Determine whether the requested action is authorized for the current
user. If not, abort chain processing and perferably, return an error
message of some kind.
Returns:
false
if the user is authorized for the selected
action, else
true
to abort processing.
Parameters:
-
actionCtx - The
Context
for the current request
Throws:
-
UnauthorizedActionException - if authorization fails
or if an error is encountered in the course of performing the authorization.