lec7-1 - MIE 350 Unified Modelling Language Michael...

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MIE350: Software Development Methodologies 1 MIE 350 Unified Modelling Language Michael Gruninger Information Engineering Centre gruninger@mie.utoronto.ca
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MIE350: Software Development Methodologies 2 Outline • Unified Modeling Language (UML) • Use case diagrams • Class diagrams • Questions I Like
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MIE350: Software Development Methodologies 3 DFDs and OO • DFDs don’t seem very object-oriented – They model data flowing between processes not objects interacting • Can use DFDs for OO, but if OO is so great, why not do OO from the beginning? – Unified Modeling Language: UML
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MIE350: Software Development Methodologies 4 Unified Modeling Language (UML) • Standard set of tools for • Like DFDs but with a focus on object-orientation • Techniques are not mutually exclusive – Can use DFDs for OO project – In fact, use cases come from UML!
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MIE350: Software Development Methodologies 5 Components of UML • Use case diagrams – Graphical representation of use cases • Class diagrams – Very similar to ERDs • Statechart diagrams – How an object’s state changes • Sequence diagrams – Object interaction
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This note was uploaded on 09/20/2011 for the course MIE 350 taught by Professor M.gruninger during the Fall '10 term at University of Toronto- Toronto.

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lec7-1 - MIE 350 Unified Modelling Language Michael...

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