Loading an Entity in the prepare method is a common use-case.
If you're allowing an Entity to be updated directly from the JSP you'll
probably need the prepare-params-prepare
(set params including entity's ID, params loads the existing entity,
prepare sets the params on the entity instance)
I
I want to edit an entity, i.e. a Message
i would set the .jsp field this way
on the MessageAction i would have a "edit" method that takes the
messageID and then call the business service to load the Message
object, so in the .jsp the file the textfield are loaded with the
current value.
when I s
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