On Wed, May 26, 2010 at 3:09 AM, Michal Jedynak <[email protected]> wrote:
>
> Hello.
>
> Iv'e got a TextField that uses my custom converter which throws several
> ConversionException with different messages.
> How can I display a message of the exception on a page? In my properties
> file I've got a property 'form.component.IConverter' which shows
> message that I define, but I don't know how to put there a message from the
> exception. Variable ${exception} displays a full stack trace of the
> exception.
> Is there a way to get only message from it?
>
> --
> Michal
> --
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> http://apache-wicket.1842946.n4.nabble.com/Displaying-message-from-ConversionException-tp2231197p2231197.html
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Extend AbstractValidator, call error(final IValidatable<T> validatable,
final String resourceKey, Map<String, Object> vars) and build that map with
whatever variables you want to be able to inject into your message. See how
PatternValidator does it for an example.
--
Jeremy Thomerson
http://www.wickettraining.com
