QxOrm  1.4.5
C++ Object Relational Mapping library
QxSerializeQJson_QxDaoPointer.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_QX_DAO_POINTER_H_
00034 #define _QX_SERIALIZE_QJSON_QX_DAO_POINTER_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/QxDaoPointer.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 <typename T>
00061 struct QxConvert_ToJson< qx::dao::ptr<T> >
00062 {
00063    static inline QJsonValue toJson(const qx::dao::ptr<T> & t, const QString & format)
00064    {
00065       QJsonArray arr;
00066       arr.append(qx::cvt::to_json(t.data(), format));
00067       arr.append(qx::cvt::to_json(t.dataOriginal(), format));
00068       return QJsonValue(arr);
00069    }
00070 };
00071 
00072 template <typename T>
00073 struct QxConvert_FromJson< qx::dao::ptr<T> >
00074 {
00075    static inline qx_bool fromJson(const QJsonValue & j, qx::dao::ptr<T> & t, const QString & format)
00076    {
00077       t.clear();
00078       if (! j.isArray()) { return qx_bool(true); }
00079       QJsonArray arr = j.toArray();
00080       if (arr.count() != 2) { return qx_bool(true); }
00081       T * ptr = NULL; T * original = NULL;
00082       qx::cvt::from_json(arr.at(0), ptr, format);
00083       qx::cvt::from_json(arr.at(1), original, format);
00084       t = qx::dao::ptr<T>(ptr, original);
00085       return qx_bool(true);
00086    }
00087 };
00088 
00089 } // namespace detail
00090 } // namespace cvt
00091 } // namespace qx
00092 
00093 #endif // _QX_SERIALIZE_QJSON_QX_DAO_POINTER_H_
00094 #endif // _QX_NO_JSON