GDAL

ogremulatedtransaction.h
1 /******************************************************************************
2 * $Id$
3 *
4 * Project: OpenGIS Simple Features Reference Implementation
5 * Purpose: Defines OGRDataSourceWithTransaction class
6 * Author: Even Rouault, even dot rouault at spatialys dot com
7 *
8 ******************************************************************************
9 * Copyright (c) 2015, Even Rouault <even dot rouault at spatialys dot com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 ****************************************************************************/
29
30 #ifndef OGREMULATEDTRANSACTION_H_INCLUDED
31 #define OGREMULATEDTRANSACTION_H_INCLUDED
32
33 #include "ogrsf_frmts.h"
34
40 class CPL_DLL IOGRTransactionBehaviour
41 {
42 public:
43 virtual ~IOGRTransactionBehaviour();
44
58 virtual OGRErr StartTransaction(OGRDataSource*& poDSInOut,
59 int& bOutHasReopenedDS) = 0;
60
74 virtual OGRErr CommitTransaction(OGRDataSource*& poDSInOut,
75 int& bOutHasReopenedDS) = 0;
76
90 virtual OGRErr RollbackTransaction(OGRDataSource*& poDSInOut,
91 int& bOutHasReopenedDS) = 0;
92 };
93
121 OGRDataSource CPL_DLL* OGRCreateEmulatedTransactionDataSourceWrapper(
122 OGRDataSource* poBaseDataSource,
123 IOGRTransactionBehaviour* poTransactionBehaviour,
124 int bTakeOwnershipDataSource,
125 int bTakeOwnershipTransactionBehavior);
126
127 #endif // OGREMULATEDTRANSACTION_H_INCLUDED
ogrsf_frmts.h
OGRDataSource
LEGACY class.
Definition: ogrsf_frmts.h:407
IOGRTransactionBehaviour
IOGRTransactionBehaviour is an interface that a driver must implement to provide emulation of transac...
Definition: ogremulatedtransaction.h:40
OGRErr
int OGRErr
Type for a OGR error.
Definition: ogr_core.h:341