Refactoring: Invert Dependency With Observer
Another refactoring today: Use the observer pattern to invert an infelicitous dependency. In and of itself, this is a modest refactoring, but its smell often co-presents with others, and unraveling it all can be tricky. (Note: We aren’t remotely done talking about first and second-order refactorings, there are plenty more to go. But I’m not writing a catalog, I’m working a project, so when a hefty one like this comes along, that’s when I’m talking about it. You’re gettin’ em […]
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