//===-- MICmdFactory.h ------------------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #pragma once // Third party headers #include <map> // In-house headers: #include "MICmnBase.h" #include "MIUtilSingletonBase.h" // Declarations: class CMICmdBase; struct SMICmdData; //++ //============================================================================ // Details: MI Command Factory. Holds a list of registered MI commands that // MI application understands to interpret. Creates commands objects. // The Command Factory is carried out in the main thread. // A singleton class. //-- class CMICmdFactory : public CMICmnBase, public MI::ISingleton<CMICmdFactory> { friend class MI::ISingleton<CMICmdFactory>; // Typedefs: public: typedef CMICmdBase *(*CmdCreatorFnPtr)(); // Class: public: //++ // Description: Command's factory's interface for commands to implement. //-- class ICmd { public: virtual const CMIUtilString &GetMiCmd() const = 0; virtual CmdCreatorFnPtr GetCmdCreatorFn() const = 0; // virtual CMICmdBase * CreateSelf( void ) = 0; // Not // possible as require a static creator // function in the command class, here for awareness /* dtor */ virtual ~ICmd() {} }; // Methods: public: bool Initialize() override; bool Shutdown() override; bool CmdRegister(const CMIUtilString &vMiCmd, CmdCreatorFnPtr vCmdCreateFn); bool CmdCreate(const CMIUtilString &vMiCmd, const SMICmdData &vCmdData, CMICmdBase *&vpNewCmd); bool CmdExist(const CMIUtilString &vMiCmd) const; // Methods: private: /* ctor */ CMICmdFactory(); /* ctor */ CMICmdFactory(const CMICmdFactory &); void operator=(const CMICmdFactory &); bool HaveAlready(const CMIUtilString &vMiCmd) const; bool IsValid(const CMIUtilString &vMiCmd) const; // Overridden: private: // From CMICmnBase /* dtor */ ~CMICmdFactory() override; // Typedefs: private: typedef std::map<CMIUtilString, CmdCreatorFnPtr> MapMiCmdToCmdCreatorFn_t; typedef std::pair<CMIUtilString, CmdCreatorFnPtr> MapPairMiCmdToCmdCreatorFn_t; // Attributes: private: MapMiCmdToCmdCreatorFn_t m_mapMiCmdToCmdCreatorFn; }; |