An Order
Entry window
An Order
An Order Line
a
Stock Item
Object
prepare ()
message
prepare ()
iteration
hasStock :=
check ()
[hasStock]
remove ()
condition
needsReorder:=
needsToReorder()
Self-Call
return
[needsReorder]
new
A
Reorder
Item
[hasStock] new
a
Delivery
Item
creation
deletion
Gambar 2.3 Contoh Sequence Diagram
Sumber: Booch,et al, UML Distilled,
p68
3.
Activity Diagram
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