works fine on the snapshot *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]> > 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 > > > > > >> > > > > > > > > >> > > > > > > > >> > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > >
