•Supplement to standard
JSF Controller functionality
–Declares
which page to display next
•Can be based
on a condition
•Treats part of a page
in the same way as a full page in
normal JSF work
–Only part of
a page is rendered, the rest stays put
•Speeds up
page processing
•Allows reuse
of page parts
•Allows logic
to be added to the flow
–For example,
conditional display of a page