情境
Model the kitchen display and order fulfillment workflows in a restaurant management system, covering order placement, queue viewing, acceptance, readiness notification, and cancellation.
這張圖裡有什麼
看懂背後的決策。
01
Use include from Accept to View Queue to show mandatory queue retrieval
02
Extend Place Order with Modify and Cancel to capture exceptional flows
03
Treat Kitchen Staff and Waitstaff as business actors while Payment Gateway is external
Reusable as a template for hospitality POS or kitchen display system use case diagrams needing include/extend semantics.