September 2001
Intermediate to advanced
489 pages
14h 44m
English
Content preview from Enterprise JavaBeans, Second EditionBecome 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,
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.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.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.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.
The Contents of a Deployment Descriptor
We’ve discussed XML deployment descriptors throughout this book. At this point, you probably know enough to write deployment descriptors on your own. However, it’s still worthwhile to take a tour through a complete deployment descriptor. Here’s the deployment descriptor for the Cabin bean, which we created in Chapter 4. It contains most of the tags that are needed to describe entity beans, and session beans aren’t much different. We’ll use this deployment descriptor to guide our discussion in the following sections.
<?xml version="1.0"?> <!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN" "http://java.sun.com/j2ee/dtds/ejb-jar_1_1.dtd"> <ejb-jar> <enterprise-beans> <entity> <description> This Cabin enterprise bean entity represents a cabin on a cruise ship. </description> <ejb-name>CabinBean</ejb-name> <home>com.titan.cabin.CabinHome</home> <remote>com.titan.cabin.Cabin</remote> <ejb-class>com.titan.cabin.CabinBean</ejb-class> <persistence-type>Container</persistence-type> <prim-key-class>com.titan.cabin.CabinPK</prim-key-class> <reentrant>False</reentrant> <cmp-field><field-name>id</field-name></cmp-field> <cmp-field><field-name>name</field-name></cmp-field> <cmp-field><field-name>deckLevel</field-name></cmp-field> <cmp-field><field-name>ship</field-name></cmp-field> <cmp-field><field-name>bedCount</field-name></cmp-field> </entity> </enterprise-beans> <assembly-descriptor> <security-role> <description> ...
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.