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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Workflow\Event;
use Symfony\Component\Workflow\Marking;
use Symfony\Component\Workflow\Transition;
use Symfony\Component\Workflow\TransitionBlocker;
use Symfony\Component\Workflow\TransitionBlockerList;
/**
* @author Fabien Potencier <fabien@symfony.com>
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*
* @final since Symfony 4.4
*/
class GuardEvent extends Event
{
private $transitionBlockerList;
/**
* {@inheritdoc}
*/
public function __construct($subject, Marking $marking, Transition $transition, $workflowName = null)
{
parent::__construct($subject, $marking, $transition, $workflowName);
$this->transitionBlockerList = new TransitionBlockerList();
}
public function isBlocked()
{
return !$this->transitionBlockerList->isEmpty();
}
public function setBlocked($blocked)
{
if (!$blocked) {
$this->transitionBlockerList->clear();
return;
}
$this->transitionBlockerList->add(TransitionBlocker::createUnknown());
}
public function getTransitionBlockerList(): TransitionBlockerList
{
return $this->transitionBlockerList;
}
public function addTransitionBlocker(TransitionBlocker $transitionBlocker): void
{
$this->transitionBlockerList->add($transitionBlocker);
}
}