December 2004
Intermediate to advanced
464 pages
9h 39m
English
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Chapter 15. Separating Platform Specifics with Platform-Specific Use-Case Slices
A system ultimately needs to execute on a target platform, so at some point in time, you must incorporate platform specifics into your design. This work is often repetitive, as platform specifics cut across many use cases. You want to be shielded from changes in the platform, since this affects many parts of the system. You want to introduce specifics as late as possible without ever doing anything twice. In this chapter, we demonstrate how this is achieved using the J2EE platform as an example. In particular, we show how processing tiers—presentation tier, business tier, and integration tier—are modeled as parameterized infrastructure use cases. These are subsequently ...
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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.