Skip to Main Content
Mastering JavaServer Faces 2.2
book

Mastering JavaServer Faces 2.2

by Anghel Leonard
June 2014
Intermediate to advanced content levelIntermediate to advanced
578 pages
12h 2m
English
Packt Publishing
Content preview from Mastering JavaServer Faces 2.2

Beans injection

Normally, solutions depend on the concrete functional requirements, but finding the right solutions is what makes the difference between developers. Sometimes, developers get stuck or make mistakes when they work with objects in a scope that uses objects from another scope. From the following figure, you can seek some guidance for dealing with some of the most popular cases:

Beans injection

Note

As you can see, there are some restrictions. As a general rule in JSF, don't use objects that have shorter lifespan than the objects you are calling it from. In other words, use objects whose lifespan is the same as, or longer than, the object being injected ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

JavaServer Faces

JavaServer Faces

Hans Bergsten

Publisher Resources

ISBN: 9781782176466Supplemental Content