public function getNodesByIdentifier($identifiers)
{
// OPTIMIZE get paths for UUID's via a single query
// or get the data directly
// return $this->getNodes($identifiers, ':id');
$paths = array();
foreach ($identifiers as $key => $identifier) {
try {
$paths[$key] = $this->getNodePathForIdentifier($identifier);
} catch (ItemNotFoundException $e) {
// ignore
}
}
return $this->getNodes($paths);
}