CSE460 Lecture 11

Software Analysis and Design
Object-Oriented Principles II
(202102)

Transcript

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   CSE 460
   Software Analysis and Design
   Lecture 11: Object-Oriented Principles II
   Dr. Javier Gonzalez-Sanchez
   javiergs@asu.edu
   javiergs.engineering.asu.edu | javiergs.com
   PERALTA 230U
   Office Hours: By appointment
   

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   Announcement
   § Assignment 04. Game
   It is due today (February 17) 11:59 PM AZ time.
   Submit here your use case diagram, class diagram, and source code.
   

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   Previously
   

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   Key Concepts
   Encapsulation
   Abstraction
   Hierarchical
   Relationships
   Polymorphism
   Concurrency
   Persistency
   

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   Clean Code Principles
   § Readability
   Use Meaningful Names for Classes, Methods, and Variables
   Follow coding guidelines: e.g., read the Java Style Reference
   § KISS (Keep It Simple by K. Johnson) for your reader
   Small functions that do one thing
   § DRY (Do not Repeat Yourself):
   Avoid Code Bloat
   § Decoupling
   

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   Design
   Common errors
   

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   Case 17
   Review UML
   

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   Case 6
   Missing
   elements
   

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   Case 8
   !
   

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    Case 23
    

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    Case 16
    

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    Case 20
    

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    Case 21
    

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    Source Code
    Common errors
    

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    KISS
    Create code Simple and Direct
    Could we make this code short?
    Is the Runnable needed?
    Is the Exception needed?
    

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    DRY
    1 or 2?
    

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    Bloat
    

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    Readability
    

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    Readability
    

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    Readability
    

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    Readability
    

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    Readability
    

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    Readability
    Flag?
    

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    Readability
    

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    Readability
    

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    Readability
    

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    Readability
    

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    Readability
    

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    Questions
    

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    Reference
    Chapter 2, 3
    

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    CSE 460 Software Analysis and Design
    Javier Gonzalez-Sanchez
    javiergs@asu.edu
    Fall 2020
    Disclaimer. These slides can only be used as study material for the class CSE460 at ASU. They cannot be distributed or used for another purpose.
    

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