Akonadi

transaction.h
1 /*
2  Copyright (c) 2006 Volker Krause <[email protected]>
3 
4  This library is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Library General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or (at your
7  option) any later version.
8 
9  This library is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12  License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to the
16  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  02110-1301, USA.
18 */
19 
20 #ifndef AKONADI_TRANSACTION_H
21 #define AKONADI_TRANSACTION_H
22 
23 #include <QString>
24 
25 namespace Akonadi
26 {
27 namespace Server
28 {
29 
30 class DataStore;
31 
38 {
39 public:
50  explicit Transaction(DataStore *db, const QString &name, bool beginTransaction = true);
51 
56  ~Transaction();
57 
63  bool commit();
64 
65  void begin();
66 
67 private:
68  Q_DISABLE_COPY(Transaction)
69  DataStore *mDb;
70  QString mName;
71  bool mCommitted;
72 };
73 
74 } // namespace Server
75 } // namespace Akonadi
76 
77 #endif
~Transaction()
Rolls back the transaction if it hasn&#39;t been committed explicitly.
Definition: transaction.cpp:35
Helper class for DataStore transaction handling.
Definition: transaction.h:37
bool commit()
Commits the transaction.
Definition: transaction.cpp:42
Helper integration between Akonadi and Qt.
This class handles all the database access.
Definition: datastore.h:102
Transaction(DataStore *db, const QString &name, bool beginTransaction=true)
Starts a new transaction.
Definition: transaction.cpp:25
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