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QxBoostInitGuid.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_INIT_GUID_H_
    00027 #define _QX_BOOST_INIT_GUID_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00033 #include <boost/serialization/singleton.hpp>
    00034 #include <boost/serialization/assume_abstract.hpp>
    00035 #include <boost/serialization/type_info_implementation.hpp>
    00036 #include <boost/archive/detail/register_archive.hpp>
    00037 #include <boost/mpl/bool.hpp>
    00038
    00039 #include <QxTraits/get_class_name_primitive.h>
    00040
    00041 namespace qx {
    00042
    00043 template <class T>
    00044 class QxBoostInitGuid
    00045 {
    00046
    00047 public:
    00048
    00049    static inline void init()
    00050    { boost::serialization::singleton< qx::QxBoostInitGuid<T> >::get_mutable_instance().guid(qx::trait::get_class_name<T>::get()); }
    00051
    00052 private:
    00053
    00054    inline void guid(const char * key, boost::mpl::false_)
    00055    { Q_UNUSED(key); /* boost::archive::detail::instantiate_ptr_serialization((T *)0, 0, boost::archive::detail::adl_tag()); */ }
    00056
    00057    inline void guid(const char * key, boost::mpl::true_)
    00058    { Q_UNUSED(key); }
    00059
    00060    inline void guid(const char * key)
    00061    {
    00062       qAssert(NULL != key);
    00063       boost::serialization::singleton< typename boost::serialization::type_info_implementation<T>::type >::get_mutable_instance().key_register(key);
    00064       guid(key, boost::serialization::is_abstract<T>());
    00065    }
    00066
    00067 };
    00068
    00069 } // namespace qx
    00070
    00071 #endif // _QX_BOOST_INIT_GUID_H_

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