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https://issues.apache.org/jira/browse/CXF-3470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Carlos Marin updated CXF-3470:
------------------------------
Attachment: patch.txt
Please consider the following to fix the issue.
> WildcardTypeImpl cannot be cast to java.lang.Class - Class Cast exception
> thrown after upgrading from 2.2.3 to 2.4.0
> --------------------------------------------------------------------------------------------------------------------
>
> Key: CXF-3470
> URL: https://issues.apache.org/jira/browse/CXF-3470
> Project: CXF
> Issue Type: Bug
> Components: JAX-RS, JAXB Databinding
> Affects Versions: 2.3.2, 2.4
> Environment: java version "1.6.0_24"
> Java(TM) SE Runtime Environment (build 1.6.0_24-b07-334-10M3326)
> Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02-334, mixed mode)
> Reporter: Carlos Marin
> Fix For: 2.2
>
> Attachments: patch.txt
>
>
> My project was working fine with CXF version 2.2.3. After trying to upgrade
> to 2.3.2 and 2.4.0, in both cases I'm getting the following exception:
> java.lang.ClassCastException:
> sun.reflect.generics.reflectiveObjects.WildcardTypeImpl cannot be cast to
> java.lang.Class
> at
> org.apache.cxf.jaxrs.utils.InjectionUtils.getActualType(InjectionUtils.java:204)
> at
> org.apache.cxf.jaxrs.utils.InjectionUtils.getActualType(InjectionUtils.java:209)
> at
> org.apache.cxf.jaxrs.utils.InjectionUtils.getActualType(InjectionUtils.java:209)
> at
> org.apache.cxf.jaxrs.utils.InjectionUtils.getActualType(InjectionUtils.java:192)
> at
> org.apache.cxf.jaxrs.provider.ProviderFactory.compareClasses(ProviderFactory.java:778)
> at
> org.apache.cxf.jaxrs.provider.ProviderFactory.access$400(ProviderFactory.java:61)
> at
> org.apache.cxf.jaxrs.provider.ProviderFactory$ClassComparator.compare(ProviderFactory.java:760)
> at java.util.Arrays.mergeSort(Arrays.java:1270)
> at java.util.Arrays.sort(Arrays.java:1210)
> at java.util.Collections.sort(Collections.java:159)
> at
> org.apache.cxf.jaxrs.provider.ProviderFactory.chooseMessageReader(ProviderFactory.java:508)
> at
> org.apache.cxf.jaxrs.provider.ProviderFactory.createMessageBodyReader(ProviderFactory.java:304)
> at
> org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1004)
> at
> org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:594)
> at
> org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:559)
> at
> org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:230)
> at
> org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:88)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263)
> at
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:118)
> at
> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:208)
> at
> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
> at
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:166)
> at
> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:113)
> 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:637)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:163)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> ...
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:563)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
> at java.lang.Thread.run(Thread.java:680)
> Method declaration is like (not working in CXF v2.4.0... but worked fine in
> v2.2.3):
> @POST
> @Path("mypath")
> @Consumes({"application/json", "application/xml"})
> public JAXBElement<MyElement> methodName(JAXBElement<? extends
> ParentClass> zzz)
> Workaround is to declare method like:
> @POST
> @Path("mypath")
> @Consumes({"application/json", "application/xml"})
> public JAXBElement<MyElement> methodName(ParentClass zzz)
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