/usr/share/php/Symfony/Component/Workflow/MarkingStore/SingleStateMarkingStore.php is in php-symfony-workflow 3.4.6+dfsg-1.
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/*
* 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\MarkingStore;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\Workflow\Marking;
/**
* SingleStateMarkingStore stores the marking into a property of the subject.
*
* This store deals with a "single state" Marking. It means a subject can be in
* one and only one state at the same time.
*
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
class SingleStateMarkingStore implements MarkingStoreInterface
{
private $property;
private $propertyAccessor;
/**
* @param string $property
* @param PropertyAccessorInterface|null $propertyAccessor
*/
public function __construct($property = 'marking', PropertyAccessorInterface $propertyAccessor = null)
{
$this->property = $property;
$this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor();
}
/**
* {@inheritdoc}
*/
public function getMarking($subject)
{
$placeName = $this->propertyAccessor->getValue($subject, $this->property);
if (!$placeName) {
return new Marking();
}
return new Marking(array($placeName => 1));
}
/**
* {@inheritdoc}
*/
public function setMarking($subject, Marking $marking)
{
$this->propertyAccessor->setValue($subject, $this->property, key($marking->getPlaces()));
}
/**
* @return string
*/
public function getProperty()
{
return $this->property;
}
}
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