ACTIVITY DIAGRAMS Pertemuan 20 Matakuliah : Konsep object-oriented Tahun : 2009 ACTIVITY DIAGRAMS Pertemuan 20
A Student Guide to Object-Oriented Development Chapter 8 Activity diagrams
Activity diagrams show the internal flow of control in a process can be used to model processing at different levels e.g. high-level workflows in an organization detail of what happens in a use case detail of how an operation works
Activity diagrams can be used to represent sequence selection iteration can also illustrate where different activities can be carried out in parallel
Modelling a sequence of activities
Notation
Modelling alternative courses of action (1)
Modelling alternative courses of action(2)
Modelling iteration of activities
Modelling activities that are carried out in parallel(1)
Modelling activities that are carried out in parallel(2)
Alternative and parallel activities
Swimlanes
In alternative activities the diamond symbol may be omitted
Including objects and object flows