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COP 4331 Recitation #1

COP 4331 Recitation #1. COP 4331 Recitation #1. Kia Manoochehri kiam@knights.ucf.edu. Unified Modeling Language. Use Case Diagrams. Use Case Diagram. Describes the relationship between “actors” and use cases An actor is something that interacts with the system. Actors. Use Case Diagram.

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COP 4331 Recitation #1

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  1. COP 4331 Recitation #1

  2. COP 4331 Recitation #1 • Kia Manoochehri • kiam@knights.ucf.edu

  3. Unified Modeling Language Use Case Diagrams

  4. Use Case Diagram • Describes the relationship between “actors” and use cases • An actor is something that interacts with the system Actors

  5. Use Case Diagram • A use case represents some action that takes place within the system Login

  6. Use Case Diagram • Additionally: • A large box denotes the system boundary • A line between an actor and use case denotes that the actor participates in the use case

  7. Use Case Diagram • <<include>> • A use case includes the functionality described in the previous one. • Represented by a directed arrow having a dotted shaft, labeled with <<include>> Check Fines Pay Fines <<include>>

  8. Use Case Diagram • <<extend>> • A use case may include the functionality described in another use case BorrowItem FindItem <<extend>>

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