April 2006
Intermediate to advanced
456 pages
15h 32m
English
Content preview from Enterprise SOA
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How do you create a service provider in Java?
In Chapter 15, we described how to service enable a Remote Function Call (RFC), creating a service from the inside out using ABAP. The process for service enabling a method in a Java class or EJB is quite similar, but it is worth taking a detailed look from the Java side. Similar to the example in Chapter 15, we will be providing employee address data through the web service we create in this section.
Since we are enabling existing functionality, we will assume that the EJB to be exposed already exists and that it has been imported into SAP NetWeaver Developer Studio or created in that development environment. We will also assume that an existing Enterprise Archive (EAR) project is associated with this EJB. In this example, we will work with a stateful session bean.
We start the Web Service Creation Wizard by right-clicking on the bean we want to service enable and selecting New → Web Service, as shown in Figure 16-2.
Figure 16-2. Service enabling an EJB
The Web Service Creation Wizard starts, as shown in Figure 16-3.
Figure 16-3. The Web Service Creation Wizard
If you read Chapter 15, you may notice that the Java version of this wizard looks a bit different from the ABAP version. The Source Folder and Endpoint fields default to values appropriate ...
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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.