QxOrm 1.1.6
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 
00058 class QX_DLL_EXPORT QxFactoryX : public QxSingleton<QxFactoryX>
00059 {
00060 
00061    friend class IxFactory;
00062    friend class QxSingleton<QxFactoryX>;
00063    friend inline boost::any create(const QString & sKey);
00064    template <typename T> friend inline T * create_nude_ptr(const QString & sKey);
00065 
00066 protected:
00067 
00068    QHash<QString, IxFactory *> m_mapFactoryX;   
00069    QMutex m_oMutexFactoryX;                     
00070 
00071 private:
00072 
00073    QxFactoryX() : QxSingleton<QxFactoryX>("qx::QxFactoryX") { ; }
00074    virtual ~QxFactoryX() { ; }
00075 
00076    void registerFactory(const QString & sKey, IxFactory * pFactory);
00077    void unregisterFactory(const QString & sKey);
00078 
00079    boost::any createObject(const QString & sKey) const;
00080    void * createObjectNudePtr(const QString & sKey) const;
00081 
00082    static inline boost::any createInstance(const QString & sKey)     { return QxFactoryX::getSingleton()->createObject(sKey); }
00083    static inline void * createInstanceNudePtr(const QString & sKey)  { return QxFactoryX::getSingleton()->createObjectNudePtr(sKey); }
00084 
00085 };
00086 
00091 inline boost::any create(const QString & sKey)
00092 { return qx::QxFactoryX::createInstance(sKey); }
00093 
00098 template <typename T>
00099 inline T * create_nude_ptr(const QString & sKey)
00100 { return dynamic_cast<T *>(static_cast<T *>(qx::QxFactoryX::createInstanceNudePtr(sKey))); }
00101 
00102 } // namespace qx
00103 
00104 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxFactoryX)
00105 
00106 #endif // _QX_FACTORY_X_H_
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