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QxSerializeQJson_QMultiHash.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
    00025 **
    00026 ** If you are unsure which license is appropriate for your use, or
    00027 ** if you have questions regarding the use of this file, please contact :
    00028 ** contact@qxorm.com
    00029 **
    00030 ****************************************************************************/
    00031
    00032 #ifndef _QX_NO_JSON
    00033 #ifndef _QX_SERIALIZE_QJSON_QMULTIHASH_H_
    00034 #define _QX_SERIALIZE_QJSON_QMULTIHASH_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/qhash.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< QMultiHash<Key, Value> >
    00061 {
    00062    static inline QJsonValue toJson(const QMultiHash<Key, Value> & t, const QString & format)
    00063    {
    00064       QJsonArray arr; QJsonValue val;
    00065       QHashIterator<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< QMultiHash<Key, Value> >
    00081 {
    00082    static inline qx_bool fromJson(const QJsonValue & j, QMultiHash<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       t.reserve(arr.count());
    00088
    00089       for (int i = 0; i < arr.count(); i++)
    00090       {
    00091          val = arr.at(i); if (! val.isObject()) { continue; }
    00092          obj = val.toObject(); Key key; Value value;
    00093          qx::cvt::from_json(obj.value("key"), key, format);
    00094          qx::cvt::from_json(obj.value("value"), value, format);
    00095          t.insert(key, value);
    00096       }
    00097
    00098       return qx_bool(true);
    00099    }
    00100 };
    00101
    00102 } // namespace detail
    00103 } // namespace cvt
    00104 } // namespace qx
    00105
    00106 #endif // _QX_SERIALIZE_QJSON_QMULTIHASH_H_
    00107 #endif // _QX_NO_JSON