/**
* {@inheritDoc}
*/
public function getNodeTypes($nodeTypes = array())
{
$cacheKey = 'nodetypes: ' . serialize($nodeTypes);
$result = $this->caches['meta']->fetch($cacheKey);
if (!$result) {
$result = parent::getNodeTypes($nodeTypes);
$this->caches['meta']->save($cacheKey, $result);
}
return $result;
}