/**
* @return IdleSourceCleaner
*/
protected function getIdleSourceCleaner()
{
$idleCleaner = null;
foreach ($this->sourceCleaner->getCleaners() as $cleaner) {
if ($cleaner instanceof IdleSourceCleaner) {
$idleCleaner = $cleaner;
break;
}
}
if (!$idleCleaner instanceof IdleSourceCleaner) {
throw new \RuntimeException('No IdleSourceCleaner is configured');
}
return $idleCleaner;
}
