Page 95 - DCAP308_OBJECT_ORIENTED_ANALYSIS_AND_DESIGN
P. 95
Unit 7: Interaction Modelling
Notes
Figure 7.14: Destroying Object
Figure 7.15: Recursion
Self Assessment
Fill in the blanks:
6. ..................... diagrams illustrate how objects interact with each other.
7. ..................... describe the way an object will behave in context.
8. ..................... boxes represent the time an object needs to complete a task.
9. ..................... are arrows that represent communication between objects.
10. ..................... are vertical dashed lines that indicate the object’s presence over time.
7.3 Activity Models
Activity diagram is a variation or special case of a state machine, in which the states are activities
representing the performance of operations and the transitions are triggered by the completion
LOVELY PROFESSIONAL UNIVERSITY 89
