May 2002
Intermediate to advanced
360 pages
8h 30m
English
Content preview from Java™ Connector Architecture: Building Custom Connectors and AdaptersBecome 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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Layered Architecture
The concept of layered architecture is neither new nor very difficult to understand. The seven-layer application architecture model from Open Systems Institution (OSI) is a classic example of a successful layered architecture model. Before using the layer concept for building the adapter reference model, a quick overview of some of the advantages of the layered architecture will be useful.
A layer defines a conceptual boundary that isolates a set of software functionality from other layers. Synonymous with the concept of layers is the concept of tiers, where layers are stacked on top of each other, with the higher layers defining more generic and abstract concepts than the lower layers. This means the higher layer in the ...
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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.