QxOrm  1.4.2
C++ Object Relational Mapping library
QxSerialize_QMultiHash.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
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00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
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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
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00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
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00031 
00032 #ifdef _QX_ENABLE_BOOST_SERIALIZATION
00033 #ifndef _QX_SERIALIZE_QMULTIHASH_H_
00034 #define _QX_SERIALIZE_QMULTIHASH_H_
00035 
00036 #ifdef _MSC_VER
00037 #pragma once
00038 #endif
00039 
00040 #include <boost/serialization/serialization.hpp>
00041 #include <boost/serialization/split_free.hpp>
00042 #include <boost/serialization/version.hpp>
00043 #include <boost/serialization/nvp.hpp>
00044 #include <boost/serialization/utility.hpp>
00045 
00046 #include <QtCore/qhash.h>
00047 
00048 namespace boost {
00049 namespace serialization {
00050 
00051 template <class Archive, typename Key, typename Value>
00052 inline void save(Archive & ar, const QMultiHash<Key, Value> & t, const unsigned int file_version)
00053 {
00054    Q_UNUSED(file_version);
00055    long lCount = t.count();
00056    ar << boost::serialization::make_nvp("count", lCount);
00057 
00058    QHashIterator<Key, Value> itr(t);
00059    while (itr.hasNext())
00060    {
00061       itr.next();
00062       std::pair<Key, Value> pair_key_value = std::make_pair(itr.key(), itr.value());
00063       ar << boost::serialization::make_nvp("item", pair_key_value);
00064    }
00065 }
00066 
00067 template <class Archive, typename Key, typename Value>
00068 inline void load(Archive & ar, QMultiHash<Key, Value> & t, const unsigned int file_version)
00069 {
00070    Q_UNUSED(file_version);
00071    long lCount = 0;
00072    ar >> boost::serialization::make_nvp("count", lCount);
00073 
00074    t.clear();
00075    t.reserve(lCount);
00076    std::pair<Key, Value> pair_key_value;
00077 
00078    for (long l = 0; l < lCount; l++)
00079    {
00080       ar >> boost::serialization::make_nvp("item", pair_key_value);
00081       t.insert(pair_key_value.first, pair_key_value.second);
00082    }
00083 }
00084 
00085 template <class Archive, typename Key, typename Value>
00086 inline void serialize(Archive & ar, QMultiHash<Key, Value> & t, const unsigned int file_version)
00087 {
00088    boost::serialization::split_free(ar, t, file_version);
00089 }
00090 
00091 } // namespace boost
00092 } // namespace serialization
00093 
00094 #endif // _QX_SERIALIZE_QMULTIHASH_H_
00095 #endif // _QX_ENABLE_BOOST_SERIALIZATION