I think you can do <component>.recordError() to do the same thing without
throwing the exception. Since no one is handling the exception in your case it
just flows to the standard error handler and sends you the email.
On Oct 1, 2011, at 12:15 PM, Felix Gonschorek <fe...@netzgut.net> wrote:
> Hi all,
>
> i encountered a undesired behaviour in our apps: When using an "validate"
> component event handler that validates a single field and this handler throws
> an
> org.apache.tapestry5.ValidationException, this exception is logged with level
> ERROR:
>
> <snip>
> [ERROR] ioc.Registry org.apache.tapestry5.ValidationException: ERROR
> [ERROR] ioc.Registry Operations trace:
> [ERROR] ioc.Registry [ 1] Triggering event 'action' on Test:form
> [ERROR] ioc.Registry [ 2] Triggering event 'validate' on Test:textfield
> </snap>
>
> this is the event handler:
>
> <snip>
> @OnEvent(value = EventConstants.VALIDATE, component = "textfield")
> void onValidateFromTextfield(String value) throws ValidationException {
> throw new ValidationException("ERROR");
> }
> </snap>
>
> Is this a desired behaviour? I think something like a full disk, a
> disconnected
> database or not enough RAM is an error, but not a failing user validation.
>
> - The page renders fine
> - The validation exception message is displayed to the user
> - so everything is okay, but the superfluous ERROR log - level statement.
>
> This happens with tapestry 5.2.5 - is something wrong with my code?
>
> I could ignore this, but i have configured our logging system to send
> alert-mails in case of an ERROR level log entry, an now i am getting mails
> evey
> time a user enters a invalid data Oo.
>
> I will file a bug report if i am not completely off the track, so if someone
> can
> get me short feedback i would be greatful.
>
> thanks
> felix
>
>
>
>
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