From: <webtier_at_javadesktop.org>
Date: Wed, 17 Feb 2010 08:00:39 PST

You should be able to set it dynamically in, for example your validation bean by obtaining the component instance, and setting that components attribute accordingly. This can be done in Java code.
[Message sent by forum member 'rogerk' (roger.kitain_at_sun.com)]

http://forums.java.net/jive/thread.jspa?messageID=387191