March 2012
Intermediate to advanced
384 pages
7h 59m
English
Content preview from Java Application Architecture: Modularity Patterns with Examples Using OSGiBecome 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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14. The Loan Sample and OSGi
In the Colocate Exceptions pattern, we created a simple loan system. In this chapter, we look at the modules in the Loan system, refactor them into OSGi bundles, and then deploy them to an OSGi environment. You may be surprised at how easy it is to take a system with a modular design and leverage the advantages of a modularity framework like OSGi. As you’ll see, because we already had a modular software system, not a single coding change is necessary to take advantage of OSGi.
14.1. Getting Started
Figure 14.1 illustrates the classes and modules in the final structure of our loan system from the Colocate Exceptions “Sample” section. The immediate goal is to refactor these modules so that they’ll execute in an OSGi ...
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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.