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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCP\SystemTag;
use Symfony\Component\EventDispatcher\Event;
/**
* Class SystemTagsEntityEvent
*
* @package OCP\SystemTag
* @since 9.1.0
*/
class SystemTagsEntityEvent extends Event {
const EVENT_ENTITY = 'OCP\SystemTag\ISystemTagManager::registerEntity';
/** @var string */
protected $event;
/** @var \Closure[] */
protected $collections;
/**
* SystemTagsEntityEvent constructor.
*
* @param string $event
* @since 9.1.0
*/
public function __construct($event) {
$this->event = $event;
$this->collections = [];
}
/**
* @param string $name
* @param \Closure $entityExistsFunction The closure should take one
* argument, which is the id of the entity, that tags
* should be handled for. The return should then be bool,
* depending on whether tags are allowed (true) or not.
* @throws \OutOfBoundsException when the entity name is already taken
* @since 9.1.0
*/
public function addEntityCollection($name, \Closure $entityExistsFunction) {
if (isset($this->collections[$name])) {
throw new \OutOfBoundsException('Duplicate entity name "' . $name . '"');
}
$this->collections[$name] = $entityExistsFunction;
}
/**
* @return \Closure[]
* @since 9.1.0
*/
public function getEntityCollections() {
return $this->collections;
}
}
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