/**
* Retreve the product attributes
*
* @param Mage_Catalog_Model_Product_Configuration_Item_Interface $item
* @return array
*/
protected function _getAttributes($item)
{
$itemId = $item->getId();
if (!isset($this->_finished[$itemId])) {
$this->_finished[$itemId] = true;
$product = $this->_getProduct($item);
$attributes = $this->_getAdditionalData($product);
if (count($attributes) > 0) {
return $attributes;
}
}
return array();
}
