includes/services/CannotReplaceActiveServiceException.php

   1 <?php
   2 namespace MediaWiki\Services;
   3
   4 use Exception;
   5 use RuntimeException;
   6
   7 /**
   8  * Exception thrown when trying to replace an already active service.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  23  * http://www.gnu.org/copyleft/gpl.html
  24  *
  25  * @file
  26  *
  27  * @since 1.27
  28  */
  29
  30 /**
  31  * Exception thrown when trying to replace an already active service.
  32  */
  33 class CannotReplaceActiveServiceException extends RuntimeException {
  34
  35         /**
  36          * @param string $serviceName
  37          * @param Exception|null $previous
  38          */
  39         public function __construct( $serviceName, Exception $previous = null ) {
  40                 parent::__construct( "Cannot replace an active service: $serviceName", 0, $previous );
  41         }
  42
  43 }