Order_Processing_System.wsd

@startuml OrderProcessingSystem
skinparam monochrome true

[*] --> Placed: Order Placed
Placed --> Confirmed: Order Confirmed
Confirmed --> Shipped: Shipped
Shipped --> Delivered: Delivered
Delivered --> [*]

state Placed {
  [*] --> Confirmed: Confirm Order
  Confirmed --> [*]: Cancel Order
}

state Confirmed {
  Shipped --> [*]: Cancel Order
}

state Shipped {
  Delivered --> [*]: Confirm Delivery
}

@enduml