1. 1 Objectives: Sequence Diagram 1. You will able to create a sequence diagram. 2. Assign objects in sequence diagrams to classes 3. Map messages to operations 4. Create scripts for sequence diagrams 5. Create a collaboration diagram from a sequence diagram.

2. 2 Sequence Diagram Toolbar Selection tool text note Note anchor Object Message Reflexive message

3. 3 Creating a Sequence Diagram

4. 4 Object and Class Representation (a) Actor (b) Object only (c) Class only (d) Object and Class

5. 5 Another way of assigning an Object to an Existing Classes :

6. 6 Messages

7. 7 To make the message as an operation a) c) b)

8. 8 To create messages from the existing operations

9. 9 Focus of Control

10. 10 Messages Deletion and Focus of Control Important: All message within a focus of control are deleted when the message starting the focus is deleted

11. 11 Sequence Diagram with Scripts Script

12. 12 Collaboration Diagram

13. 13 Exercise : Sequence Diagram

14. 14 Nested Focus of Control