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QxBoostSerializeRegisterHelperX.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_BOOST_SERIALIZE_REGISTER_HELPER_X_H_
    00027 #define _QX_BOOST_SERIALIZE_REGISTER_HELPER_X_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00033 #include <QtCore/qmutex.h>
    00034
    00035 #include <QxCommon/QxConfig.h>
    00036
    00037 #include <QxSerialize/QxBoostSerializeHelper/IxBoostSerializeRegisterHelper.h>
    00038
    00039 #include <QxSingleton/QxSingleton.h>
    00040
    00041 #include <QxCollection/QxCollection.h>
    00042 #include <QxCollection/QxForeach.h>
    00043
    00044 namespace qx {
    00045
    00046 class QX_DLL_EXPORT QxBoostSerializeRegisterHelperX : public QxSingleton<QxBoostSerializeRegisterHelperX>
    00047 {
    00048
    00049    friend class QxSingleton<QxBoostSerializeRegisterHelperX>;
    00050    friend class IxBoostSerializeRegisterHelper;
    00051
    00052 private:
    00053
    00054    QxCollection<QString, IxBoostSerializeRegisterHelper *> m_colHelperX;   // Collection of all 'IxBoostSerializeRegisterHelper' pointer
    00055    QMutex m_oMutexHelperX;                                                 // Mutex -> 'QxBoostSerializeRegisterHelperX' is thread-safe
    00056
    00057    QxBoostSerializeRegisterHelperX() : QxSingleton<QxBoostSerializeRegisterHelperX>("qx::QxBoostSerializeRegisterHelperX") { ; }
    00058    virtual ~QxBoostSerializeRegisterHelperX() { ; }
    00059
    00060 public:
    00061
    00062    void add(const QString & sKey, IxBoostSerializeRegisterHelper * p);
    00063    void remove(const QString & sKey);
    00064
    00065    template <class Archive>
    00066    static inline void helper(Archive & ar)
    00067 #if _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00068    { QxBoostSerializeRegisterHelperX::getSingleton()->private_helper(ar); }
    00069 #else
    00070    { Q_UNUSED(ar); }
    00071 #endif // _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00072
    00073    static inline void helper()
    00074 #if _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00075    { QxBoostSerializeRegisterHelperX::getSingleton()->private_helper(); }
    00076 #else
    00077    { ; }
    00078 #endif // _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00079
    00080 private:
    00081
    00082    template <class Archive>
    00083    inline void private_helper(Archive & ar) const
    00084    {
    00085       static bool bDone = false;
    00086       if (bDone) { return; }
    00087       QMutexLocker locker(const_cast<QMutex *>(& m_oMutexHelperX));
    00088       if (bDone) { return; }
    00089       _foreach(IxBoostSerializeRegisterHelper * p, m_colHelperX) { p->helper(ar); }
    00090       bDone = true;
    00091    }
    00092
    00093    inline void private_helper() const
    00094    {
    00095       static bool bDone = false;
    00096       if (bDone) { return; }
    00097       QMutexLocker locker(const_cast<QMutex *>(& m_oMutexHelperX));
    00098       if (bDone) { return; }
    00099       _foreach(IxBoostSerializeRegisterHelper * p, m_colHelperX) { p->helper(); }
    00100       bDone = true;
    00101    }
    00102
    00103 };
    00104
    00105 } // namespace qx
    00106
    00107 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxBoostSerializeRegisterHelperX)
    00108
    00109 #endif // _QX_BOOST_SERIALIZE_REGISTER_HELPER_X_H_

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