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<?php

namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;

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

/**
 * Command to clear the query cache of the various cache drivers.
 */
class ClearQueryCacheDoctrineCommand extends QueryCommand
{
    /**
     * {@inheritDoc}
     */
    protected function configure()
    {
        parent::configure();

        $this
            ->setName('doctrine:cache:clear-query')
            ->setDescription('Clears all query cache for an entity manager');

        if ($this->getDefinition()->hasOption('em')) {
            return;
        }

        $this->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
    }

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

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