Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection;
Chris@0: 
Chris@0: /**
Chris@0:  * Reference represents a service reference.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class Reference
Chris@0: {
Chris@0:     private $id;
Chris@0:     private $invalidBehavior;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string $id              The service identifier
Chris@0:      * @param int    $invalidBehavior The behavior when the service does not exist
Chris@0:      *
Chris@0:      * @see Container
Chris@0:      */
Chris@0:     public function __construct($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE)
Chris@0:     {
Chris@14:         $this->id = (string) $id;
Chris@0:         $this->invalidBehavior = $invalidBehavior;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string The service identifier
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         return $this->id;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns the behavior to be used when the service does not exist.
Chris@0:      *
Chris@0:      * @return int
Chris@0:      */
Chris@0:     public function getInvalidBehavior()
Chris@0:     {
Chris@0:         return $this->invalidBehavior;
Chris@0:     }
Chris@0: }