QxOrm  1.4.6
C++ Object Relational Mapping library
QxSerializeCheckInstance.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 :
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00029 **
00030 ****************************************************************************/
00031 
00032 #ifndef _QX_SERIALIZE_CHECK_INSTANCE_H_
00033 #define _QX_SERIALIZE_CHECK_INSTANCE_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QtCore/qset.h>
00047 #include <QtCore/qpair.h>
00048 #include <QtCore/qthread.h>
00049 
00050 namespace qx {
00051 
00052 class QxSqlRelationLinked;
00053 
00054 } // namespace qx
00055 
00056 namespace qx {
00057 namespace serialization {
00058 namespace helper {
00059 
00064 class QX_DLL_EXPORT QxSerializeCheckInstance
00065 {
00066 
00067 public:
00068 
00069    typedef QPair<std::shared_ptr<qx::QxSqlRelationLinked>, QString> type_hierarchy;
00070 
00071 protected:
00072 
00073    static QSet< QPair<Qt::HANDLE, qptrdiff> > m_lstInstanceByThread;    
00074    static QHash<Qt::HANDLE, int> m_hashLevelByThread;                   
00075    static QHash<Qt::HANDLE, type_hierarchy> m_hashHierarchyByThread;    
00076    static QMutex m_mutex;                                               
00077 
00078    qptrdiff m_pInstance;      
00079    Qt::HANDLE m_lThreadId;    
00080 
00081 public:
00082 
00083    QxSerializeCheckInstance(const void * pInstance);
00084    virtual ~QxSerializeCheckInstance();
00085 
00086    static bool contains(const void * pInstance);
00087    static bool isRoot();
00088 
00089    static type_hierarchy getHierarchy();
00090    static void setHierarchy(const type_hierarchy & hierarchy);
00091 
00092 };
00093 
00094 } // namespace helper
00095 } // namespace serialization
00096 } // namespace qx
00097 
00098 #endif // _QX_SERIALIZE_CHECK_INSTANCE_H_