August 1999
Intermediate to advanced
224 pages
4h 25m
English
book
UML Distilled: A Brief Guide to the Standard Object Modeling Language, Second Edition
by Martin Fowler, Kendall Scott
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Associations
Figure 4-1 shows a simple class model that would not surprise anyone who has worked with order processing. I'll describe each of the pieces and talk about how you would interpret them from the various perspectives.
I'll begin with the associations. Associations represent relationships between instances of classes (a person works for a company; a company has a number of offices).
From the conceptual perspective, associations represent conceptual relationships between classes. The diagram indicates that an Order has to come from a single Customer and that a Customer may make several Orders over time. Each of these Orders has several Order Lines, each of which refers to a single Product.
Each association has two association ends; each ...
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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.