<?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\Bundle\FrameworkBundle\Command;

use Symfony\Component\Console\Input\InputArgument;

use Symfony\Component\Console\Input\InputOption;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\OutputInterface;

use Symfony\Component\Console\Output\Output;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\DependencyInjection\ContainerInterface;

use Symfony\Component\DependencyInjection\ContainerAwareInterface;

/**

 * Command.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

abstract class ContainerAwareCommand extends Command implements ContainerAwareInterface

{

    /**

     * @var ContainerInterface

     */

    private $container;

    protected function getContainer()

    {

        if (null === $this->container) {

            $this->container = $this->getApplication()->getKernel()->getContainer();

        }

        return $this->container;

    }

    /**

     * @see ContainerAwareInterface::setContainer()

     */

    public function setContainer(ContainerInterface $container = null)

    {

        $this->container = $container;

    }

}