Wouldn't it be easier for you to use a session state object to check this
(set in a ComponentRequestFilter)? I don't feel checking for all
@Persist'ed fields for null is correct, as I guess there are situations in
which having all them null is valid.
--
Thiago H. de Paula Figueiredo
Independent Java, Apache Tapestry 5 and Hibernate consultant, developer,
and instructor
Owner, Ars Machina Tecnologia da Informação Ltda.
http://www.arsmachina.com.br
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