Skip to Content
Refactoring Workbook
book

Refactoring Workbook

by William C. Wake
August 2003
Intermediate to advanced
224 pages
3h 30m
English
Addison-Wesley Professional
Content preview from Refactoring Workbook

Chapter 2. Inverses

When we refactor, we're trying to respond to the forces affecting code. Sometimes what was a good change today no longer looks so good tomorrow, and we find ourselves reversing a refactoring.

Interlude I2.1

Table I-3 presents a list of refactorings. Next to each refactoring, write the name of the refactoring that undoes its effects. (The refactoring and its inverse will both be on the list.)

▪ See Appendix C for solution.

Table I.3. Refactorings and Their Inverses

REFACTORING

INVERSE

Add Parameter

 

Change Bidirectional Association to Unidirectional

 

Change Reference to Value

 

Change Unidirectional Association to Bidirectional

 

Change Value to Reference

 

Collapse Hierarchy

 

Extract Class

 

Extract Method

 

Extract Subclass

 

Hide Delegate

 

Inline ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Refactoring at Scale

Refactoring at Scale

Maude Lemaire
Refactoring for Software Design Smells

Refactoring for Software Design Smells

Girish Suryanarayana, Ganesh Samarthyam, Tushar Sharma
Refactoring: Ruby Edition

Refactoring: Ruby Edition

Jay Fields, Shane Harvie, Martin Fowler, Kent Beck

Publisher Resources

ISBN: 0321109295Purchase book