QxOrm  1.4.4
C++ Object Relational Mapping library
QxFactoryX.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
00020 ** General Public License version 3.0 as published by the Free Software
00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
00023 ** ensure the GNU General Public License version 3.0 requirements will be
00024 ** met : http://www.gnu.org/copyleft/gpl.html
00025 **
00026 ** If you are unsure which license is appropriate for your use, or
00027 ** if you have questions regarding the use of this file, please contact :
00028 ** contact@qxorm.com
00029 **
00030 ****************************************************************************/
00031 
00032 #ifndef _QX_FACTORY_X_H_
00033 #define _QX_FACTORY_X_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QtCore/qhash.h>
00047 #include <QtCore/qmutex.h>
00048 
00049 #include <QxFactory/IxFactory.h>
00050 
00051 #include <QxSingleton/QxSingleton.h>
00052 
00053 namespace qx {
00054 
00055 inline qx::any create(const QString & sKey);
00056 template <typename T> inline T * create_nude_ptr(const QString & sKey);
00057 inline void * create_void_ptr(const QString & sKey);
00058 
00059 class QxClassX;
00060 
00065 class QX_DLL_EXPORT QxFactoryX : public QxSingleton<QxFactoryX>
00066 {
00067 
00068    friend class QxClassX;
00069    friend class IxFactory;
00070    friend class QxSingleton<QxFactoryX>;
00071    friend inline qx::any create(const QString & sKey);
00072    template <typename T> friend inline T * create_nude_ptr(const QString & sKey);
00073    friend inline void * create_void_ptr(const QString & sKey);
00074 
00075 protected:
00076 
00077    QHash<QString, IxFactory *> m_mapFactoryX;   
00078    QMutex m_oMutexFactoryX;                     
00079 
00080 private:
00081 
00082    QxFactoryX() : QxSingleton<QxFactoryX>("qx::QxFactoryX") { ; }
00083    virtual ~QxFactoryX() { ; }
00084 
00085    QHash<QString, IxFactory *> * getAllFactory() { return (& m_mapFactoryX); }
00086 
00087    void registerFactory(const QString & sKey, IxFactory * pFactory);
00088    void unregisterFactory(const QString & sKey);
00089 
00090    qx::any createObject(const QString & sKey) const;
00091    void * createObjectNudePtr(const QString & sKey) const;
00092 
00093 #ifndef _QX_NO_RTTI
00094    const std::type_info & typeInfo(const QString & sKey) const;
00095 #endif // _QX_NO_RTTI
00096 
00097    static inline qx::any createInstance(const QString & sKey)           { return QxFactoryX::getSingleton()->createObject(sKey); }
00098    static inline void * createInstanceNudePtr(const QString & sKey)        { return QxFactoryX::getSingleton()->createObjectNudePtr(sKey); }
00099 
00100 #ifndef _QX_NO_RTTI
00101    static inline const std::type_info & getTypeInfo(const QString & sKey)  { return QxFactoryX::getSingleton()->typeInfo(sKey); }
00102 #endif // _QX_NO_RTTI
00103 
00104 };
00105 
00110 inline qx::any create(const QString & sKey)
00111 { return qx::QxFactoryX::createInstance(sKey); }
00112 
00117 template <typename T>
00118 inline T * create_nude_ptr(const QString & sKey)
00119 #ifdef _QX_NO_RTTI
00120 { return static_cast<T *>(qx::QxFactoryX::createInstanceNudePtr(sKey)); }
00121 #else // _QX_NO_RTTI
00122 { return dynamic_cast<T *>(static_cast<T *>(qx::QxFactoryX::createInstanceNudePtr(sKey))); }
00123 #endif // _QX_NO_RTTI
00124 
00129 inline void * create_void_ptr(const QString & sKey)
00130 { return qx::QxFactoryX::createInstanceNudePtr(sKey); }
00131 
00132 } // namespace qx
00133 
00134 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxFactoryX)
00135 
00136 #endif // _QX_FACTORY_X_H_