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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\DependencyInjection\Argument;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Reference;
/**
* @author Titouan Galopin <galopintitouan@gmail.com>
* @author Nicolas Grekas <p@tchwork.com>
*/
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;
}
}
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