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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Argument; use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; use Symfony\Component\DependencyInjection\Reference; /** * @author Titouan Galopin <[email protected]> * @author Nicolas Grekas <[email protected]> */ trait ReferenceSetArgumentTrait { private $values; /** * @param Reference[] $values */ public function __construct(array $values) { $this->setValues($values); } /** * @return Reference[] The values in the set */ public function getValues() { return $this->values; } /** * @param Reference[] $values The service references to put in the set */ public function setValues(array $values) { foreach ($values as $k => $v) { if (null !== $v && !$v instanceof Reference) { throw new InvalidArgumentException(sprintf('A "%s" must hold only Reference instances, "%s" given.', __CLASS__, \is_object($v) ? \get_class($v) : \gettype($v))); } } $this->values = $values; } }