/**
  * Adds a category mapping
  *
  * @param integer $shopwareCategoryId
  * @param integer $shopId
  * @param integer $plentyCategoryId
  * @param integer $storeId
  */
 public static function addCategory($shopwareCategoryId, $shopId, $plentyCategoryId, $storeId)
 {
     PlentymarketsMappingController::addCategory(self::getIdentifier($shopwareCategoryId, $shopId), self::getIdentifier($plentyCategoryId, $storeId));
 }