1. Interaction Diagrams A Lot of UML!
Chapter 15
Interaction Diagrams
A Lot of UML!

2. Sequence Communication Explicit flow is shown Space efficient
Interaction Diagrams
Sequence
Explicit flow is shown
Communication
Space efficient
Easier modification

3. Fig Sequence Diagram

4. Fig. 15.2 Communication Diagram

5. Fig Make payment

6. Fig Make payment

7. Fig Lifelines

8. Fig Singleton

9. Fig Messages

10. Fig Replies

11. Fig Messages to this

12. Fig Instance Creation

13. Fig Destruction

14. Fig Frames

15. Region - critical regions
Frames
Alt - alternatives
Loop
Opt - optional
Par - parallel
Region - critical regions

16. Fig Conditional

17. Fig Conditionals in 1.1

18. Fig Mutual Exclusion

19. Fig. 15.16 Iteration over Collection

20. Fig. 15.17 Impliicit iteration

21. Fig Nesting

22. Fig sd and ref

23. Fig Static methods

24. Fig Polymorphic

25. Fig Async Calls

26. End of sequence diagrams Reminder -
Summary
End of sequence diagrams
Reminder -
lots of notation, but don’t become bound by the diagrams
Use the things that help with understanding