Re: [Resteasy-developers] Upgrading a client proxy from v2 to v3

[Alessio S. <aso...@re...>]

Il 10/01/2017 17:46, John Ulric ha scritto:
> Hi all,
>
> I'm upgrading an application from RESTeasy v2 (2.2.1.GA 
> <http://2.2.1.GA>) to v3 (3.0.19.Final). In v2, I was using the client 
> proxy framework like this:
>
> public interface MyClient {
> ClientResponse<MyPojo> myMethod();
> }
>
> with a call pattern like this:
>
> ClientResponse<MyPojo> r = client.myMethod();
> checkSuccessful(r); //
> MyPojo myPojo = r.getEntity();
>
> With v3, things seem to be different.
>
> The ClientResponseinterface is deprecated, so I tried:
>
> public interface MyClient {
> ClientResponse<MyPojo> myMethod0();
>   MyPojo myMethod1();
>   Response myMethod2();
> }
>
> Calling myMethod0 gives:
>
> java.lang.ClassCastException: 
> org.jboss.resteasy.client.jaxrs.engines.ApacheHttpClient4Engine$1 
> cannot be cast to org.jboss.resteasy.client.ClientResponse
>
> Calling myMethod1 works and gives me a deserialized object, but it 
> doesn't give me access to the HTTP status code, which I need.
>
> Calling myMethod2 gives a response object, but response.getEntity()is 
> always null.
>
> I've probably got something wrong here, but I cannot figure it out and 
> I haven't found any more information in the documentation.

Have you read 
http://docs.jboss.org/resteasy/docs/resteasy-upgrade-guide-en-US.pdf ?

Cheers
Alessio