April 2008
Intermediate to advanced
468 pages
10h 16m
German
book
Die OSGi Service Platform: Eine Einführung mit Eclipse Equinox
by Gerd Wütherich, Nils Hartmann, Bernd Kolb, Matthias Lübken
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Chapter 9. Security
Motivation
In den vergangenen Kapiteln haben wir Ihnen gezeigt, wie Sie Bundles und Services für die OSGi Service Platform entwickeln. Dabei besaßen die von Ihnen entwickelten Bundles immer volle Ausführungsrechte, d.h., aus den Bundles kann auf alle Ressourcen der Java-Laufzeitumgebung zugegriffen werden.
In Anwendungsszenarien, in denen Bundles unterschiedlicher Entwickler in einer zentral administrierten Instanz des OSGi Frameworks ablaufen sollen, ist die Vergabe voller Ausführungsrechte für alle Bundles u.U. nicht angemessen. So ist es bspw. denkbar, anwendungsfachlichen Bundles die Rechte zur Installation und Manipulation von Bundles zu entziehen, während einem Management Bundle diese Rechte durchaus zur Verfügung stehen ...
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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.