3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
22 namespace Wikimedia\Rdbms
;
25 use ILocalizedException
;
29 * Base class for the more common types of database errors. These are known to occur
30 * frequently, so we try to give friendly error messages for them.
35 class DBExpectedError
extends DBError
implements MessageSpecifier
, ILocalizedException
{
36 /** @var string[] Message parameters */
39 function __construct( IDatabase
$db = null, $error, array $params = [] ) {
40 parent
::__construct( $db, $error );
41 $this->params
= $params;
44 public function getKey() {
45 return 'databaseerror-text';
48 public function getParams() {
56 public function getMessageObject() {
57 return Message
::newFromSpecifier( $this );
61 class_alias( DBExpectedError
::class, 'DBExpectedError' );