111be35a1SLionel Sambuc // Copyright 2011 Google Inc. 211be35a1SLionel Sambuc // All rights reserved. 311be35a1SLionel Sambuc // 411be35a1SLionel Sambuc // Redistribution and use in source and binary forms, with or without 511be35a1SLionel Sambuc // modification, are permitted provided that the following conditions are 611be35a1SLionel Sambuc // met: 711be35a1SLionel Sambuc // 811be35a1SLionel Sambuc // * Redistributions of source code must retain the above copyright 911be35a1SLionel Sambuc // notice, this list of conditions and the following disclaimer. 1011be35a1SLionel Sambuc // * Redistributions in binary form must reproduce the above copyright 1111be35a1SLionel Sambuc // notice, this list of conditions and the following disclaimer in the 1211be35a1SLionel Sambuc // documentation and/or other materials provided with the distribution. 1311be35a1SLionel Sambuc // * Neither the name of Google Inc. nor the names of its contributors 1411be35a1SLionel Sambuc // may be used to endorse or promote products derived from this software 1511be35a1SLionel Sambuc // without specific prior written permission. 1611be35a1SLionel Sambuc // 1711be35a1SLionel Sambuc // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1811be35a1SLionel Sambuc // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1911be35a1SLionel Sambuc // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2011be35a1SLionel Sambuc // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2111be35a1SLionel Sambuc // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2211be35a1SLionel Sambuc // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2311be35a1SLionel Sambuc // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2411be35a1SLionel Sambuc // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2511be35a1SLionel Sambuc // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2611be35a1SLionel Sambuc // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2711be35a1SLionel Sambuc // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2811be35a1SLionel Sambuc 2911be35a1SLionel Sambuc /// \file utils/sqlite/transaction.hpp 3011be35a1SLionel Sambuc /// A RAII model for SQLite transactions. 3111be35a1SLionel Sambuc 3211be35a1SLionel Sambuc #if !defined(UTILS_SQLITE_TRANSACTION_HPP) 3311be35a1SLionel Sambuc #define UTILS_SQLITE_TRANSACTION_HPP 3411be35a1SLionel Sambuc 35*84d9c625SLionel Sambuc #include "utils/shared_ptr.hpp" 3611be35a1SLionel Sambuc 3711be35a1SLionel Sambuc namespace utils { 3811be35a1SLionel Sambuc namespace sqlite { 3911be35a1SLionel Sambuc 4011be35a1SLionel Sambuc 4111be35a1SLionel Sambuc class database; 4211be35a1SLionel Sambuc 4311be35a1SLionel Sambuc 4411be35a1SLionel Sambuc /// A RAII model for an SQLite 3 statement. 4511be35a1SLionel Sambuc /// 4611be35a1SLionel Sambuc /// A transaction is automatically rolled back when it goes out of scope unless 4711be35a1SLionel Sambuc /// it has been explicitly committed. 4811be35a1SLionel Sambuc class transaction { 4911be35a1SLionel Sambuc struct impl; 5011be35a1SLionel Sambuc 5111be35a1SLionel Sambuc /// Pointer to the shared internal implementation. 52*84d9c625SLionel Sambuc std::shared_ptr< impl > _pimpl; 5311be35a1SLionel Sambuc 5411be35a1SLionel Sambuc explicit transaction(database&); 5511be35a1SLionel Sambuc friend class database; 5611be35a1SLionel Sambuc 5711be35a1SLionel Sambuc public: 5811be35a1SLionel Sambuc ~transaction(void); 5911be35a1SLionel Sambuc 6011be35a1SLionel Sambuc void commit(void); 6111be35a1SLionel Sambuc void rollback(void); 6211be35a1SLionel Sambuc }; 6311be35a1SLionel Sambuc 6411be35a1SLionel Sambuc 6511be35a1SLionel Sambuc } // namespace sqlite 6611be35a1SLionel Sambuc } // namespace utils 6711be35a1SLionel Sambuc 6811be35a1SLionel Sambuc #endif // !defined(UTILS_SQLITE_TRANSACTION_HPP) 69