SALOMESDS_TrustTransaction.hxx

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// Copyright (C) 2007-2026  CEA, EDF, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// Author : Anthony GEAY (EDF R&D)
 
#ifndef __SALOMESDS_TRUSTTRANSACTION_HXX__
#define __SALOMESDS_TRUSTTRANSACTION_HXX__
 
#include "SALOMESDS_Transaction.hxx"
#include "SALOMESDS_Exception.hxx"
 
namespace SALOMESDS
{
  class TrustTransaction
  {
  public:
    TrustTransaction():_must_rollback(0),_ptr(0) { }
    void setTransaction(Transaction *t, bool *mustRollback) { if(!t || !mustRollback) throw Exception("TrustTransaction Error #1"); _ptr=t; _must_rollback=mustRollback; _ptr->prepareRollBackInCaseOfFailure(); }
    void operate() { _ptr->perform(); }
    ~TrustTransaction() { if(!_ptr) return ; if(*_must_rollback) _ptr->rollBack(); }
  private:
    bool *_must_rollback;
    Transaction *_ptr;
  };
}
 
#endif