protected function format(ItemFieldInterface $field, ItemInterface $item)
{
$class = get_class($field);
switch ($class) {
case 'Eko\\FeedBundle\\Field\\Item\\GroupItemField':
return $this->formatGroupItemField($field, $item);
break;
case 'Eko\\FeedBundle\\Field\\Item\\MediaItemField':
return $this->formatMediaItemField($field, $item);
break;
case 'Eko\\FeedBundle\\Field\\Item\\ItemField':
return $this->formatItemField($field, $item);
break;
}
}