April 2003
Intermediate to advanced
750 pages
16h 53m
English
book
EJB 2.0 Development with WebSphere Studio Application Developer
by Ueli Wahli, Wouter Denayer, Lars Schunk, Deborah Shaddon, Martin Weiss
Content preview from EJB 2.0 Development with WebSphere Studio Application Developer
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Client view of an entity bean
This section describes more of the client view for the Customer EJB that extends the basic client view in “EJB client view” on page 56. The examples are based on local home and component interfaces.
Looking up the bean home
Figure 3-22 shows the finding of a home interface. Because we use a local interface, we are not required to do a PortableRemoteObject.narrow on the object that is returned from the lookup method. Remember, the JNDI name is specified at deployment time, but not in the deployment descriptor.
Figure 3-22. Client local lookup of home interface
InitialContext ctx = new InitialContext(); Object objHome = ctx.lookup("java:comp/env/ejb/CustomerLocalHome"); CustomerLocalHome home = (CustomerLocalHome) ... |
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