1/*
2 * Copyright (C) 2006 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef SQLiteTransaction_h
27#define SQLiteTransaction_h
28
29#include <wtf/FastMalloc.h>
30#include <wtf/Noncopyable.h>
31
32namespace WebCore {
33
34class SQLiteDatabase;
35
36class SQLiteTransaction {
37    WTF_MAKE_NONCOPYABLE(SQLiteTransaction); WTF_MAKE_FAST_ALLOCATED;
38public:
39    SQLiteTransaction(SQLiteDatabase& db, bool readOnly = false);
40    ~SQLiteTransaction();
41
42    void begin();
43    void commit();
44    void rollback();
45    void stop();
46
47    bool inProgress() const { return m_inProgress; }
48    bool wasRolledBackBySqlite() const;
49
50    SQLiteDatabase& database() const { return m_db; }
51
52private:
53    SQLiteDatabase& m_db;
54    bool m_inProgress;
55    bool m_readOnly;
56};
57
58} // namespace WebCore
59
60#endif // SQLiteTransation_H
61