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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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