Hi Michael, OpenCMIS 0.12.0 now determines und uses the default JAX-WS implementation in its environment. In your case it detected CXF. It seems to collide with a JAXB implementation in your classpath.
You can either resolve this classloading issue (is there a JAXB implementation in your classpath that you can remove?) or you can set the session parameter SessionParameter.WEBSERVICES_JAXWS_IMPL to "sunjre" or "sunri" if you have the Sun JAX-WS RI implementation in your classpath. - Florian > I have 2 opencmis dependencies in my java projects' maven poms, > chemistry-opencmis-client-bindings and chemistry-opencmis-client-impl. When I > change these from version 0.11.0 to 0.12.0, I get a LinkageError with the > below stack trace. > > Changing back to 0.11.0 immediately makes the problem go away, so I'm pretty > sure this is the cause. > > Does anyone know if there are some JAXB related dependences that have changed > between 0.11.0 and 0.12.0, or anything else you can think of that might have > caused this issue, before I go digging further? > > Note I am testing with WebSphere Liberty Profile 8.5. > > Stack trace: > java.lang.LinkageError: loader constraint violation: when resolving > overridden method > "com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(Ljavax/xml/stream/XMLEventReader;)Ljava/lang/Object;" > the class loader (instance of > com/ibm/ws/classloading/internal/ParentLastClassLoader) of the current class, > com/sun/xml/bind/v2/runtime/unmarshaller/UnmarshallerImpl, and its superclass > loader (instance of <bootloader>), have different Class objects for the type > com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(Ljavax/xml/stream/XMLEventReader;)Ljava/lang/Object; > used in the signature > at > com.sun.xml.bind.v2.runtime.JAXBContextImpl.createUnmarshaller(JAXBContextImpl.java:776) > at > com.sun.xml.bind.v2.runtime.JAXBContextImpl.createUnmarshaller(JAXBContextImpl.java:141) > at > org.apache.cxf.jaxb.io.DataReaderImpl.createUnmarshaller(DataReaderImpl.java:105) > at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:156) > at > org.apache.cxf.interceptor.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:109) > at > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) > at > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) > at > org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:206) > at > org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:218) > at > org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:200) > at > org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:114) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:184) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:107) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:163) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1240) > at [internal classes] > at > ca.gwl.group.common.auth.BasicAuthPropogationFilter.doFilter(BasicAuthPropogationFilter.java:57) > at > com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:194) > at [internal classes] > > Thanks > michael lucas | Senior Software Developer | Great-West Life >