<?php

namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;

use Doctrine\ORM\Tools\Console\Command\ClearCache\QueryRegionCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Command to clear a query cache region.
 */
class QueryRegionCacheDoctrineCommand extends QueryRegionCommand
{
    /**
     * {@inheritDoc}
     */
    protected function configure()
    {
        parent::configure();

        $this
            ->setName('doctrine:cache:clear-query-region')
            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
    }

    /**
     * @return int
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        DoctrineCommandHelper::setApplicationEntityManager($this->getApplication(), $input->getOption('em'));

        return parent::execute($input, $output);
    }
}