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00001 /****************************************************************************** 00002 * $Id$ 00003 * 00004 * Project: OpenGIS Simple Features Reference Implementation 00005 * Purpose: Defines OGRDataSourceWithTransaction class 00006 * Author: Even Rouault, even dot rouault at spatialys dot com 00007 * 00008 ****************************************************************************** 00009 * Copyright (c) 2015, Even Rouault <even dot rouault at spatialys dot com> 00010 * 00011 * Permission is hereby granted, free of charge, to any person obtaining a 00012 * copy of this software and associated documentation files (the "Software"), 00013 * to deal in the Software without restriction, including without limitation 00014 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00015 * and/or sell copies of the Software, and to permit persons to whom the 00016 * Software is furnished to do so, subject to the following conditions: 00017 * 00018 * The above copyright notice and this permission notice shall be included 00019 * in all copies or substantial portions of the Software. 00020 * 00021 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00022 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00023 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00024 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00025 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00026 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00027 * DEALINGS IN THE SOFTWARE. 00028 ****************************************************************************/ 00029 00030 #ifndef _OGREMULATEDTRANSACTION_H_INCLUDED 00031 #define _OGREMULATEDTRANSACTION_H_INCLUDED 00032 00033 #include "ogrsf_frmts.h" 00034 00040 class CPL_DLL IOGRTransactionBehaviour 00041 { 00042 public: 00043 virtual ~IOGRTransactionBehaviour(); 00044 00058 virtual OGRErr StartTransaction(OGRDataSource*& poDSInOut, 00059 int& bOutHasReopenedDS) = 0; 00060 00074 virtual OGRErr CommitTransaction(OGRDataSource*& poDSInOut, 00075 int& bOutHasReopenedDS) = 0; 00076 00090 virtual OGRErr RollbackTransaction(OGRDataSource*& poDSInOut, 00091 int& bOutHasReopenedDS) = 0; 00092 }; 00093 00094 00122 OGRDataSource CPL_DLL* OGRCreateEmulatedTransactionDataSourceWrapper( 00123 OGRDataSource* poBaseDataSource, 00124 IOGRTransactionBehaviour* poTransactionBehaviour, 00125 int bTakeOwnershipDataSource, 00126 int bTakeOwnershipTransactionBehaviour); 00127 00128 #endif // _OGREMULATEDTRANSACTION_H_INCLUDED