September 2002
Intermediate to advanced
608 pages
14h 20m
English
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7.1. Using JavaServer Pages with JavaBeans
JavaServer Pages should be seen as part of the presentation layer of our application. If this is so, then where should the business logic reside? There are two popular answers to this: in a servlet, or in an Enterprise JavaBean (EJB). We'll look at the servlet case coming up very shortly, and at the EJB case later in the book.
In either case, we have a common challenge: How do we share data between the JSP and the component handling the logic? Because the HTTP request and response objects are accessible within both JSPs and servlets, you might guess (correctly) that they will be part of the solution. If we have more than just one or two data items that need to be passed, it is logical and desirable that ...
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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.