September 2002
Intermediate to advanced
608 pages
14h 20m
English
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19.5. Developing an EJB Client
With the bean created and deployed, we need a client in order to test it. Normally, a sophisticated EJB component such as the one we've developed would deserve a nice, meaty client like a JSP/servlet combination. But to keep the code size simple and not introduce any extraneous features, we'll actually go back to our very first example client-the Console class—and modify it to work with our Enterprise JavaBean.
The main difference is in gaining access to the Standings EJB. In the original client, we obtained a reference from the ObjectFactory. For the EJB client, we instead need to look up the bean in the JNDI service.
When we've looked up objects previously in the JNDI or RMI registries, we've simply used the Java ...
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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.