Hello, I have an issue when I try to get a JSON output, using a JAXB object, of my REST webservice. (XML output is ok.)
My webservice is running without using Spring. Can you help me? I don't know how to fix it despite browsing many websites from Google. Cheers, Anthony The exception is: javax.ws.rs.WebApplicationException: java.lang.IllegalStateException: Invalid JSON namespace: http://www.w3.org/2001/XMLSchema-instance at org.apache.cxf.jaxrs.provider.JSONProvider.writeTo(JSONProvider.java:291) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.serializeMessage(JAXRSOutInterceptor.java:256) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.processResponse(JAXRSOutInterceptor.java:144) at org.apache.cxf.jaxrs.interceptor.JAXRSOutInterceptor.handleMessage(JAXRSOutInterceptor.java:83) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:255) at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:77) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:255) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:113) at org.apache.cxf.transport.servlet.ServletDestination.invoke(ServletDestination.java:97) at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:461) at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:149) at com.sap.bip.rs.server.servlet.BIPServletController.invoke(BIPServletController.java:90) at org.apache.cxf.transport.servlet.AbstractCXFServlet.invoke(AbstractCXFServlet.java:148) 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:617) at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:159) 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.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555) 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:852) 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:722) Caused by: java.lang.IllegalStateException: Invalid JSON namespace: http://www.w3.org/2001/XMLSchema-instance at org.codehaus.jettison.mapped.MappedNamespaceConvention.getJSONNamespace(MappedNamespaceConvention.java:248) at org.codehaus.jettison.mapped.MappedNamespaceConvention.createAttributeKey(MappedNamespaceConvention.java:233) at org.codehaus.jettison.mapped.MappedXMLStreamWriter.writeAttribute(MappedXMLStreamWriter.java:216) at org.apache.cxf.staxutils.DelegatingXMLStreamWriter.writeAttribute(DelegatingXMLStreamWriter.java:71) at org.apache.cxf.jaxrs.provider.JSONUtils$IgnoreContentJettisonWriter.writeAttribute(JSONUtils.java:204) at org.apache.cxf.staxutils.DelegatingXMLStreamWriter.writeAttribute(DelegatingXMLStreamWriter.java:71) at com.sun.xml.internal.bind.v2.runtime.output.XMLStreamWriterOutput.attribute(XMLStreamWriterOutput.java:122) at com.sun.xml.internal.bind.v2.runtime.XMLSerializer.attribute(XMLSerializer.java:403) at com.sun.xml.internal.bind.v2.runtime.XMLSerializer.writeXsiNilTrue(XMLSerializer.java:764) at com.sun.xml.internal.bind.v2.runtime.property.SingleElementLeafProperty.serializeBody(SingleElementLeafProperty.java:91) at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.serializeBody(ClassBeanInfoImpl.java:306) at com.sun.xml.internal.bind.v2.runtime.XMLSerializer.childAsXsiType(XMLSerializer.java:664) at com.sun.xml.internal.bind.v2.runtime.property.ArrayElementNodeProperty.serializeItem(ArrayElementNodeProperty.java:54) at com.sun.xml.internal.bind.v2.runtime.property.ArrayElementProperty.serializeListBody(ArrayElementProperty.java:157) at com.sun.xml.internal.bind.v2.runtime.property.ArrayERProperty.serializeBody(ArrayERProperty.java:141) at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.serializeBody(ClassBeanInfoImpl.java:306) at com.sun.xml.internal.bind.v2.runtime.XMLSerializer.childAsSoleContent(XMLSerializer.java:561) at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.serializeRoot(ClassBeanInfoImpl.java:290) at com.sun.xml.internal.bind.v2.runtime.XMLSerializer.childAsRoot(XMLSerializer.java:462) at com.sun.xml.internal.bind.v2.runtime.MarshallerImpl.write(MarshallerImpl.java:314) at com.sun.xml.internal.bind.v2.runtime.MarshallerImpl.marshal(MarshallerImpl.java:161) at org.apache.cxf.jaxrs.provider.JSONProvider.marshal(JSONProvider.java:344) at org.apache.cxf.jaxrs.provider.JSONProvider.marshal(JSONProvider.java:377) at org.apache.cxf.jaxrs.provider.JSONProvider.writeTo(JSONProvider.java:283)
