Hi Andrew,
note that there is only a (primitive) validation for TN, not for XTN, in
DefaultValidationBuilder.
And, there is the DefaultValidationWithoutTNBuilder for exactly the reason
you mentioned. So subclass this builder instead.

Hope this helps
Christian


2013/9/23 Andrew Bowden <andrew.bow...@rch.org.au>

> Hi there,****
>
> ** **
>
> I have recently started using HAPI and am impressed by the amount of
> function in the toolkit.  I have been struggling for about a week with the
> correct way to override the validation and am hoping that someone on this
> list can help me.****
>
> ** **
>
> I have a segment that fails validation for an XTN type (as I am out of the
> US), I would like to keep validation on but change the validation for this
> segment.  I realize that I can turn off validation for the message but am
> curious as to the best way to approach this problem.  ****
>
> ** **
>
> I have tried the HAPI by example method of extending the
> DefaultValidationBuilder and overriding the configure method, however the
> first call to super overrides the rule that I have provided to the method.
> I have also seen an example of extending the ValidationContextImpl (
> http://osdir.com/ml/medical.hl7/2008-07/msg00003.html), but this appears
> to be an older approach to the problem.****
>
> ** **
>
> I would appreciate any help that can be provided to point me in the right
> direction.****
>
> ** **
>
> Andrew****
>
>
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