DbTransactionWrapper.h

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// Copyright (C) 2002-2022, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
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// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2022 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
#ifndef _ODDBTRANSACTIONWRAPPER_H_INCLUDED_
#define _ODDBTRANSACTIONWRAPPER_H_INCLUDED_
 
struct OdDbTransactionWrapper
{
  OdDbDatabasePtr m_pDb;
  OdDbTransactionWrapper(OdDbDatabase* db)
  {
    if (db)
    {
      m_pDb = db;
      db->startTransaction();
    }
  }
  void endTransaction()
  {
    if (!m_pDb.isNull())
    {
      m_pDb->endTransaction();
      m_pDb = 0;
    }
  }
  ~OdDbTransactionWrapper()
  {
    if (!m_pDb.isNull())
      m_pDb->abortTransaction();
  }
};
 
#endif