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 > >> > > > > >> > > > >> > > >> > > > > >
