QxOrm  1.4.5
C++ Object Relational Mapping library
QxSerializeQJson_QMultiMap.h
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00001 /****************************************************************************
00002 **
00003 ** https://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
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00026 ** If you are unsure which license is appropriate for your use, or
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00031 
00032 #ifndef _QX_NO_JSON
00033 #ifndef _QX_SERIALIZE_QJSON_QMULTIMAP_H_
00034 #define _QX_SERIALIZE_QJSON_QMULTIMAP_H_
00035 
00036 #ifdef _MSC_VER
00037 #pragma once
00038 #endif
00039 
00047 #include <QtCore/qjsonvalue.h>
00048 #include <QtCore/qjsonobject.h>
00049 #include <QtCore/qjsonarray.h>
00050 #include <QtCore/qmap.h>
00051 
00052 #include <QxConvert/QxConvert.h>
00053 #include <QxConvert/QxConvert_Impl.h>
00054 
00055 namespace qx {
00056 namespace cvt {
00057 namespace detail {
00058 
00059 template <typename Key, typename Value>
00060 struct QxConvert_ToJson< QMultiMap<Key, Value> >
00061 {
00062    static inline QJsonValue toJson(const QMultiMap<Key, Value> & t, const QString & format)
00063    {
00064       QJsonArray arr; QJsonValue val;
00065       QMapIterator<Key, Value> itr(t);
00066 
00067       while (itr.hasNext())
00068       {
00069          itr.next(); QJsonObject obj;
00070          val = qx::cvt::to_json(itr.key(), format); obj.insert("key", val);
00071          val = qx::cvt::to_json(itr.value(), format); obj.insert("value", val);
00072          arr.append(obj);
00073       }
00074 
00075       return QJsonValue(arr);
00076    }
00077 };
00078 
00079 template <typename Key, typename Value>
00080 struct QxConvert_FromJson< QMultiMap<Key, Value> >
00081 {
00082    static inline qx_bool fromJson(const QJsonValue & j, QMultiMap<Key, Value> & t, const QString & format)
00083    {
00084       t.clear();
00085       if (! j.isArray()) { return qx_bool(true); }
00086       QJsonArray arr = j.toArray(); QJsonValue val; QJsonObject obj;
00087 
00088       for (int i = 0; i < arr.count(); i++)
00089       {
00090          val = arr.at(i); if (! val.isObject()) { continue; }
00091          obj = val.toObject(); Key key; Value value;
00092          qx::cvt::from_json(obj.value("key"), key, format);
00093          qx::cvt::from_json(obj.value("value"), value, format);
00094          t.insert(key, value);
00095       }
00096 
00097       return qx_bool(true);
00098    }
00099 };
00100 
00101 } // namespace detail
00102 } // namespace cvt
00103 } // namespace qx
00104 
00105 #endif // _QX_SERIALIZE_QJSON_QMULTIMAP_H_
00106 #endif // _QX_NO_JSON