Hi Sergey, I'm really impressed with your help!
Thanks a lot --- Alex On Tue, Jul 21, 2009 at 12:36 PM, Sergey Beryozkin < [email protected]> wrote: > > Hi > > OK, it's done now on the trunk/2.2.3-SNAPSHOT. Hopefully a 2.2.3 release > will be done next week. > You'd just need to explicitly register JAXBElementProvider and set a list > property with a list of class names whose instances need to be wrapped > prior > to serialization, here's a fragment : > > <beans xmlns:util="http://www.springframework.org/schema/util"; > xsi:schemaLocation="http://www.springframework.org/schema/beans > http://www.springframework.org/schema/beans/spring-beans.xsd > http://www.springframework.org/schema/util > http://www.springframework.org/schema/util/spring-util-2.0.xsd ..."> > > <util:list id="jaxbElementClassNames"> > <value>org.apache.cxf.systest.jaxrs.BaseType</value> > </util:list> > > <jaxrs:server> > <jaxrs:providers> > <ref bean="jaxbProvider"/> > <jaxrs:providers> > </jaxrs:server> > > <bean id="jaxbProvider" > class="org.apache.cxf.jaxrs.provider.JAXBElementProvider"> > <property name="jaxbElementClassNames" ref="jaxbElementClassNames"/> > </bean> > </beans> > > In meantime, till the release is done, you can register a response JAXRS > filter and wrap the BaseType instance in JAXBElement, it is a bit hacky, > but > you can do something like > > public class JAXBElementWrapper implements ResponseHandler { > private final static Method m; > static { > m = SomeClass.getMethod("get", new Class[0]); > } > > > public Response handleResponse(Message m, OperationResourceInfo ori, > Response response) { > > if (BaseType.class == ori.getMethodToInvoke().getReturnType()) { > // this is a hacky bit > OperationResourceInfo ori2 = new OperationResourceInfo(m, > ori.getAnnotatedMethod(), ori.getClassResourceInfo()); > message.getExchange().put(OperationResourceInfo.class, ori2); > Object instance = > MessageContentsList.getContentsList(message).get(0); > // convert as Wolfgang suggested or check JAXBElementProvider > source > JAXBElement el = convertToJAXBElement(instance); > message.setContent(new MessageContentsList(el)); > } > return null; > } > > private static class SomeClass { > public JAXBElement<BaseType> get(); > } > } > > > Also, Wolfgang suggested some additional schema updates - not sure if it > will work for you > > thanks, Sergey > > > Qzpmwo wrote: > > > > Hi, > > > > I'm having a strange problem with CXF RESTful service marsahlling base > and > > derived xsd types. > > > > XSD: > > > > <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; > > xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"; > > xmlns="http://www.cisco.com/dms/xml/ns/dsmCommonService"; > > targetNamespace="http://www.cisco.com/dms/xml/ns/dsmCommonService"; > > elementFormDefault="unqualified" jaxb:version="2.0"> > > > > <xs:complexType name="BaseType"> > > <xs:sequence> > > </xs:sequence> > > </xs:complexType> > > > > <xs:complexType name="DerivedType"> > > <xs:complexContent> > > <xs:extension base="BaseType"> > > <xs:sequence> > > </xs:sequence> > > </xs:extension> > > </xs:complexContent> > > </xs:complexType> > > > > <xs:complexType name="ListType"> > > <xs:sequence> > > <xs:element name="item" type="BaseType" minOccurs="0" > > maxOccurs="unbounded" /> > > </xs:sequence> > > </xs:complexType> > > > > <xs:element name="base" type="BaseType" /> > > <xs:element name="derived" type="DerivedType" /> > > <xs:element name="list" type="ListType" /> > > > > </xs:schema> > > > > xjc has been used to jenerate java code from xsd. After that: > > > > 1) @XmlSeeAlso pointing to DerivedType class and @XmlRootElement > > annotations have been added to BaseType java class code > > 2) @XmlRootElement has been added to DerivedType java class code > > 3) @XmlRootElement has been added to ListType java class code > > > > When my CXF rest service returns list of the Derived objects it produces > > xml > > correctly: > > > > <list> > > <base xsi:type="DerivedType">...</base> > > ... > > <base xsi:type="DerivedType">...</base> > > </list> > > > > But when I'm requesting 1 instance of the Derived object XML is wrong (as > > I > > understand) > > > > <derived>...</derived> > > > > Since I did not specify substitution group in my opinion xml should be > > like > > in list: > > > > <base xsi:type="DerivedType">...</base> > > > > Could you please clarify the issue for me and may be help me to solve > this > > problem. > > > > Forgot to mention that I'm using CXF 2.2 > > > > Thanks in advance > > --- Karen > > > > > > -- > View this message in context: > http://www.nabble.com/Possible-problem-with-JAXB-marshalling-tp24549727p24591197.html > Sent from the cxf-user mailing list archive at Nabble.com. > >
