Administrative Issues EECS2030 B: Advanced Object Oriented Programming Fall 2018 CHEN-WEI WANG Instructor How may you call me? “Jackie” (most preferred), “Professor Jackie”, “Professor”, “Professor Wang”, “Sir”, “Hey”, “Hi”, “Hello” Office: Lassonde Building 2043 Office hours: 4pm – 6pm on Tuesdays, Wednesdays, and Thursdays. Or by appointments. When you need advice on the course, speak […]
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Drawing a Design Diagram using the Business Object Notation (BON) EECS3311 A: Software Design Fall 2019 CHEN-WEI WANG Classes: Detailed View vs. Compact View (1) ● ● shows a selection of: ○ features (queries and/or commands) Detailed view ○ contracts (class invariant and feature pre-post-conditions) ○ Use the detailed view if readers of your design
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Inheritance Readings: OOSCS2 Chapters 14 – 16 EECS3311 A: Software Design Fall 2018 CHEN-WEI WANG Why Inheritance: A Motivating Example Problem: A student management system stores data about students. There are two kinds of university students: resident students and non-resident students. Both kinds of students have a name and a list of registered courses. Both
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Selections EECS1021: Object Oriented Programming: from Sensors to Actuators Winter 2019 CHEN-WEI WANG Learning Outcomes ● The Boolean Data Type ● if Statement ● Compound vs. Primitive Statement ● Common Errors and Pitfalls ● Logical Operations 2 of 57 Motivating Examples (1.1) 1 2 3 4 5 6 7 8 9 10 11 12 import
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Design-by-Contract (DbC) Readings: OOSC2 Chapter 11 EECS3311 A: Software Design Winter 2020 CHEN-WEI WANG What This Course Is About for your design suffices. ● Focus is design ○ Architecture: (many) inter-related modules ○ Specification: precise (functional) interface of each module ● For this course, having a prototypical, working implementation ● A later refinement into more
Documenting, Using, and Testing Utility Classes Readings: Chapter 2 of the Course Notes EECS2030: Advanced Object Oriented Programming Fall 2017 CHEN-WEI WANG Structure of Project: Packages and Classes A Java project may store a list of Java classes. You may group each list of related classes into a package . To see project structure in
CMPSC 461: Programming Language Concepts Final Exam Practice Questions Use these problems in addition to previous HWs, midterms, practice problems to prepare for the final exam. Problem 1 There are two approaches of checking the validity of a Hoare triple: forward reasoning and backward reasoning. The former starts from the desired precondition, and checks whether
Elementary Programming EECS1022: Programming for Mobile Computing Winter 2018 CHEN-WEI WANG Learning Outcomes Learn ingredients of elementary programming: X data types X literal values X constants X variables X operators X expressions X input and output [numbers, characters, strings] [arithmetic, relational] Given a problem: X First, plan how you would solve it mathematically. X Then,
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Classes and Objects Readings: Chapters 3 – 4 of the Course Notes EECS2030: Advanced Object Oriented Programming Fall 2017 CHEN-WEI WANG Separation of Concerns: App vs. Model ● So far we have developed: Supplier: A single utility class. Client: A class with its main method using the utility methods. ● In Java: ○ ○ ●
Generics EECS3311 A: Software Design Fall 2018 CHEN-WEI WANG Motivating Example: Observations (1) ● In the BOOK class: ○ In the attribute declaration records: ARRAY[ANY] ● ANY is the most general type of records. ● Eachbookinstancemaystoreanyobjectwhosestatictypeisa descendantclass ofANY. ○ Accordingly, from the return type of the get feature, we only know that the returned record
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