QxOrm  1.2.9
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 <boost/shared_ptr.hpp>
00047 
00048 #include <QtCore/qhash.h>
00049 #include <QtCore/qmutex.h>
00050 
00051 #include <QxFactory/IxFactory.h>
00052 
00053 #include <QxSingleton/QxSingleton.h>
00054 
00055 namespace qx {
00056 
00057 inline boost::any create(const QString & sKey);
00058 template <typename T> inline T * create_nude_ptr(const QString & sKey);
00059 inline void * create_void_ptr(const QString & sKey);
00060 
00061 class QxClassX;
00062 
00067 class QX_DLL_EXPORT QxFactoryX : public QxSingleton<QxFactoryX>
00068 {
00069 
00070    friend class QxClassX;
00071    friend class IxFactory;
00072    friend class QxSingleton<QxFactoryX>;
00073    friend inline boost::any create(const QString & sKey);
00074    template <typename T> friend inline T * create_nude_ptr(const QString & sKey);
00075    friend inline void * create_void_ptr(const QString & sKey);
00076 
00077 protected:
00078 
00079    QHash<QString, IxFactory *> m_mapFactoryX;   
00080    QMutex m_oMutexFactoryX;                     
00081 
00082 private:
00083 
00084    QxFactoryX() : QxSingleton<QxFactoryX>("qx::QxFactoryX") { ; }
00085    virtual ~QxFactoryX() { ; }
00086 
00087    QHash<QString, IxFactory *> * getAllFactory() { return (& m_mapFactoryX); }
00088 
00089    void registerFactory(const QString & sKey, IxFactory * pFactory);
00090    void unregisterFactory(const QString & sKey);
00091 
00092    boost::any createObject(const QString & sKey) const;
00093    void * createObjectNudePtr(const QString & sKey) const;
00094    const std::type_info & typeInfo(const QString & sKey) const;
00095 
00096    static inline boost::any createInstance(const QString & sKey)           { return QxFactoryX::getSingleton()->createObject(sKey); }
00097    static inline void * createInstanceNudePtr(const QString & sKey)        { return QxFactoryX::getSingleton()->createObjectNudePtr(sKey); }
00098    static inline const std::type_info & getTypeInfo(const QString & sKey)  { return QxFactoryX::getSingleton()->typeInfo(sKey); }
00099 
00100 };
00101 
00106 inline boost::any create(const QString & sKey)
00107 { return qx::QxFactoryX::createInstance(sKey); }
00108 
00113 template <typename T>
00114 inline T * create_nude_ptr(const QString & sKey)
00115 { return dynamic_cast<T *>(static_cast<T *>(qx::QxFactoryX::createInstanceNudePtr(sKey))); }
00116 
00121 inline void * create_void_ptr(const QString & sKey)
00122 { return qx::QxFactoryX::createInstanceNudePtr(sKey); }
00123 
00124 } // namespace qx
00125 
00126 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxFactoryX)
00127 
00128 #endif // _QX_FACTORY_X_H_