2010-04-14 23:03:00 +02:00
|
|
|
/* This file is part of Clementine.
|
2010-11-20 14:27:10 +01:00
|
|
|
Copyright 2010, David Sansome <me@davidsansome.com>
|
2010-04-14 23:03:00 +02:00
|
|
|
|
|
|
|
|
Clementine is free software: you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
|
|
Clementine is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef SCOPEDTRANSACTION_H
|
|
|
|
|
#define SCOPEDTRANSACTION_H
|
|
|
|
|
|
|
|
|
|
#include <boost/noncopyable.hpp>
|
|
|
|
|
|
|
|
|
|
class QSqlDatabase;
|
|
|
|
|
|
|
|
|
|
// Opens a transaction on a database.
|
|
|
|
|
// Rolls back the transaction if the object goes out of scope before Commit()
|
|
|
|
|
// is called.
|
|
|
|
|
class ScopedTransaction : boost::noncopyable {
|
|
|
|
|
public:
|
|
|
|
|
ScopedTransaction(QSqlDatabase* db);
|
|
|
|
|
~ScopedTransaction();
|
|
|
|
|
|
|
|
|
|
void Commit();
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
QSqlDatabase* db_;
|
|
|
|
|
bool pending_;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif // SCOPEDTRANSACTION_H
|
