The World

The Trouble with Manager Objects – Ben Sandofsky

Benjamin Sandofsky, a Software Engineer in San Francisco, California.
— Read on sandofsky.com/blog/manager-classes.html

A technical pet peeve of mine, this post does a nice job articulating why “manager” classes in software design can be a problem. To me, a “manager” class is like saying, “this class does some stuff” and the stuff has no boundary. But what does this class do? What is it’s purpose? It might be a sign of an unfocused and unsustainable design.

Or as the post says:

Managers can be a symptom of poorly-defined responsibilities. When you think about it, the word “Manager” means nothing. In object oriented programming, every class is a manager. Cocoa Touch could have UIApplicationManager, UIViewManager, and even a humble NSStringManager.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.