August 2012
Intermediate to advanced
318 pages
5h 56m
English
Content preview from Sonar Code Quality Testing EssentialsBecome 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,
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Using extraction and inheritance to attack duplication
Eliminating code duplication is not always easy, but there are some pretty straightforward refactoring techniques that help in resolving such problems. Once duplicated lines are recognized, the next step is to examine whether the duplicated code could be simply eliminated and replaced with a method call. If this is not viable, then we could resort to the Extract Method refactoring practice.
The Extract Method refactoring pattern
For long parts of duplicated code, we could remove the duplication by moving functionality and code to a single shared place inside our project. All parts of our program could then utilize this shared part of code instead of duplicating it.
From Martin Fowler's Refactoring ...
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O’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.
I 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.
I’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.
I'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.