Leture-w2-2

Leture-w2-2 - SE 210: Software Specification and Design I...

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SE 210: Software Specification and Design I Fall 2008 Lecture 5 on Wed. Oct. 1 , 2008
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2 Last Lecture IEEE Std 830-1998 Modeling: Introduction to UML observe abstract
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3 Today’s Agenda Introduction to various UML diagrams Use case diagram Modeling Business Operations by Use Cases
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4 Glimpse of UML Use-case diagrams Interactions between external actors and use cases that the system provides Class diagrams Static structure of classes State Machines All possible states of objects of classes can have during a life-cycle instance Activity diagrams A sequential flow of actions Sequence diagrams Dynamic collaboration between objects Component diagrams Deployment diagrams
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5 Use-case Diagrams customer Insurance System Purchase policy Analyze Sales Statistics Analyze Customer Statistics Salesperson
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6 Class Diagrams Customer Account Transaction Debit Credit 1..3 * holds 1 *
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7 State Machines On First Floor Moving up Moving down Idle Moving to first floor Go up Arrive at floor Arrive at floor Arrive at first floor Go down Time out Go up
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8 Activity Diagrams Plan Chapter Produce first draft Revise Draft Add exercises Add references to bibliography satisfied Not satisfied
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9 Sequence Diagrams
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Use-Case Diagrams Bind all other UML models together. Show functionality concisely and efficiently.
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Leture-w2-2 - SE 210: Software Specification and Design I...

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