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UML

UML. Interaction diagrams. Collaboration diagrams Depict behaviour of objects as they interact Sequence diagrams depict the dynamic behaviour of elements that make up a system Both diagrams can represent the same information. Collaboration. Two levels Specification-level

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UML

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  1. UML

  2. Interaction diagrams • Collaboration diagrams • Depict behaviour of objects as they interact • Sequence diagrams • depict the dynamic behaviour of elements that make up a system Both diagrams can represent the same information

  3. Collaboration Two levels • Specification-level Shows classes, associations and their messages • Instance-level Shows specific objects links and

  4. Iteration

  5. Sequenties

  6. Iteratie

  7. Vraag Wat is het verschil tussen sequentie- en collaboratiediagrammen? Wanneer gebruik je de een, en wanneer de ander? Zie pagina 220 boek

  8. State diagrams Describe the state of an element and its transitions Transitions • An element is in a source state. • An event occurs. • An action is performed. • The element enters a target state.

  9. Events

  10. Actions = processing Action: return_var := target.actionname (arguments)

  11. State Diagram of User Account

  12. Volgende week Vragen Mail naar jansen@swi.psy.uva.nl

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