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CSC 480 Software Engineering

CSC 480 Software Engineering. PSP Project 3 September 6, 2002. Topics. OO Modeling Review static (or structural) models Dynamic (or behavioral) models Case Study – Displaying Punch-in Info. Basic Structural Modeling. Class members (or responsibilities) Attributes Operations

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CSC 480 Software Engineering

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  1. CSC 480Software Engineering PSP Project 3 September 6, 2002

  2. Topics • OO Modeling • Review static (or structural) models • Dynamic (or behavioral) models • Case Study – Displaying Punch-in Info CSC 480 - Software Engineering

  3. Basic Structural Modeling • Class members (or responsibilities) • Attributes • Operations • Relationships • Inheritance • Structural relationships • Aggregation • Composition CSC 480 - Software Engineering

  4. UML Notations – Inheritance Stock SmallCapStock LargeCapStock CSC 480 - Software Engineering

  5. UML Notations – aggregation & composition has School Department member assigned to chair attends teaches Student Course Instructor CSC 480 - Software Engineering

  6. Class V.S. Object i:Invoice Invoice -billingAddress -items +add(aProd, qtty) +format() +getAmountDue() addr:Address i1:item i1:item street = “123 Main” city = “Macon” state = “GA” product = prod1 quantity = 3 Class diagram Object diagram CSC 480 - Software Engineering

  7. Behavioral Modeling • Use case diagram • Organizes the behaviors of the system • Sequence diagram • Focused on the time ordering of messages • Collaboration diagram • Focused on the structural organization of objects • Statechart diagram • Focused on the changing state of a system CSC 480 - Software Engineering

  8. Message Passing YourBicycle.changeGears(lowerGear) CSC 480 - Software Engineering

  9. Use Case Diagram system actor Print invoice • … • … • … use case CSC 480 - Software Engineering

  10. Sequence Diagram CSC 480 - Software Engineering

  11. Collaboration Diagram CSC 480 - Software Engineering

  12. Statechart Diagram CSC 480 - Software Engineering

  13. Case Study • The PunchIn program from chapter 14 • Programming & Problem Solving with C++ Dale, Weems, and Headington • Classes used • Time • TimeCard • TCList CSC 480 - Software Engineering

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