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QxBoostSerializeRegisterHelperX.h
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    00001 /****************************************************************************
    00002 **
    00003 ** https://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 #ifdef _QX_ENABLE_BOOST_SERIALIZATION
    00033 #ifndef _QX_BOOST_SERIALIZE_REGISTER_HELPER_X_H_
    00034 #define _QX_BOOST_SERIALIZE_REGISTER_HELPER_X_H_
    00035
    00036 #ifdef _MSC_VER
    00037 #pragma once
    00038 #endif
    00039
    00040 #include <QtCore/qmutex.h>
    00041
    00042 #include <QxCommon/QxConfig.h>
    00043
    00044 #include <QxSerialize/QxBoostSerializeHelper/IxBoostSerializeRegisterHelper.h>
    00045
    00046 #include <QxSingleton/QxSingleton.h>
    00047
    00048 #include <QxCollection/QxCollection.h>
    00049 #include <QxCollection/QxForeach.h>
    00050
    00051 namespace qx {
    00052
    00053 class QX_DLL_EXPORT QxBoostSerializeRegisterHelperX : public QxSingleton<QxBoostSerializeRegisterHelperX>
    00054 {
    00055
    00056    friend class QxSingleton<QxBoostSerializeRegisterHelperX>;
    00057    friend class IxBoostSerializeRegisterHelper;
    00058
    00059 private:
    00060
    00061    QxCollection<QString, IxBoostSerializeRegisterHelper *> m_colHelperX;   // Collection of all 'IxBoostSerializeRegisterHelper' pointer
    00062    QMutex m_oMutexHelperX;                                                 // Mutex -> 'QxBoostSerializeRegisterHelperX' is thread-safe
    00063
    00064    QxBoostSerializeRegisterHelperX() : QxSingleton<QxBoostSerializeRegisterHelperX>("qx::QxBoostSerializeRegisterHelperX") { ; }
    00065    virtual ~QxBoostSerializeRegisterHelperX() { ; }
    00066
    00067 public:
    00068
    00069    void add(const QString & sKey, IxBoostSerializeRegisterHelper * p);
    00070    void remove(const QString & sKey);
    00071
    00072    template <class Archive>
    00073    static inline void helper(Archive & ar)
    00074 #if _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00075    { QxBoostSerializeRegisterHelperX::getSingleton()->private_helper(ar); }
    00076 #else
    00077    { Q_UNUSED(ar); }
    00078 #endif // _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00079
    00080    static inline void helper()
    00081 #if _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00082    { QxBoostSerializeRegisterHelperX::getSingleton()->private_helper(); }
    00083 #else
    00084    { ; }
    00085 #endif // _QX_USE_BOOST_SERIALIZE_REGISTER_HELPER
    00086
    00087 private:
    00088
    00089    template <class Archive>
    00090    inline void private_helper(Archive & ar) const
    00091    {
    00092       static bool bDone = false;
    00093       if (bDone) { return; }
    00094       QMutexLocker locker(const_cast<QMutex *>(& m_oMutexHelperX));
    00095       if (bDone) { return; }
    00096       _foreach(IxBoostSerializeRegisterHelper * p, m_colHelperX) { p->helper(ar); }
    00097       bDone = true;
    00098    }
    00099
    00100    inline void private_helper() const
    00101    {
    00102       static bool bDone = false;
    00103       if (bDone) { return; }
    00104       QMutexLocker locker(const_cast<QMutex *>(& m_oMutexHelperX));
    00105       if (bDone) { return; }
    00106       _foreach(IxBoostSerializeRegisterHelper * p, m_colHelperX) { p->helper(); }
    00107       bDone = true;
    00108    }
    00109
    00110 };
    00111
    00112 } // namespace qx
    00113
    00114 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxBoostSerializeRegisterHelperX)
    00115
    00116 #endif // _QX_BOOST_SERIALIZE_REGISTER_HELPER_X_H_
    00117 #endif // _QX_ENABLE_BOOST_SERIALIZATION