1/*
2 Copyright (c) 2007 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#ifndef AKONADI_SELECTQUERYBUILDER_H
21#define AKONADI_SELECTQUERYBUILDER_H
22
23#include "storage/querybuilder.h"
24
25namespace Akonadi {
26namespace Server {
27
28/**
29 Helper class for creating and executing database SELECT queries.
30*/
31template <typename T> class SelectQueryBuilder : public QueryBuilder
32{
33public:
34 /**
35 Creates a new query builder.
36 */
37 inline SelectQueryBuilder()
38 : QueryBuilder(T::tableName(), Select)
39 {
40 addColumns(T::fullColumnNames());
41 }
42
43 /**
44 Returns the result of this SELECT query.
45 */
46 QVector<T> result()
47 {
48 return T::extractResult(query());
49 }
50};
51
52} // namespace Server
53} // namespace Akonadi
54
55#endif
56