QxOrm  1.4.2
C++ Object Relational Mapping library
QxSerializeQDataStream_qx_registered_class.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
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00031 
00032 #ifndef _QX_SERIALIZE_QDATASTREAM_QX_REGISTERED_CLASS_H_
00033 #define _QX_SERIALIZE_QDATASTREAM_QX_REGISTERED_CLASS_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QtCore/qdatastream.h>
00047 
00048 #include <QxTraits/is_qx_registered.h>
00049 
00050 #include <QxRegister/IxClass.h>
00051 #include <QxRegister/QxClass.h>
00052 
00053 #define QX_FORMAT_FROM_SERIALIZE_REGISTERED "[QxOrm] from qx::QxSerializeRegistered<T>"
00054 
00055 namespace qx {
00056 
00057 struct QX_DLL_EXPORT QxSerializeRegistered_Helper
00058 {
00059 
00060    static QDataStream & save(QDataStream & stream, IxClass * pClass, const void * pOwner);
00061    static QDataStream & load(QDataStream & stream, IxClass * pClass, void * pOwner);
00062 
00063 private:
00064 
00065    static void saveHelper(QDataStream & stream, IxClass * pClass, const void * pOwner);
00066    static void loadHelper(QDataStream & stream, IxClass * pClass, void * pOwner);
00067 
00068 };
00069 
00070 template <typename T>
00071 struct QxSerializeRegistered
00072 {
00073 
00074    enum { is_valid = qx::trait::is_qx_registered<T>::value };
00075 
00076    static QDataStream & save(QDataStream & stream, const T & t)
00077    {
00078       BOOST_STATIC_ASSERT(is_valid);
00079       return qx::QxSerializeRegistered_Helper::save(stream, qx::QxClass<T>::getSingleton(), (& t));
00080    }
00081 
00082    static QDataStream & load(QDataStream & stream, T & t)
00083    {
00084       BOOST_STATIC_ASSERT(is_valid);
00085       return qx::QxSerializeRegistered_Helper::load(stream, qx::QxClass<T>::getSingleton(), (& t));
00086    }
00087 
00088 };
00089 
00090 } // namespace qx
00091 
00092 #endif // _QX_SERIALIZE_QDATASTREAM_QX_REGISTERED_CLASS_H_