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<?php
/**
* Thrown when incompatible types are compared.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup DifferenceEngine
*/
use MediaWiki\Content\ContentHandler;
/**
* Exception thrown when trying to render a diff between two content types
* which cannot be compared (this is typically the case for all content types
* unless both of them are some variant of TextContent). SlotDiffRenderer and
* DifferenceEngine classes should generally throw this exception when handed
* a content object they don't know how to diff against.
*
* @since 1.41
*/
class IncompatibleDiffTypesException extends LocalizedException {
/**
* @param string $oldModel Content model of the "old" side of the diff
* @param string $newModel Content model of the "new" side of the diff
*/
public function __construct( $oldModel, $newModel ) {
$oldName = ContentHandler::getLocalizedName( $oldModel );
$newName = ContentHandler::getLocalizedName( $newModel );
parent::__construct( wfMessage( 'diff-incompatible', $oldName, $newName ) );
}
}
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