QxOrm  1.4.9
C++ Object Relational Mapping library
QxSerializeQJson_IxPersistable.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_IX_PERSISTABLE_H_
00034 #define _QX_SERIALIZE_QJSON_IX_PERSISTABLE_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 
00051 #include <QxDao/IxPersistable.h>
00052 
00053 #include <QxConvert/QxConvert.h>
00054 #include <QxConvert/QxConvert_Impl.h>
00055 
00056 namespace qx {
00057 namespace cvt {
00058 namespace detail {
00059 
00060 template <>
00061 struct QxConvert_ToJson< qx::IxPersistable >
00062 {
00063    static inline QJsonValue toJson(const qx::IxPersistable & t, const QString & format)
00064    {
00065       QJsonParseError err;
00066       QString json = t.toJson(format);
00067       QJsonDocument doc = QJsonDocument::fromJson(json.toUtf8(), (& err));
00068       if (err.error != QJsonParseError::NoError) { return QJsonValue(); }
00069       return (doc.isArray() ? QJsonValue(doc.array()) : QJsonValue(doc.object()));
00070    }
00071 };
00072 
00073 template <>
00074 struct QxConvert_FromJson< qx::IxPersistable >
00075 {
00076    static inline qx_bool fromJson(const QJsonValue & j, qx::IxPersistable & t, const QString & format)
00077    {
00078       QJsonDocument doc = (j.isArray() ? QJsonDocument(j.toArray()) : QJsonDocument(j.toObject()));
00079       QString json = QString::fromUtf8(doc.toJson());
00080       return t.fromJson(json, format);
00081    }
00082 };
00083 
00084 } // namespace detail
00085 } // namespace cvt
00086 } // namespace qx
00087 
00088 #endif // _QX_SERIALIZE_QJSON_IX_PERSISTABLE_H_
00089 #endif // _QX_NO_JSON