Use Case Diagram Presentation
Transcript: Other relations : Inculde and Extend relationships Relationship between classifiers Represented by solid lines Arrowheads indicate invocations Behavior Classifier Specifies a Role An Interaction with the subject Behavior Classifier Sequence of actions performed by one or more subjects Collaboration with one or more actions Provides a result Definition By Galiano Folco, Jeannette Antoine, Demogue Anthony, Gasparini Leandro, Da Silva Mathieu Unified Modeling Language (UML): General-purpose, developmental, modeling language. It specifies: Requirements Functionality Environment PROJECT BASED LEARNING Use Case Diagram Actors System boundary / Subject Multiplicity Associations Inculde and extend relationship Specialization of class diagrams Two functions Behavior Diagram : User interaction with system Structure Diagram : User and use cases relationship Diagram elements Associations "Use case diagrams, are used to define and analyze a set of actions that one or many systems should perform in collaboration with external users." (uml-diagrams.org) Generalization sub classes inherit proprieties and behaviors sub classes can override behaviors Use Cases Actors Can be a : Human User System Hardware