1//============================================================================
2//
3// SSSS tt lll lll
4// SS SS tt ll ll
5// SS tttttt eeee ll ll aaaa
6// SSSS tt ee ee ll ll aa
7// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
8// SS SS tt ee ll ll aa aa
9// SSSS ttt eeeee llll llll aaaaa
10//
11// Copyright (c) 1995-2019 by Bradford W. Mott, Stephen Anthony
12// and the Stella Team
13//
14// See the file "License.txt" for information on usage and redistribution of
15// this file, and for a DISCLAIMER OF ALL WARRANTIES.
16//============================================================================
17
18#include "SqliteTransaction.hxx"
19#include "SqliteDatabase.hxx"
20
21// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
22SqliteTransaction::SqliteTransaction(SqliteDatabase& db)
23 : myDb(db),
24 myTransactionClosed(false)
25{
26 myDb.exec("BEGIN TRANSACTION");
27}
28
29// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
30SqliteTransaction::~SqliteTransaction()
31{
32 if (!myTransactionClosed) rollback();
33}
34
35// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
36void SqliteTransaction::commit()
37{
38 if (myTransactionClosed) return;
39
40 myTransactionClosed = true;
41 myDb.exec("COMMIT TRANSACTION");
42}
43
44// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
45void SqliteTransaction::rollback()
46{
47 if (myTransactionClosed) return;
48
49 myTransactionClosed = true;
50 myDb.exec("ROLLBACK TRANSACTION");
51}
52