includes/services/ServiceAlreadyDefinedException.php

   1 <?php
   2 namespace MediaWiki\Services;
   3
   4 use Exception;
   5 use RuntimeException;
   6
   7 /**
   8  * Exception thrown when a service was already defined, but the
   9  * caller expected it to not exist.
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  24  * http://www.gnu.org/copyleft/gpl.html
  25  *
  26  * @file
  27  *
  28  * @since 1.27
  29  */
  30
  31 /**
  32  * Exception thrown when a service was already defined, but the
  33  * caller expected it to not exist.
  34  */
  35 class ServiceAlreadyDefinedException extends RuntimeException {
  36
  37         /**
  38          * @param string $serviceName
  39          * @param Exception|null $previous
  40          */
  41         public function __construct( $serviceName, Exception $previous = null ) {
  42                 parent::__construct( "Service already defined: $serviceName", 0, $previous );
  43         }
  44
  45 }