public SalesOrderLine(SalesOrder salesOrder, CatalogItem catalogItem, int itemQuantity) { this.catalogItemUid = catalogItem.getCatalogItemUid(); this.salesOrder = salesOrder; this.catalogItem = catalogItem; this.itemQuantity = itemQuantity; this.itemPrice = catalogItem.getItemPrice(); this.extendedPrice = this.itemPrice.multiply(new BigDecimal(this.itemQuantity)); }