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#ifndef __JIN_COMMON_SHARED_H__
#define __JIN_COMMON_SHARED_H__

#include <map>
#include <vector>
#include <functional>

namespace JinEngine
{
    namespace Lua
    {

        class LuaObject;

        ///
        /// ̰߳ȫĹģ塣
        ///
        class SharedBase
        {
        public:
            bool isType(const char* t);

            const char* getType();

        protected:
            friend class LuaObject;

            SharedBase(void* obj, const char* t);

            SharedBase(const SharedBase&);

            ///
            /// ͬһ̵߳lua_StateУLuaObjectEngineObjectӦһһӦLuaObject(lua runtime)ü
            /// ͻաEngine-sideüΪά̵ͬ߳lua_StateͬһEngineObjectÿLuaObjectһ
            /// Sharedʱһüͬһ߳УһEngineObjectֻһLuaObject󶨣new 
            /// instanceУômCountͱEngineObjectĹ߳
            ///
            void retain();

            void release();

            virtual ~SharedBase();

            void* mObject;
            int mCount;
            const char* mType;

        };

        template<class T>
        class Shared : public SharedBase
        {
        public:
            Shared(T* obj, const char* type)
                : SharedBase(obj, type)
            {
            }

            T* operator->()
            {
                return static_cast<T*>(mObject);
            }

            T* getObject()
            {
                return static_cast<T*>(mObject);
            }

        private:
            Shared(const Shared<T>& shared);

            ~Shared()
            {
                T* obj = static_cast<T*>(mObject);
                delete obj;
            }

        };

    } // namespace Lua
} // namespace JinEngine

#endif