Structure

Structure

• Cafe Standblock«Block»

  A staffed stand that takes an order, takes payment through the purchasing terminal, and provisions a coffee and a toasted sandwich.

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  • Provisioning Bayblock«Block»

    Holds the beverage and food equipment and is served by the terminal's payment approval.

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  • Service Windowblock«Block»

    Where the customer orders, pays and collects. The stand's only interface to the customer.

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Signals

• PaymentApprovedsignal

  From the purchasing terminal: the customer's payment cleared.

• BeverageReadysignal

  From the coffee machine: the drink is dispensed.

• FoodReadysignal

  From the sandwich toaster: the toastie is sealed and cut.

Interfaces

• Customer Interfaceinterface

  Ordering, payment and collection across the counter.

State and activity

State machine: cafe-stand-states

This state machine has no regions.

This state machine has no transitions.

Activities