chapter-9 - UNIT-4 CHAPTER-9 DESIGN ENGINEERING 9.4 The...

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Unformatted text preview: UNIT-4 CHAPTER-9 DESIGN ENGINEERING 9.4 The Design Model Process dimension- indicates design model evolution as design tasks are executed during software process • Architecture elements • Interface elements • Component-level elements • Deployment-level elements Abstraction dimension- represents level of detail as each analysis model element is transformed into a design equivalent and refined High level (analysis model elements) Low level (design model elements) Many UML diagrams used in the design model are refinements of diagrams created in the analysis model. The Design Model process dimension archit ect ure element s int erface element s component -level element s deployment -level element s low high class diagrams analysis packages CRC models collaboration diagrams use-cases - t ext use-case diagrams act ivit y diagrams swim lane diagrams collaboration diagrams dat a flow diagrams cont rol-f low diagrams processing narrat ives data flow diagrams control-flow diagrams processing narratives state diagrams sequence diagrams st ate diagrams...
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chapter-9 - UNIT-4 CHAPTER-9 DESIGN ENGINEERING 9.4 The...

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