Slide #1.

Introduction to Rational Rose 2000 Create Use Case Model Visual Modeling Text – Chapter 3 Original notes from Rational Software Corporation – 1998 Modified considerably for instructional use.
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Slide #2.

Objectives  Define the elements of the use case model. – – – –  Use cases Actors Relationships Use case diagrams Add diagrams to the Use Case View. – – Link documentation Link flow of events
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Slide #3.

Where Are We?
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Slide #4.

Where Are We? Requirements Workflow Analysis and Design Workflow
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Slide #5.

Key Concepts  Use Case Model
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Slide #6.

Key Concepts  Use Case Diagrams – – – Actors Use cases Relationships
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Slide #7.

Lab  Objectives – – Name the model and set up stereotype icons. Create a use case model.  Actors  Use cases  Relationships  Supplemental documentation  Flow of events
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Slide #8.

Model Actors added to diagram In Rose, select from toolbar and drag into model window. Label.
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Slide #9.

Model Use Cases added to diagram Use same technique: Select and drag; Label
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Slide #10.

Model Unidirectional associations added to diagram
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Slide #11.

Model Main use case diagram Shows that ‘this’ actor has a relationship to ‘these’ Use Cases Actor Associations Use Cases
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Slide #12.

Add Flow of Events Expanded Use Cases: Shows ‘actors’ associated with the Use Cases Flow of events added to use case model
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Slide #13.

Documentation Supplemental documents added to use case model
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Slide #14.

Preferred Practices Create in Use Case View.  Use Packages to organize the model.  Represent each use case on at least one use case diagram.  Show interactions between actors and use cases.  Show relationships between use cases, if applicable. 
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