Hi Sergey, Thank you for clearing that up for me :-)
Should I file a feature request to have JAXBElementProvider look for @XmlJavaTypeAdapter on the interfaces? Cheers, Peter Sergey Beryozkin-5 wrote: > > Hi > > At the moment JAXBElementProvider is capable of working with > @XmlJavaTypeAdapter but it does not check the interfaces. The workaround : > add @XmlJavaTypeAdapter as a method annotation to getAll() or to > BaseballCardImpl > > Regarding the limited WADL description : the generator can not get much > info > from the BaseballCard interface, so you may want to add > org.apache.cxf.jaxrs.ext.xml.XmlName annotation to it... > > cheers, Sergey > > On Wed, Jun 16, 2010 at 7:09 PM, Daniel Kulp <[email protected]> wrote: > >> >> This is probably a bug in the CXF JAXB Provider. It's probably just >> grabbing >> the "raw" class files and not really looking for the XmlJavaTypeAdapter >> things. Can you create a small test case and attach to a JIRA? >> >> Dan >> >> >> On Tuesday 15 June 2010 3:49:04 pm peter.giles wrote: >> > Hello CXF cognoscenti, >> > >> > I'm trying to get a test service working that uses an interface for my >> > return type and am running into trouble. I am under the possibly false >> > impression that I should be able to get this to work using an >> > @XmlJavaTypeAdapter (JAXB style -- see >> > >> https://jaxb.dev.java.net/guide/Mapping_interfaces.html#Use__XmlJavaTypeAda >> > pter). When I try to access my service I get "JAXBException occurred : >> 2 >> > counts of IllegalAnnotationExceptions. " Here's the error from tomcat >> log >> > with hopefully enough stack context: >> > >> > Jun 15, 2010 11:59:14 AM >> org.apache.cxf.jaxrs.provider.AbstractJAXBProvider >> > handleJAXBException >> > WARNING: com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 2 >> counts >> > of IllegalAnnotationExceptions >> > service.BaseballCard is an interface, and JAXB can't handle interfaces. >> > this problem is related to the following location: >> > at service.BaseballCard >> > service.BaseballCard does not have a no-arg default constructor. >> > this problem is related to the following location: >> > at service.BaseballCard >> > >> > at >> > >> com.sun.xml.bind.v2.runtime.IllegalAnnotationsException$Builder.check(Illeg >> > alAnnotationsException.java:102) at >> > >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getTypeInfoSet(JAXBContextImpl. >> > java:472) at >> > >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:302 >> > ) at >> > >> com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBCo >> > ntextImpl.java:1136) at >> > >> com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:154) >> > at >> > >> com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:121) >> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> > at >> > >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3 >> > 9) at >> > >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp >> > l.java:25) at java.lang.reflect.Method.invoke(Method.java:597) >> > at >> javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:202) >> > at javax.xml.bind.ContextFinder.find(ContextFinder.java:363) >> > at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:574) >> > at >> > >> org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.getClassContext(Abstract >> > JAXBProvider.java:351) at >> > >> org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.getJAXBContext(AbstractJ >> > AXBProvider.java:344) at >> > >> org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.getJaxbQName(AbstractJAX >> > BProvider.java:258) at >> > >> org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.getCollectionWrapperQNam >> > e(AbstractJAXBProvider.java:221) at >> > >> org.apache.cxf.jaxrs.provider.JAXBElementProvider.marshalCollection(JAXBEle >> > mentProvider.java:258) at >> > >> org.apache.cxf.jaxrs.provider.JAXBElementProvider.writeTo(JAXBElementProvid >> > er.java:233) at >> > >> org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRS >> > OutInterceptor.java:241) *snip* >> > >> > I thought this was what the type adapter was supposed to take care of >> -- >> do >> > I need to do something special to point out the type adapter to CXF? I >> > apologize for the amount of code here, but I've stripped my test to the >> > bare minimum. Here it is: >> > >> > @Path("/collection/") @Produces("application/xml") >> > public interface BaseballCardCollectionService { >> > >> > @GET >> > public List<BaseballCard> getAll(); >> > >> > @POST >> > @Path("/BaseballCard") >> > public Integer add(BaseballCard card); >> > } >> > >> > @XmlJavaTypeAdapter(BaseballCardImpl.BaseballCardAdapter.class) >> > public interface BaseballCard { >> > >> > public String getPlayerName(); >> > public String getCardType(); >> > public Integer getYear(); >> > >> > } >> > >> > @XmlRootElement >> > public class BaseballCardImpl implements BaseballCard { >> > >> > private String cardType; >> > private String playerName; >> > private Integer year; >> > >> > public BaseballCardImpl() {} >> > >> > public BaseballCardImpl(String playerName, String cardType, Integer >> > year) { >> > this.playerName = playerName; >> > this.cardType = cardType; >> > this.year = year; >> > } >> > >> > public void setCardType(String cardType) { this.cardType = >> cardType; >> } >> > public void setPlayerName(String playerName) { this.playerName = >> > playerName; } >> > public void setYear(Integer year) { this.year = year; } >> > public String getCardType() { return cardType; } >> > public String getPlayerName() { return playerName; } >> > public Integer getYear() { return year; }; >> > >> > public static class BaseballCardAdapter extends >> > XmlAdapter<BaseballCardImpl, BaseballCard> { >> > >> > @Override >> > public BaseballCardImpl marshal(BaseballCard v) throws >> Exception >> { >> > return new BaseballCardImpl(v.getPlayerName(), >> v.getCardType(), >> > v.getYear()); >> > } >> > >> > @Override >> > public BaseballCard unmarshal(BaseballCardImpl v) throws >> Exception >> > { return v; } >> > } >> > } >> > >> > public class BaseballCardCollectionServiceImpl implements >> > BaseballCardCollectionService { >> > >> > private Map<Integer, BaseballCard> cards = new >> > ConcurrentHashMap<Integer, BaseballCard>(); >> > private AtomicInteger nextId = new AtomicInteger(1); >> > >> > public BaseballCardCollectionServiceImpl() { >> > add(new BaseballCardImpl("Leroy Paige", "Leaf", 1949)); >> > } >> > >> > public Integer add(BaseballCard card) { >> > Integer result = null; >> > if (card != null) { >> > int id = nextId.addAndGet(1); >> > cards.put(id, card); >> > result = id; >> > } >> > return result; >> > } >> > >> > public List<BaseballCard> getAll() { >> > return new ArrayList<BaseballCard>(cards.values()); >> > } >> > >> > } >> > >> > Here is the important part of my spring config: >> > >> > <import resource="classpath:META-INF/cxf/cxf.xml" /> >> > <import >> > resource="classpath:META-INF/cxf/cxf-extension-jaxrs-binding.xml" /> >> > <import resource="classpath:META-INF/cxf/cxf-servlet.xml" /> >> > >> > <jaxrs:server id="collectionService" address="/"> >> > <jaxrs:serviceBeans> >> > <ref bean="collectionImpl" /> >> > </jaxrs:serviceBeans> >> > <jaxrs:extensionMappings> >> > <entry key="xml" value="application/xml" /> >> > </jaxrs:extensionMappings> >> > </jaxrs:server> >> > >> > <bean id="collectionImpl" >> > class="service.BaseballCardCollectionServiceImpl" /> >> > >> > The URL I'm hitting for my service is >> > http://localhost:8080/cxf-rest-example/collection/ which gives me the >> short >> > version of the error message. I can see the wadl at >> > http://localhost:8080/cxf-rest-example/collection?_wadl&_type=xml but I >> > must admit that I don't know anything about wadl so I am not getting >> any >> > clues from it: >> > >> > <application> >> > <grammars/> >> > <resources base="http://localhost:8080/cxf-rest-example/";> >> > <resource path="/collection/"> >> > <method name="GET"> >> > <response> >> > <representation mediaType="application/xml"/> >> > </response> >> > </method> >> > <resource path="BaseballCard"> >> > <method name="POST"> >> > <request> >> > <representation mediaType="*/*"/> >> > </request> >> > <response> >> > <!-- Primitive type : xs:int --> >> > <representation mediaType="application/xml"/> >> > </response> >> > </method> >> > </resource> >> > </resource> >> > </resources> >> > </application> >> > >> > Does anybody see what am I doing wrong? >> > >> > Thank you! >> > Peter Giles >> >> -- >> Daniel Kulp >> [email protected] >> http://dankulp.com/blog >> > > -- View this message in context: http://old.nabble.com/JAX-RS-service-w--interface-result-type%2C--%40XmlJavaTypeAdapter-tp28895564p28965814.html Sent from the cxf-user mailing list archive at Nabble.com.
