数
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* @param[in] pEventSrc 事件源
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* @param[in] pRegistered 注册的拓展对象
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* @param[in] location 注册的位置
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*/
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ServiceRegisterEvent(IService *pEventSrc,IExtension *pRegistered, const ILocation & location )
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:IEventExtension("ServiceRegisterEvent"),
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m_pEventSrc(pEventSrc),
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m_pRegistered(pRegistered),
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m_pLocation(&location)
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{
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}
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IService *m_pEventSrc; ///< 事件源
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IExtension *m_pRegistered; ///< 注册的扩展
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const ILocation *m_pLocation; ///< 注册位置
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};
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/**
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* @class ServiceUnregisterEvent
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* @brief 注销事件
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*/
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class ServiceUnregisterEvent : public IEventExtension
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{
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public:
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/**
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* @brief 构造函数
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* @param[in] pEventSrc 事件源
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* @param[in] unregisteredID 注销的拓展ID
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*/
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ServiceUnregisterEvent(IService *pEventSrc, const std::string & unregisteredID)
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:IEventExtension("ServiceUnregisterEvent"),
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m_pEventSrc(pEventSrc),
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m_UnregisteredID(unregisteredID)
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{
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}
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IService *m_pEventSrc; ///< 事件源
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std::string m_UnregisteredID; ///< 注销的扩展ID
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};
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}
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#endif ///< PAI_FRAME_PLUGIN_IEVENTEXTENSION_H
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