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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Home factory pattern
In the EJB programming mode, clients require access to the home interface of EJBs before accessing the EJBs. Therefore, every client is faced with coding the retrieval of home interfaces through the naming service.
The idea of the home factory is to centralize this code and write it only once. EJB clients then use the home factory to access the home of any EJB.
Benefits
The home factory pattern provides the following benefits:
Insulate EJB clients from naming service complexity.
Cache naming context creation and EJB home lookup to achieve better performance.
Provide an interface for creating remote and local EJB homes without specifying the method used to retrieve the concrete class at runtime.
This pattern is also known ...
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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.