A question about form processing: is it possible to do conditional form 
validation without overriding FormComponent#isRequired?

I have a form with about 5 different form components (e.g. textfields, 
dropdown, radiobutton). These fields are only required if a RadioGroup has a 
certain value.

I've read the solution given in 
https://cwiki.apache.org/WICKET/conditional-validation.html. But this means I 
have to subclass all form components  and override isRequired. Is there an 
easier solution?

Currently I'm using an Ajax call and disable the container of the optional 
components, however that doesn't work if Javascript is disabled (also not safe 

Best regards,


Think green - keep it on the screen.

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