1. CSCC40 tutorial 08 1 use cases...... are created based on identified functional requirements but are not mapped one-to-one to requirements... specify expected behaviour [what] but not the exact methods of making it happen [how]... are named using a verb that describes the action that must be performed... but does not describe the actor (user) interface

2. CSCC40 tutorial 08 2 use cases can be...... business / domain use cases showing interaction between users and the business (domain)... system use cases showing interaction between users and the system note that one business use case contains a set of system use cases

3. CSCC40 tutorial 08 3 example high-level use case diagram showing business / domain use cases the course instructor has the following responsibilities managing topics within tutorials managing tutorial records/information/schedule managing TA information assigning tutorials to TAs TAs can manage their own information look at tutorial content look at the tutorial schedule students can only view the tutorial schedule

4. CSCC40 tutorial 08 4

5. CSCC40 tutorial 08 5 when an instructor manages the tutorial records by creating new tutorials modifying existing tutorials deleting existing tutorials updating the tutorial schedule validating tutorial information when changes are made example lower-level use case diagram showing breakdown of a business / domain use case

6. CSCC40 tutorial 08 6

7. CSCC40 tutorial 08 7 Use case : Manage tutorial information Participating Actors: Course Administrator Entry Conditions: Course Administrator is logged onto the system Exit Conditions: Course Administrator has received an acknowledgement from the system that the selected transaction is complete, or if not complete, a message explaining the failure. Quality Requirements: (Performance) Course Administrator receives a response from the system in less than 3 seconds. Related Requirements: Create, Modify, Delete Tutorial Typical from of events: 1: Course Administrator selects Create New Course..... 2. Course Administrator selects Modify Existing Course....

8. CSCC40 tutorial 08 8

9. CSCC40 tutorial 08 9 http://www.sparxsystems.com/resources/map_uc.html activity diagram

10. CSCC40 tutorial 08 10 http://www.sparxsystems.com/resources/map_uc.html use cases and activity diagrams

11. CSCC40 tutorial 08 11 http://users.ox.ac.uk/~howardn/Publish/MDC_Final_Report_v.1.5.htm

12. CSCC40 tutorial 08 12