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Software Engineering: Models

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David Millard

A lecture on modeling for describing system behaviour, and in particular on how to use UML Activity Diagrams.

EducaçãoTecnologia
1 de 23
Software Engineering: Models David Millard (dem@ecs.soton.ac.uk)
Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Definitions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Definitions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Definitions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Definitions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Unified Modeling Language ,[object Object],[object Object],[object Object],[object Object]
UML Use Cases to capture requirements ,[object Object],[object Object],[object Object],[object Object]
…but how to capture behaviour?
…but how to capture behaviour? Inside the box!
Problem ,[object Object],[object Object]
Look at Your Diagram ,[object Object],[object Object],[object Object]
Look at Your Diagram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
UML Activity Diagrams ,[object Object],[object Object],[object Object]
UML Activity Diagrams ,[object Object],[object Object],[object Object],[object Object],Get Up Get Dressed Start Transition Stop Activity Activity
UML Activity Diagrams Doze Alarm gone off? Get Up [Yes] [No] ,[object Object],[object Object],[object Object],Branch Guard Conditions
UML Activity Diagrams ,[object Object],[object Object],[object Object],Make Breakfast Leave House Eat Breakfast Read Paper Fork Join
Putting it All Together Make Breakfast Leave House Eat Breakfast Read Paper Doze Alarm gone off? Get Dressed [Yes] [No] Go Downstairs Get Up
Adding Swimlanes Make Breakfast Leave House Eat Breakfast Read Paper Doze Alarm gone off? [Yes] [No] Go Downstairs Upstairs Downstairs Get Dressed Get Up
Adding Swimlanes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
When to use Activity Diagrams?
When to use Activity Diagrams? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Software Engineering: Models

  • 1. Software Engineering: Models David Millard (dem@ecs.soton.ac.uk)
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. …but how to capture behaviour?
  • 10. …but how to capture behaviour? Inside the box!
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18. Putting it All Together Make Breakfast Leave House Eat Breakfast Read Paper Doze Alarm gone off? Get Dressed [Yes] [No] Go Downstairs Get Up
  • 19. Adding Swimlanes Make Breakfast Leave House Eat Breakfast Read Paper Doze Alarm gone off? [Yes] [No] Go Downstairs Upstairs Downstairs Get Dressed Get Up
  • 20.
  • 21. When to use Activity Diagrams?
  • 22.
  • 23.