Re: [Resteasy-developers] Fwd: Setting the response http code

[Gregor J. <gr...@ja...>]

Well, having the use case that I want a client to know that a resource was successfully created (201) - how can I achieve this instead? 

----- Original Message -----
From: "Bill Burke" <bb...@re...>
To: res...@li...
Sent: Wednesday, May 29, 2013 4:08:15 PM
Subject: Re: [Resteasy-developers] Fwd:  Setting the response http code

You should rethink your design if you're using HttpResponse in your 
jaxrs code.

On 5/29/2013 10:03 AM, Gregor Jarisch wrote:
> Looks like it will solve this bug, yes.
>
> Nevertheless, when a developer injects the HttpResponse and sets a http code within the rest method, shouldn't that be enough for resteasy not to override it [in case no exception has been thrown of course]?
> The filter solution works, but it feels like a work around..
>
> ----- Original Message -----
> From: "Bill Burke" <bb...@re...>
> To: res...@li...
> Sent: Wednesday, May 29, 2013 3:35:11 PM
> Subject: Re: [Resteasy-developers] Fwd:  Setting the response http code
>
> This test just wrote, passes in master/
>
> https://github.com/patriot1burke/Resteasy/blob/master/jaxrs/resteasy-jaxrs-testsuite/src/test/java/org/jboss/resteasy/test/nextgen/resource/Response4Test.java
>
> So maybe 3.0-beta-6 fixes your problem.
>
> On 5/29/2013 9:23 AM, Bill Burke wrote:
>> So, how to reproduce?
>>
>> @PATH
>> @POST
>> void put() {}
>>
>>
>> and a response filter that sets the status to 201?
>>
>> On 5/29/2013 9:15 AM, Gregor Jarisch wrote:
>>> Hi Bill,
>>>
>>> no exceptions. Resteasy is overriding 201 with its 200 (void) - I stepped through it.
>>> As described below - resteasy ignores what http code the HttpResponse already has and just overrides it.
>>>
>>> It's happening here: org.jboss.resteasy.core.ServerResponseWriter
>>>
>>> In case the code of this class didn't change in the coming beta, I am pretty sure it not gonna change.
>>> Shall I raise a ticket for this?
>>>
>>> ----- Original Message -----
>>> From: "Bill Burke" <bb...@re...>
>>> To: res...@li...
>>> Sent: Wednesday, May 29, 2013 2:37:33 PM
>>> Subject: Re: [Resteasy-developers] Fwd:  Setting the response http code
>>>
>>> If you cannot override the status via the
>>> ContainerResponseContext.setStatus() then this is a bug.  If Resteasy is
>>> overriding it, then there is some other exception happening after your
>>> ContainerResponseFilter that is changing the status.
>>>
>>> I'm releasing Beta-6 tomorrow.  maybe your problems will go away.
>>>
>>> On 5/29/2013 5:12 AM, Gregor Jarisch wrote:
>>>> Hi,
>>>>
>>>> Looking at the code of resteasy - I figured out how the http status can be set.
>>>> In a ContainerResponseFilter the method filter has a ContainerResponseContext as on of its params.
>>>> At first I tried to set the status via setStatus() and getHttpResponse().setStatus - both don't work since resteasy overrides it at a later time.
>>>>
>>>> The solution I found is to override the http code of the JaxrsResponse (getJaxrsResponse().setStatus()) with the http code from the HttpResponse.
>>>> This is in fact the status resteasy going to use for overriding.
>>>>
>>>>
>>>> Although this does work - I think it would be nice if resteasy could do this for us in general.
>>>> Looking at the method org.jboss.resteasy.core.ServerResponseWriter#writeNomapResponse there could be a check whether the HttpResponse is anything else then 200 (or if it has been manually set [could be remembered in the HttpServletResponseWrapper]).
>>>> If so, resteasy should not override this value.
>>>> My suggestion includes the assumption that if the http code is different then 200 it was set by the developer (in one of the rest methods).
>>>>
>>>> Is there a scenario I am missing here or any other reason why this is not a good idea?
>>>>
>>>> - Gregor
>>>>
>>>>
>>>> ----- Forwarded Message -----
>>>> From: "Gregor Jarisch" <gr...@ja...>
>>>> To: res...@li...
>>>> Sent: Tuesday, May 28, 2013 3:13:32 PM
>>>> Subject: [Resteasy-developers] Setting the response http code
>>>>
>>>> Hi there,
>>>>
>>>> something that is bugging me for quite some time since using resteasy is setting the http code in the response.
>>>> In my scenario I would like to create a resource by invoking a POST request.
>>>> After creating the resource I would like to return a 201 (created) to the client as well as a Location URI pointing to the newly created resource.
>>>>
>>>> I set the 201 by injecting the HttpResponse. Unfortunately, resteasy ignores my set value an puts a 204 (No Content) instead, since the POST method's return type is void.
>>>>
>>>> Back in 2.3.* I was able to achieve this by overriding the value set by resteasy in a PostProcessInterceptor. Since this is deprecated now - what other options do I have?
>>>>
>>>> I am aware that I could build the Response object and return it - but this is not a clean interface definition in my opinion, since one couldn't see what's coming back only by looking at the return value of the interface.
>>>>
>>>> Is there any way to set the http code without returning the Response object?
>>>>
>>>> Thanks,
>>>> Gregor
>>>>
>>>
>>
>

-- 
Bill Burke
JBoss, a division of Red Hat
http://bill.burkecentral.com

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