question: public List < GenericValue > makeAllOrderItemPriceInfos ( ) { List < GenericValue > allInfos = new LinkedList < GenericValue > ( ) ; for ( ShoppingCartItem item : cartLines ) { Collection < GenericValue > infos = item . getOrderItemPriceInfos ( ) ; if ( infos != null ) { for ( GenericValue orderItemPriceInfo : infos ) { orderItemPriceInfo . set ( "orderItemSeqId" , item . getOrderItemSeqId ( ) ) ; allInfos . add ( orderItemPriceInfo ) ; } } } return allInfos ; }
target:  make a list of OrderItemPriceInfos from the ShoppingCartItems 