<div dir="ltr"><div class="gmail_default" style="font-size:small">I've reviewed the code. I do not find that a method with a validation error is called. The validation error is thrown. It is captured[1] and returned to the caller in the Response object as an HTTP 400 error.[2]<br><br>[1]<a href="https://github.com/resteasy/Resteasy/blob/master/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodInvoker.java#344">https://github.com/resteasy/Resteasy/blob/master/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodInvoker.java#344</a><br>[2]<a href="https://github.com/resteasy/Resteasy/blob/master/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodInvoker.java#191">https://github.com/resteasy/Resteasy/blob/master/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/ResourceMethodInvoker.java#191</a><br><br><br></div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 25, 2017 at 5:26 AM, Alessio Soldano <span dir="ltr"><<a href="mailto:asoldano@redhat.com" target="_blank">asoldano@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Hi John,<br></div>sorry, I'm a bit busy atm, anyway I'm forwarding your email to the resteasy-dev list. We'll get back to you.<br><br></div>Cheers<br></div>Alessio<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Oct 24, 2017 at 11:59 AM, John O'Hara <span dir="ltr"><<a href="mailto:johara@redhat.com" target="_blank">johara@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Alessio,<div><br></div><div>I am not sure if you are the correct person to ask, if not please let me if there is someone more appropriate to ask.</div><div><br></div><div>I have been investigating some unexpected behaviour in how entity validations exceptions are propagated through WF/EAP when http post requests are made via rest endpoints. </div><div><br></div><div>One thing I have noticed in the resteasy-jaxrs module is that in org.jboss.resteasy.core.Met<wbr>hodInjectorImpl.invoke() the method parameters are validated [1], but the method is still invoked, irrespective of the outcome of the call to the validator [2]</div><div><br></div><div>Is there is a possibility of failing a method invocation after the validation call [1], so that we do not invoke the method, which ends up failing anyway due to validation exceptions? </div><div><br></div><div>Thanks</div><div><br></div><div>John</div><div><br></div><div>[1] <a href="https://github.com/resteasy/Resteasy/blob/master/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/MethodInjectorImpl.java#L119" target="_blank">https://github.com/resteas<wbr>y/Resteasy/blob/master/resteas<wbr>y-jaxrs/src/main/java/org/<wbr>jboss/resteasy/core/MethodInje<wbr>ctorImpl.java#L119</a></div><div>[2] <a href="https://github.com/resteasy/Resteasy/blob/master/resteasy-jaxrs/src/main/java/org/jboss/resteasy/core/MethodInjectorImpl.java#L140" target="_blank">https://github.com/resteas<wbr>y/Resteasy/blob/master/resteas<wbr>y-jaxrs/src/main/java/org/<wbr>jboss/resteasy/core/MethodInje<wbr>ctorImpl.java#L140</a><span class="HOEnZb"><font color="#888888"><span class="m_6905387439394627917HOEnZb"><font color="#888888"><br clear="all"><div><br></div>-- <br><div class="m_6905387439394627917m_6483143836804695970gmail_signature"><div dir="ltr"><div><p style="color:rgb(0,0,0);font-family:overpass,sans-serif;font-weight:bold;margin:0px;padding:0px;font-size:14px;text-transform:uppercase"><span>JOHN</span> <span>O'HARA</span></p><p style="color:rgb(0,0,0);font-family:overpass,sans-serif;font-size:10px;margin:0px 0px 4px;text-transform:uppercase"><span>PRINCIPAL SOFTWARE ENGINEER</span><span style="color:rgb(170,170,170);margin:0px"></span></p><p style="font-family:overpass,sans-serif;margin:0px;font-size:10px;color:rgb(153,153,153)"><a href="https://www.redhat.com/" style="color:rgb(0,136,206);margin:0px" target="_blank">Red Hat<span></span></a></p><table style="color:rgb(0,0,0);font-family:overpass,sans-serif;font-size:medium" border="0"><tbody><tr><td width="100px"><a href="https://red.ht/sig" target="_blank"><img width="90" height="auto"></a></td><td style="font-size:10px"><div><a href="https://redhat.com/trusted" style="color:rgb(204,0,0);font-weight:bold" target="_blank">TRIED. 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