CSE563 Lecture 09 - Speaker Deck

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jgs CSE 563 Software Requirements and Specification Lecture 09: Use Case Diagrams Dr. Javier Gonzalez-Sanchez [email protected] javiergs.engineering.asu.edu | javiergs.com PERALTA 230U Office Hours: By appointment

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jgs Spring 2022 | 00001001 Note

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jgs Use Case Diagram A Graphical Notation

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jgs Spring 2022 | 00001001 UML Diagrams

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jgs Spring 2022 | 00001001 Diagram a) Actors b) Use Cases a) Relationships child father base addition extension base << include >> << extend >>

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jgs Spring 2022 | 00001001 Diagram | Example Nurse Medical receptionist Manager Register patient View personal info. View record Generate report Export statistics Doctor Edit record Setup consultation

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jgs Spring 2022 | 00001001 Ideas for secondary actor Nurse Medical receptionist Manager Register patient View personal info. View record Generate report Export statistics Doctor Edit record Setup consultation

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jgs Spring 2022 | 00001001 Inclusion § Show that behavior of the included use case (addition) is inserted into the behavior of the including (base) use case. § A dashed line with an open arrowhead directed from the including use case (base) to the included (addition) use case. The arrow is labeled with the keyword «include». § The include relationship is used to (1) simplify large use case by splitting it into several use cases, (2) extract common parts of the behaviors of two or more use cases. base addition

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jgs Spring 2022 | 00001001 Inclusion base addition

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jgs Spring 2022 | 00001001 Example

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jgs Spring 2022 | 00001001 Extension § Extending use case defines optional behavior that is not necessarily meaningful by itself. § Extend relationship is shown as a dashed line with an open arrowhead directed from the extending use case to the extended (base) use case. The arrow is labeled with the keyword «extend». base extension

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jgs Spring 2022 | 00001001 Inclusion extension base

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jgs Spring 2022 | 00001001 Example

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jgs Spring 2022 | 00001001 What about this?

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jgs Spring 2022 | 00001001 What about this?

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jgs Spring 2022 | 00001001 Include vs Extends

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jgs Examples Use Case Diagrams

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jgs Spring 2022 | 00001001 Example

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jgs Spring 2022 | 00001001 Example

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jgs Spring 2022 | 00001001 Example

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jgs Spring 2022 | 00001001 Example

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jgs Spring 2022 | 00001001 Example http://epf.eclipse.org/wikis/openup/core.tech.common.extend_supp/guidances/examples/uc_model_elaboration_phase_70035F60.html

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jgs Spring 2022 | 00001001 Think About This

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jgs Spring 2022 | 00001001 From a Student’s Homework – Thoughts?

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jgs Spring 2022 | 00001001 Questions

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jgs CSE 563 Software Requirements and Specification Javier Gonzalez-Sanchez, Ph.D. [email protected] Fall 2021 Copyright. These slides can only be used as study material for the class CSE563 at ASU. They cannot be distributed or used for another purpose.