QxOrm  1.4.2
C++ Object Relational Mapping library
QxSerializeQJson_std_shared_ptr.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
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
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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 #ifdef _QX_CPP_11_SMART_PTR
00034 #ifndef BOOST_NO_CXX11_SMART_PTR
00035 #ifndef _QX_SERIALIZE_QJSON_STD_SHARED_PTR_H_
00036 #define _QX_SERIALIZE_QJSON_STD_SHARED_PTR_H_
00037 
00038 #ifdef _MSC_VER
00039 #pragma once
00040 #endif
00041 
00049 #include <QtCore/qjsonvalue.h>
00050 #include <QtCore/qjsonobject.h>
00051 #include <QtCore/qjsonarray.h>
00052 
00053 #include <memory>
00054 
00055 #include <QxConvert/QxConvert.h>
00056 #include <QxConvert/QxConvert_Impl.h>
00057 
00058 namespace qx {
00059 namespace cvt {
00060 namespace detail {
00061 
00062 template <typename T>
00063 struct QxConvert_ToJson< std::shared_ptr<T> >
00064 {
00065    static inline QJsonValue toJson(const std::shared_ptr<T> & t, const QString & format)
00066    {
00067       if (t) { return qx::cvt::to_json((* t), format); }
00068       return QJsonValue();
00069    }
00070 };
00071 
00072 template <typename T>
00073 struct QxConvert_FromJson< std::shared_ptr<T> >
00074 {
00075    static inline qx_bool fromJson(const QJsonValue & j, std::shared_ptr<T> & t, const QString & format)
00076    {
00077       if (j.isNull()) { t.reset(); return qx_bool(true); }
00078       t.reset(new T()); return qx::cvt::from_json(j, (* t), format);
00079    }
00080 };
00081 
00082 } // namespace detail
00083 } // namespace cvt
00084 } // namespace qx
00085 
00086 #endif // _QX_SERIALIZE_QJSON_STD_SHARED_PTR_H_
00087 #endif // BOOST_NO_CXX11_SMART_PTR
00088 #endif // _QX_CPP_11_SMART_PTR
00089 #endif // _QX_NO_JSON