<?php

/*

 * This file is part of the Symfony framework.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * This source file is subject to the MIT license that is bundled

 * with this source code in the file LICENSE.

 */

namespace Symfony\Component\DependencyInjection\Exception;

/**

 * This exception is thrown when a non-existent service is requested.

 *

 * @author Johannes M. Schmitt <schmittjoh@gmail.com>

 */

class ServiceNotFoundException extends InvalidArgumentException

{

    private $id;

    private $sourceId;

    public function __construct($id, $sourceId = null)

    {

        if (null === $sourceId) {

            $msg = sprintf('You have requested a non-existent service "%s".', $id);

        } else {

            $msg = sprintf('The service "%s" has a dependency on a non-existent service "%s".', $sourceId, $id);

        }

        parent::__construct($msg);

        $this->id = $id;

        $this->sourceId = $sourceId;

    }

    public function getId()

    {

        return $this->id;

    }

    public function getSourceId()

    {

        return $this->sourceId;

    }

}