QxOrm 1.1.6
C++ Object Relational Mapping library
QxSerializeInvoker.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_SERIALIZE_INVOKER_H_
00027 #define _QX_SERIALIZE_INVOKER_H_
00028 
00029 #ifdef _MSC_VER
00030 #pragma once
00031 #endif
00032 
00033 #ifdef _MSC_VER
00034 #pragma warning(push)
00035 #pragma warning(disable:4996)
00036 #pragma warning(disable:4094)
00037 #endif // _MSC_VER
00038 
00039 #include <boost/mpl/if.hpp>
00040 #include <boost/mpl/logical.hpp>
00041 #include <boost/static_assert.hpp>
00042 
00043 #include <boost/serialization/serialization.hpp>
00044 #include <boost/serialization/base_object.hpp>
00045 #include <boost/serialization/nvp.hpp>
00046 
00047 #include <QxTraits/get_base_class.h>
00048 #include <QxTraits/is_qx_registered.h>
00049 
00050 #include <QxRegister/QxClass.h>
00051 
00052 namespace qx {
00053 namespace serialization {
00054 namespace detail {
00055 
00056 template <class Base>
00057 struct base_class
00058 {
00059    template <class Archive, class T>
00060    static inline void save(Archive & ar, const T & t, const unsigned int file_version)
00061    {
00062       Q_UNUSED(file_version);
00063       BOOST_STATIC_ASSERT(qx::trait::is_qx_registered<T>::value);
00064       const char * sTag = QxClass<Base>::getSingleton()->getNamePtr();
00065       ar << boost::serialization::make_nvp(sTag, boost::serialization::base_object<const Base>(t));
00066    }
00067    template <class Archive, class T>
00068    static inline void load(Archive & ar, T & t, const unsigned int file_version)
00069    {
00070       Q_UNUSED(file_version);
00071       BOOST_STATIC_ASSERT(qx::trait::is_qx_registered<T>::value);
00072       const char * sTag = QxClass<Base>::getSingleton()->getNamePtr();
00073       ar >> boost::serialization::make_nvp(sTag, boost::serialization::base_object<Base>(t));
00074    }
00075 };
00076 
00077 template <>
00078 struct base_class<qx::trait::no_base_class_defined>
00079 {
00080    template <class Archive, class T>
00081    static inline void save(Archive & ar, const T & t, const unsigned int file_version)
00082    { Q_UNUSED(ar); Q_UNUSED(t); Q_UNUSED(file_version); }
00083    template <class Archive, class T>
00084    static inline void load(Archive & ar, T & t, const unsigned int file_version)
00085    { Q_UNUSED(ar); Q_UNUSED(t); Q_UNUSED(file_version); }
00086 };
00087 
00088 template <class Archive, class T>
00089 void save(Archive & ar, const T & t, const unsigned int file_version)
00090 {
00091    typedef typename qx::trait::get_base_class<T>::type qx_type_base_class_tmp;
00092    qx::serialization::detail::base_class<qx_type_base_class_tmp>::save(ar, t, file_version);
00093    QxClass<T>::getSingleton()->dataMemberX()->toArchive(& t, ar, file_version);
00094 }
00095 
00096 template <class Archive, class T>
00097 void load(Archive & ar, T & t, const unsigned int file_version)
00098 {
00099    typedef typename qx::trait::get_base_class<T>::type qx_type_base_class_tmp;
00100    qx::serialization::detail::base_class<qx_type_base_class_tmp>::load(ar, t, file_version);
00101    QxClass<T>::getSingleton()->dataMemberX()->fromArchive(& t, ar, file_version);
00102 }
00103 
00104 template <class Archive, class T>
00105 struct saver
00106 {
00107    static inline void invoke(Archive & ar, const T & t, const unsigned int file_version)
00108    { qx::serialization::detail::save(ar, t, file_version); }
00109 };
00110 
00111 template <class Archive, class T>
00112 struct loader
00113 {
00114    static inline void invoke(Archive & ar, T & t, const unsigned int file_version)
00115    { qx::serialization::detail::load(ar, t, file_version); }
00116 };
00117 
00118 } // namespace detail
00119 } // namespace serialization
00120 } // namespace qx
00121 
00122 #include "../../inl/QxSerialize/QxSerializeInvoker.inl"
00123 
00124 #ifdef _MSC_VER
00125 #pragma warning(pop)
00126 #endif // _MSC_VER
00127 
00128 #endif // _QX_SERIALIZE_INVOKER_H_
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