See
http://tapestry.apache.org/tapestry4.1/apidocs/org/apache/tapestry/form/validator/Validator.html
Probably just override getAcceptsNull()
On Fri, Mar 6, 2009 at 7:21 PM, Ivano Luberti <lube...@archicoop.it> wrote:
> Hello, we are using T4.1
> We have to validate a form and we don't want to do it client side.
> Let say we have three text fields.
> The validation should implement the following rule:
> if (fielda="") && (fieldb="" || fieldc="")
> then throw new Exception("");
>
> The problem is that we cannot link the validation to neither field
> because they can be empty and the custom validator we are trying to
> implement is nevere called if the field is empty.
> We tried to follow the Identity validator but it is also not called
> when the field to which is associated is empty.
>
> Is there another way to accomplish cross field validation ?
>
> It seems to us that in T4.1 lacks a validator attribute for the form
> component.
>
>
> --
> ==================================================
> dott. Ivano Mario Luberti
> Archimede Informatica societa' cooperativa a r. l.
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> Via Gereschi 36 - 56126- Pisa
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> tel/fax: +39-050-9711344
> web: www.archicoop.it
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--
Andreas Andreou - andy...@apache.org - http://blog.andyhot.gr
Tapestry / Tacos developer
Open Source / JEE Consulting
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