[undertow-dev] re-establish a usable response object after an IOException

[Stuart Douglas]

This sounds like a Resteasy issue. If they still want to send a
response they should not be marking the response as complete.

Stuart

On Tue, Nov 1, 2016 at 5:50 AM, Rebecca Searls <rsearls at redhat.com> wrote:
>
> Resteasy is processing a REST request that is to produce a JSON object.  The
> generation of the JSON object fails because the users's (class) object is missing
> a required annotation.  This programming error causes an IOException to be thrown
> by com.fasterxml.jackson.databind.ObjectWriter and the response is tagged
> as completed in HttpServerExchange.  But the user has also defined a custom
> ExceptionMapper<throwable> for Resteasy to use to report any exceptions. Custom
> ExceptionMappers in this case are processed after the response has be marked complete.
> Is there any way to re-establish a usable response object so the user's ExceptionMapper can
> report the failure to the client?
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