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https://issues.apache.org/jira/browse/CXF-3110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12934456#action_12934456
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Sergey Beryozkin commented on CXF-3110:
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I've fixed a couple of issues.
that said, you probably do not need adapters for explicit collections when the
default JAXBElementProvider or JSONProvider are used and they probably won't
work for Collections of primitive types such as String.
> jaxrs: ParameterizedTypeImpl cannot be cast to java.lang.Class
> --------------------------------------------------------------
>
> Key: CXF-3110
> URL: https://issues.apache.org/jira/browse/CXF-3110
> Project: CXF
> Issue Type: Bug
> Components: JAX-RS
> Affects Versions: 2.2.10
> Environment: window on cygwin
> osgi karaf 2.1.0
> Reporter: Stephane Chomat
> Fix For: 2.2.12, 2.3.1, 2.4
>
> Attachments: testxmladapter.zip
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> My xmlAdapter extends XmlAdapter<ArrayList<String>, Set<String>> and it's not
> supported
> But XmlAdapter<ArrayList, Set<String>> is supported.
> java.lang.ClassCastException:
> sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl cannot be cast
> to java.lang.Class
> at
> org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.getActualType(AbstractJAXBProvider.java:453)
> at
> org.apache.cxf.jaxrs.provider.JSONProvider.writeTo(JSONProvider.java:266)
> at
> org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:248)
> at
> org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.processResponse(JAXRSOutInterceptor.java:139)
> at
> org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleMessage(JAXRSOutInterceptor.java:78)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
> at
> org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:78)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
> at
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:111)
> at
> org.apache.cxf.transport.http_osgi.OsgiDestination.doMessage(OsgiDestination.java:80)
> at
> org.apache.cxf.transport.http_osgi.OsgiServletController.invokeDestination(OsgiServletController.java:321)
> at
> org.apache.cxf.transport.http_osgi.OsgiServletController.invoke(OsgiServletController.java:107)
> at
> org.apache.cxf.transport.http_osgi.OsgiServlet.invoke(OsgiServlet.java:53)
> at
> org.apache.cxf.transport.http_osgi.SpringOsgiServlet.invoke(SpringOsgiServlet.java:48)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:179)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:108)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:159)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
> at
> org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.handle(HttpServiceServletHandler.java:64)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
> at
> org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.handle(HttpServiceContext.java:111)
> at
> org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:64)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at org.mortbay.jetty.Server.handle(Server.java:326)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> at
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
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