JBoss Native WS - problem with Abstract class as output Parameter in WebService ------------------------------------------------------------------------------- Key: JBWS-3320 URL: https://issues.jboss.org/browse/JBWS-3320 Project: JBoss Web Services Issue Type: Bug Security Level: Public (Everyone can see) Components: jbossws-native Environment: - jboss-5.1.0.GA - eclipseHelios -windowsXp- SP3 Reporter: prakash pethe I've a problem to use abstract class in a Web Service like WebMethod output parameter. I'm using JBOSS-5.1.0.GA and java runtime Version 6. It always return emtpry tag for abstract tag. I have completed below step as well When running under Java 6 you need to manually copy the following libraries from the JBOSS_HOME/client directory to the JBOSS_HOME/lib/endorsed directory, so that the JAX-WS 2.0 apis supported by JBossWS are used: jbossws-native-saaj.jar jbossws-native-jaxrpc.jar jbossws-native-jaxws.jar jbossws-native-jaxws-ext.jar for below section of WSDL: <xsd:complexType name="Personne" abstract="true" /> <xsd:complexType name="PersonnePhysique"> <xsd:complexContent> <xsd:extension base="Personne"> Getting below error stack: javax.xml.ws.WebServiceException: javax.xml.bind.UnmarshalException: Unable to create an instance of com.sfr.sigc.rechercherpersonneetroles.Personne - with linked exception: [java.lang.InstantiationException] at org.jboss.ws.core.jaxws.JAXBDeserializer.handleUnmarshallException(JAXBDeserializer.java:110) at org.jboss.ws.core.jaxws.JAXBDeserializer.deserialize(JAXBDeserializer.java:78) at org.jboss.ws.core.binding.DeserializerSupport.deserialize(DeserializerSupport.java:58) at org.jboss.ws.core.soap.XMLContent.unmarshallObjectContents(XMLContent.java:179) at org.jboss.ws.core.soap.XMLContent.transitionTo(XMLContent.java:96) at org.jboss.ws.core.soap.SOAPContentElement.transitionTo(SOAPContentElement.java:140) at org.jboss.ws.core.soap.SOAPBodyElementDoc.transitionTo(SOAPBodyElementDoc.java:85) at org.jboss.ws.core.soap.SOAPContentElement.getObjectValue(SOAPContentElement.java:172) at org.jboss.ws.core.EndpointInvocation.transformPayloadValue(EndpointInvocation.java:261) at org.jboss.ws.core.EndpointInvocation.getReturnValue(EndpointInvocation.java:195) at org.jboss.ws.core.CommonClient.syncOutputParams(CommonClient.java:511) at org.jboss.ws.core.CommonClient.invoke(CommonClient.java:397) at org.jboss.ws.core.jaxws.client.ClientImpl.invoke(ClientImpl.java:290) at org.jboss.ws.core.jaxws.client.ClientProxy.invoke(ClientProxy.java:170) at org.jboss.ws.core.jaxws.client.ClientProxy.invoke(ClientProxy.java:150) at $Proxy309.rechercherPersonneEtRoles(Unknown Source) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira