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Chapter Six (Apply Your Knowledge)
- Osceola Auto Parts
Osceola Auto Parts is an independent auto parts dealer that sells auto parts, runs tests on customers’ cars, and delivers parts and tools to mechanic shops around town.
- Identify possible actors and use cases involved in Osceola’s business functions.
- Create a use case diagram for Osceola’s operations.
- Select one of the use cases and create a class diagram.
- Create a sequence diagram for a use case you selected.
- Area Transit Authority
The Area Transit Authority (ATA) is a rural public transportation company. ATA operates a fleet of 25 buses that serve approximately 1,000 riders each day. The bus operation involves 10 regular routes, plus routes for special events. The ATA employs 20 full-time drivers and 10 to 15 part-time drivers. A dispatcher coordinates the staffing and routes and relays messages to drivers regarding traffic information and special passenger pick-up arrangements.
- Identify possible actors and use cases involved in ATA’s bus operations.
- Create a use case diagram for the bus system.
- Create a sequence diagram for the use case you selected.
- Create a state transition diagram that describes typical passenger states and how they change based on specific actions and events.
- Oakwood Community College Registration
Oakwood Community College has a student registration process similar to the one at your school. The administration asked you, as IT director, to develop a new system that would be user-friendly. Your first task is to create an object-oriented model of the current system. You can use your school’s registration process as the basis for the model.
- List possible objects in the registration system, including their attributes and methods.
- Identify possible use cases and actors
- Create a use case diagram that shows how students register
- Create a state transition diagram that describes typical student states and how they change based on specific actions and events