1 | /* |
---|---|
2 | Copyright (c) 2006 Volker Krause <vkrause@kde.org> |
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 | #include "transaction.h" |
21 | #include "storage/datastore.h" |
22 | #include "connection.h" |
23 | #include "response.h" |
24 | #include "imapstreamparser.h" |
25 | |
26 | #include <QMetaEnum> |
27 | |
28 | using namespace Akonadi::Server; |
29 | |
30 | TransactionHandler::TransactionHandler(Mode mode) |
31 | : mMode(mode) |
32 | { |
33 | } |
34 | |
35 | bool TransactionHandler::parseStream() |
36 | { |
37 | DataStore *store = connection()->storageBackend(); |
38 | |
39 | if (mMode == Begin) { |
40 | if (!store->beginTransaction()) { |
41 | return failureResponse("Unable to begin transaction."); |
42 | } |
43 | } |
44 | |
45 | if (mMode == Rollback) { |
46 | if (!store->inTransaction()) { |
47 | return failureResponse("There is no transaction in progress."); |
48 | } |
49 | if (!store->rollbackTransaction()) { |
50 | return failureResponse("Unable to roll back transaction."); |
51 | } |
52 | } |
53 | |
54 | if (mMode == Commit) { |
55 | if (!store->inTransaction()) { |
56 | return failureResponse("There is no transaction in progress."); |
57 | } |
58 | if (!store->commitTransaction()) { |
59 | return failureResponse("Unable to commit transaction."); |
60 | } |
61 | } |
62 | |
63 | const QMetaEnum me = metaObject()->enumerator(metaObject()->indexOfEnumerator("Mode")); |
64 | return successResponse(me.valueToKey(mMode) + QByteArray(" completed")); |
65 | } |
66 |