QxOrm 1.1.9
C++ Object Relational Mapping library
QxFactoryX.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** http://sourceforge.net/projects/qxorm/
00005 ** Original file by Lionel Marty
00006 **
00007 ** This file is part of the QxOrm library
00008 **
00009 ** This software is provided 'as-is', without any express or implied
00010 ** warranty. In no event will the authors be held liable for any
00011 ** damages arising from the use of this software.
00012 **
00013 ** GNU Lesser General Public License Usage
00014 ** This file must be used under the terms of the GNU Lesser
00015 ** General Public License version 2.1 as published by the Free Software
00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the
00017 ** packaging of this file.  Please review the following information to
00018 ** ensure the GNU Lesser General Public License version 2.1 requirements
00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
00020 **
00021 ** If you have questions regarding the use of this file, please contact :
00022 ** contact@qxorm.com
00023 **
00024 ****************************************************************************/
00025 
00026 #ifndef _QX_FACTORY_X_H_
00027 #define _QX_FACTORY_X_H_
00028 
00029 #ifdef _MSC_VER
00030 #pragma once
00031 #endif
00032 
00040 #include <boost/shared_ptr.hpp>
00041 
00042 #include <QtCore/qhash.h>
00043 #include <QtCore/qmutex.h>
00044 
00045 #include <QxFactory/IxFactory.h>
00046 
00047 #include <QxSingleton/QxSingleton.h>
00048 
00049 namespace qx {
00050 
00051 inline boost::any create(const QString & sKey);
00052 template <typename T> inline T * create_nude_ptr(const QString & sKey);
00053 
00054 class QxClassX;
00055 
00060 class QX_DLL_EXPORT QxFactoryX : public QxSingleton<QxFactoryX>
00061 {
00062 
00063    friend class QxClassX;
00064    friend class IxFactory;
00065    friend class QxSingleton<QxFactoryX>;
00066    friend inline boost::any create(const QString & sKey);
00067    template <typename T> friend inline T * create_nude_ptr(const QString & sKey);
00068 
00069 protected:
00070 
00071    QHash<QString, IxFactory *> m_mapFactoryX;   
00072    QMutex m_oMutexFactoryX;                     
00073 
00074 private:
00075 
00076    QxFactoryX() : QxSingleton<QxFactoryX>("qx::QxFactoryX") { ; }
00077    virtual ~QxFactoryX() { ; }
00078 
00079    QHash<QString, IxFactory *> * getAllFactory() { return (& m_mapFactoryX); }
00080 
00081    void registerFactory(const QString & sKey, IxFactory * pFactory);
00082    void unregisterFactory(const QString & sKey);
00083 
00084    boost::any createObject(const QString & sKey) const;
00085    void * createObjectNudePtr(const QString & sKey) const;
00086 
00087    static inline boost::any createInstance(const QString & sKey)     { return QxFactoryX::getSingleton()->createObject(sKey); }
00088    static inline void * createInstanceNudePtr(const QString & sKey)  { return QxFactoryX::getSingleton()->createObjectNudePtr(sKey); }
00089 
00090 };
00091 
00096 inline boost::any create(const QString & sKey)
00097 { return qx::QxFactoryX::createInstance(sKey); }
00098 
00103 template <typename T>
00104 inline T * create_nude_ptr(const QString & sKey)
00105 { return dynamic_cast<T *>(static_cast<T *>(qx::QxFactoryX::createInstanceNudePtr(sKey))); }
00106 
00107 } // namespace qx
00108 
00109 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxFactoryX)
00110 
00111 #endif // _QX_FACTORY_X_H_
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