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