ogremulatedtransaction.h

/******************************************************************************
 * $Id$
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Defines OGRDataSourceWithTransaction class
 * Author:   Even Rouault, even dot rouault at spatialys dot com
 *
 ******************************************************************************
 * Copyright (c) 2015, Even Rouault <even dot rouault at spatialys dot com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/
 
#ifndef OGREMULATEDTRANSACTION_H_INCLUDED
#define OGREMULATEDTRANSACTION_H_INCLUDED
 
#include "ogrsf_frmts.h"
 
class CPL_DLL IOGRTransactionBehaviour
{
  public:
    virtual ~IOGRTransactionBehaviour();
 
    virtual OGRErr StartTransaction(OGRDataSource *&poDSInOut,
                                    int &bOutHasReopenedDS) = 0;
 
    virtual OGRErr CommitTransaction(OGRDataSource *&poDSInOut,
                                     int &bOutHasReopenedDS) = 0;
 
    virtual OGRErr RollbackTransaction(OGRDataSource *&poDSInOut,
                                       int &bOutHasReopenedDS) = 0;
};
 
OGRDataSource CPL_DLL *OGRCreateEmulatedTransactionDataSourceWrapper(
    OGRDataSource *poBaseDataSource,
    IOGRTransactionBehaviour *poTransactionBehaviour,
    int bTakeOwnershipDataSource, int bTakeOwnershipTransactionBehavior);
 
#endif  // OGREMULATEDTRANSACTION_H_INCLUDED