CPSC 421-010 Object-Oriented Programming (OOP) Spring 2025

Week 15 Class 27 Tue Apr 22 Posted: Apr 22

Announcements

• XMLFramework Project

  API

  GitHub Classroom invitation link in Brightspace.

Agenda

• Exercise 85: XMLFramework Quiz
• Exercise 86: PIMPL Crossword

• Notes: Design Pattern Facade

  Provide a unified interface to a set of interfaces in a subsystem

  Facade defines a higher-level interface that makes the subsystem easier to use

• Exercise 87: Design Pattern Facade Crossword

• Notes: Software Architecture

  Pipe & Filter Example:

• Exercise 88: Software Architecture Crossword

• Notes: Design Pattern Singleton

  Ensure a class only has one instance and provide a global point of access to it

• Exercise 89: Design Pattern Singleton Crossword

Unless otherwise noted, exercises are due by 4:30 pm on Wed Apr 23