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Published byMalachi Errington Modified over 10 years ago
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UML
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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
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Collaboration Two levels Specification-level Shows classes, associations and their messages Instance-level Shows specific objects links and
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Iteration
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Sequenties
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Iteratie
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Vraag Wat is het verschil tussen sequentie- en collaboratiediagrammen? Wanneer gebruik je de een, en wanneer de ander? Zie pagina 220 boek
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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.
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Events
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Actions = processing Action: return_var := target.actionname (arguments)
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State Diagram of User Account
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Volgende week Vragen Mail naar jansen@swi.psy.uva.nl
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