The Object that is passed in must be something that JAXB knows about. That would include one of the classes that was generated from the wsdl2java call or a DOM.
Dan On Tuesday, March 13, 2012 09:00:19 AM phil.n wrote: > Hi, > > Apologies if this has been asked before. > I am using cxf to create a client for a webservice that is described via > wsdl. The generation seems to work ok, except for a couple of operations > where the incoming request is empty: > > <xs:element name="opRequest" /> > > <wsdl11:message name="opRequest"> > <wsdl11:part name="Parameters" element="tns:opRequest"/> > </wsdl11:message> > > The following java is generated from this: > @WebMethod(action = "http://test.com/read";) > public void read( > @WebParam(partName = "Parameters", name = "opRequest", targetNamespace = > "http://test.com";) > java.lang.Object parameters, > .... > > Subsequently in my client code, if I try to create an object and pass it > through, I get a ClassCastException: > > Object read_req = new Object(); > port.read(read_req ... ); > > If I pass a null, then the error goes away, but I run into an issue with > the service provider as the SOAP that comes out has an empty SOAP:body, > when they're epecting an <opRequest>. > > Any ideas? > Phil > > Stack Trace below: > > org.apache.cxf.interceptor.Fault: Marshalling Error: java.lang.Object > cannot be > cast to org.w3c.dom.Element > at > org.apache.cxf.jaxb.JAXBEncoderDecoder.marshall(JAXBEncoderDecoder.ja > va:263) > at > org.apache.cxf.jaxb.io.DataWriterImpl.write(DataWriterImpl.java:169) > at > org.apache.cxf.interceptor.AbstractOutDatabindingInterceptor.writePar > ts(AbstractOutDatabindingInterceptor.java:119) > at > org.apache.cxf.interceptor.BareOutInterceptor.handleMessage(BareOutIn > terceptor.java:68) > at > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseIntercept > orChain.java:263) > at > org.apache.cxf.endpoint.ClientImpl.doInvoke(ClientImpl.java:533) at > org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:463) at > org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:366) at > org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:319) at > org.apache.cxf.frontend.ClientProxy.invokeSync(ClientProxy.java:88) > at > org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:13 > 4) > at $Proxy44.readAllPersonIds(Unknown Source) > at > com.psydev.lis.person.clients.PersonClient.readAllIds(PersonClient.ja > va:319) > at > com.psydev.lis.person.clients.PersonClientCLI.processOperation(Person > ClientCLI.java:240) > at > com.psydev.lis.person.clients.PersonClientCLI.run(PersonClientCLI.jav > a:350) > at > com.psydev.lis.person.clients.PersonClientCLI.main(PersonClientCLI.ja > va:368) > Caused by: java.lang.ClassCastException: java.lang.Object cannot be cast > to org. > w3c.dom.Element > at > com.sun.xml.bind.v2.runtime.AnyTypeBeanInfo.serializeURIs(AnyTypeBean > Info.java:149) > at > com.sun.xml.bind.v2.runtime.XMLSerializer.childAsXsiType(XMLSerialize > r.java:677) > at > com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty.serial > izeBody(SingleElementNodeProperty.java:152) > at > com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl$1.serializeBody(Eleme > ntBeanInfoImpl.java:157) > at > com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl$1.serializeBody(Eleme > ntBeanInfoImpl.java:189) > at > com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl.serializeBody(Element > BeanInfoImpl.java:316) > at > com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl.serializeRoot(Element > BeanInfoImpl.java:323) > at > com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl.serializeRoot(Element > BeanInfoImpl.java:72) > at > com.sun.xml.bind.v2.runtime.XMLSerializer.childAsRoot(XMLSerializer.j > ava:494) > at > com.sun.xml.bind.v2.runtime.MarshallerImpl.write(MarshallerImpl.java: > 315) > at > com.sun.xml.bind.v2.runtime.MarshallerImpl.marshal(MarshallerImpl.jav > a:172) > at > org.apache.cxf.jaxb.JAXBEncoderDecoder.writeObject(JAXBEncoderDecoder > .java:550) > at > org.apache.cxf.jaxb.JAXBEncoderDecoder.marshall(JAXBEncoderDecoder.ja > va:236) > ... 15 more > > > -- > View this message in context: > http://cxf.547215.n5.nabble.com/wsdl-first-generation-class-cast-exceptio > n-with-generated-code-tp5561429p5561429.html Sent from the cxf-user > mailing list archive at Nabble.com. -- Daniel Kulp dk...@apache.org - http://dankulp.com/blog Talend Community Coder - http://coders.talend.com
