Still the same issue.

2013/4/11 Romain Manni-Bucau <[email protected]>

> try https://gist.github.com/rmannibucau/a4371909c0bc07e2383d
>
> *Romain Manni-Bucau*
> *Twitter: @rmannibucau <https://twitter.com/rmannibucau>*
> *Blog: **http://rmannibucau.wordpress.com/*<
> http://rmannibucau.wordpress.com/>
> *LinkedIn: **http://fr.linkedin.com/in/rmannibucau*
> *Github: https://github.com/rmannibucau*
>
>
>
> 2013/4/11 Julien Eluard <[email protected]>
>
> > >the point is by default it is jaxb serialization which is used (not with
> > jackson)
> > org.apache.cxf.jaxrs.provider.json.JSONProvider relies on JAXB and thus
> > expects XmlRootElement right? Ok I don't want that.
> >
> > So I have to switch to something
> > like com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider. Now even after
> > having added Jackson jars
> > (jackson-annotations, jackson-core, jackson-databind
> > and jackson-jaxrs-json-provider) in tomee/lib I still get the same
> message.
> >
> > Even trying with a random string as Service/class-name does not trigger
> any
> > error/exception . How can I get come more info? It makes the whole thing
> > really hard to debug as I essentially have no idea what is wrong: my conf
> > file, it's location, content.. Whole configuration process isn't exactly
> > straightforward.
> >
> > As a side note I really appreciate tomee and the hard work you guys put
> > into it!
> >
> > Thanks!
> >
> >
> > 2013/4/11 Romain Manni-Bucau <[email protected]>
> >
> > > your conf is read, the point is by default it is jaxb serialization
> which
> > > is used (not with jackson) so
> > >
> > >
> >
> https://github.com/jeluard/tomee-rest-json/blob/master/src/main/java/Service.java
> > > can't
> > > return a list (needs to be wrapped with a jaxb object)
> > >
> > > *Romain Manni-Bucau*
> > > *Twitter: @rmannibucau <https://twitter.com/rmannibucau>*
> > > *Blog: **http://rmannibucau.wordpress.com/*<
> > > http://rmannibucau.wordpress.com/>
> > > *LinkedIn: **http://fr.linkedin.com/in/rmannibucau*
> > > *Github: https://github.com/rmannibucau*
> > >
> > >
> > >
> > > 2013/4/11 Julien Eluard <[email protected]>
> > >
> > > > Hi,
> > > >
> > > > I uploaded a case reproducing what I see here:
> > > > https://github.com/jeluard/tomee-rest-json
> > > >
> > > > If someone could take a look at it that would be greatly appreciated.
> > > >
> > > > Thanks!
> > > > Julien
> > > >
> > > >
> > > > 2013/4/11 Julien Eluard <[email protected]>
> > > >
> > > > > Hi,
> > > > >
> > > > > well not sure why but I can't get it to work. Tried various
> > combination
> > > > > but no luck. At this stage I am very close to JeBlog.
> > > > > Is there some configuration to be done at tomee level? I'm using
> > > default
> > > > > JAX-RS 1.5.1 edition.
> > > > >
> > > > > Actually I am wondering if my openejb-jar.xml file is read at all
> > > (using
> > > > > non existing class for cxf.jaxrs.providers values silently fail).
> > > > > Can I enable more logging there somehow?
> > > > >
> > > > > Also I tried to package JeBlog but compilation fails: it looks like
> > > > latest
> > > > > deltaspike snapsshot has a different API.
> > > > >
> > > > > Thanks!
> > > > >
> > > > >
> > > > > 2013/4/11 Romain Manni-Bucau <[email protected]>
> > > > >
> > > > >> just do it explicitely, the auto discovering works fine when you
> > don't
> > > > use
> > > > >> default media types but for defaults you will probably get some
> > > conflict
> > > > >> between jackson and cxf.
> > > > >>
> > > > >> here is a sample:
> > > > >>
> > > > >>
> > > >
> > >
> >
> https://github.com/rmannibucau/JeBlog/blob/rest/src/main/webapp/WEB-INF/openejb-jar.xml
> > > > >>  and
> > > > >>
> > > > >>
> > > >
> > >
> >
> https://github.com/rmannibucau/JeBlog/blob/rest/src/main/webapp/WEB-INF/resources.xml
> > > > >>
> > > > >> it uses cxf json provider but basically replace it by your own one
> > > (and
> > > > >> for
> > > > >> attributes ensure you have setters for them) and it should work
> > > > >>
> > > > >> *Romain Manni-Bucau*
> > > > >> *Twitter: @rmannibucau <https://twitter.com/rmannibucau>*
> > > > >> *Blog: **http://rmannibucau.wordpress.com/*<
> > > > >> http://rmannibucau.wordpress.com/>
> > > > >> *LinkedIn: **http://fr.linkedin.com/in/rmannibucau*
> > > > >> *Github: https://github.com/rmannibucau*
> > > > >>
> > > > >>
> > > > >>
> > > > >> 2013/4/11 Julien Eluard <[email protected]>
> > > > >>
> > > > >> > Hi Romain,
> > > > >> >
> > > > >> > thanks for the answer.
> > > > >> >
> > > > >> > Do you have a little more pointer? I tried some things in that
> > > > direction
> > > > >> > but couldn't get anything working. Not even meaningful logs
> and/or
> > > > >> > exception.
> > > > >> > I guess in my case using Jackson would be the best option. How
> > can I
> > > > >> have
> > > > >> > the Jackson MessageBodyReader/Writer discovered (they are
> already
> > > > >> defined
> > > > >> > as services)? Isn't what 'openejb.jaxrs.providers.auto=true' is
> > > > >> supposed to
> > > > >> > do?
> > > > >> >
> > > > >> > I am willing to spend some time improving one of tomee rest
> > example.
> > > > >> Looks
> > > > >> > like it's such a basic use case it should be dead easy to get
> > > working.
> > > > >> >
> > > > >> > Julien
> > > > >> >
> > > > >> >
> > > > >> > 2013/4/11 Romain Manni-Bucau <[email protected]>
> > > > >> >
> > > > >> > > Well, there isnt a unique solution. Basically it works out of
> > the
> > > > box
> > > > >> > using
> > > > >> > > jaxb annotations on your pojo.
> > > > >> > >
> > > > >> > > That said here is the best compromise to get a good control:
> > > > >> > > * create a custom @Provider delegating to jackson (added in
> the
> > > > >> webapp)
> > > > >> > > * configure it in openejb-jar.xml
> > > > >> > >
> > > > >> > > Thats the easiest provider to use and clearly the fastest
> > > > >> > > Le 11 avr. 2013 02:20, "Julien Eluard" <
> [email protected]
> > >
> > > a
> > > > >> > écrit :
> > > > >> > >
> > > > >> > > > Hi,
> > > > >> > > >
> > > > >> > > > when trying to send a List of POJOs (as application/json)
> via
> > > > >> JAX-RS I
> > > > >> > > get
> > > > >> > > > the infamous:
> > > > >> > > > WARNING: No message body writer has been found for response
> > > class
> > > > >> List.
> > > > >> > > >
> > > > >> > > > Googling around I can find several suggestions to fix that
> > > > (setting
> > > > >> > some
> > > > >> > > > Java properties, using Jackson, introducing an
> > openejb-jar.xml).
> > > > >> None
> > > > >> > > work
> > > > >> > > > and it looks like the solution evolved over time.
> > > > >> > > > What is the correct way to solve this with Tomee 1.5.1
> JAX-RS
> > > > >> edition?
> > > > >> > > > Although is there a good reason this cannot be supported
> > > > >> > out-of-the-box?
> > > > >> > > > That's a little frustrating..
> > > > >> > > >
> > > > >> > > > I can make things kind of work using XMLRootElement on my
> POJO
> > > but
> > > > >> > then I
> > > > >> > > > have a extra JSON level whose name is derived from my Class
> > > name.
> > > > >> Kind
> > > > >> > of
> > > > >> > > > ugly.
> > > > >> > > >
> > > > >> > > > Thanks!
> > > > >> > > > Julien
> > > > >> > > >
> > > > >> > >
> > > > >> >
> > > > >>
> > > > >
> > > > >
> > > >
> > >
> >
>

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