UnsupportedOperationException thrown by OMElementStreamWriter
-------------------------------------------------------------

                 Key: AXIS2-3804
                 URL: https://issues.apache.org/jira/browse/AXIS2-3804
             Project: Axis 2.0 (Axis2)
          Issue Type: Bug
          Components: databinding
    Affects Versions: 1.4
         Environment: Windows XP 32bit
            Reporter: CP


I have just upgraded from Axis2 1.3 to 1.4 and now I'm getting an 
UnsupportedOperationException thrown by OMElementStreamWriter. I posted this in 
the users forum but got no reply so I'm assuming it's a problem with no obvious 
solution.

See below for stack trace. Any idea why this is happening now and not with 
v1.3? Is there an easy workaround if a fix cannot be made soon?

Thank You.

2008-05-14 16:46:09,574 ERROR [http-80-1] llom.OMSourcedElementImpl
(OMSourcedElementImpl.java:170) - Could not get parser from data source for
element {http://www.xyz.com/schemas/Results}records 
javax.xml.stream.XMLStreamException: java.lang.UnsupportedOperationException:
this method has not yet been implemented at
com.xyz.framework.webServices.CalculationEngineWebService$ResultsOMDataSource.serialize(CalculationEngineWebService.java:351)
 at
com.xyz.framework.webServices.CalculationEngineWebService$ResultsOMDataSource.getReader(CalculationEngineWebService.java:287)
 at
org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getDirectReader(OMSourcedElementImpl.java:167)
 at
org.apache.axiom.om.impl.llom.OMSourcedElementImpl.forceExpand(OMSourcedElementImpl.java:190)
 at
org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getFirstOMChild(OMSourcedElementImpl.java:838)
 at
org.apache.axiom.om.impl.llom.OMNavigator._getFirstChild(OMNavigator.java:142) 
at
org.apache.axiom.om.impl.llom.OMNavigator.updateNextNode(OMNavigator.java:114) 
at org.apache.axiom.om.impl.llom.OMNavigator.next(OMNavigator.java:97) at
org.apache.axiom.om.impl.llom.OMStAXWrapper.updateNextNode(OMStAXWrapper.java:1061)
 at
org.apache.axiom.om.impl.llom.OMStAXWrapper.updateLastNode(OMStAXWrapper.java:1052)
 at
org.apache.axiom.om.impl.llom.OMStAXWrapper.next(OMStAXWrapper.java:977) at
org.apache.axiom.om.impl.builder.StAXOMBuilder.parserNext(StAXOMBuilder.java:506)
 at
org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:161) at 
org.apache.axiom.om.impl.dom.NodeImpl.build(NodeImpl.java:449) at
org.apache.axiom.om.impl.dom.DocumentImpl.build(DocumentImpl.java:488) at
org.apache.rampart.util.Axis2Util.getDocumentFromSOAPEnvelope(Axis2Util.java:130)
 at
org.apache.rampart.RampartMessageData.<init>(RampartMessageData.java:150) at 
org.apache.rampart.MessageBuilder.build(MessageBuilder.java:58) at
org.apache.rampart.handler.RampartSender.invoke(RampartSender.java:64) at 
org.apache.axis2.engine.Phase.invoke(Phase.java:317) at 
org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:264) at 
org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:429) at
org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.invokeBusinessLogic(AbstractInOutSyncMessageReceiver.java:45)
 at
org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100)
 at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176) at
org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
 at
org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:131) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
 at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
 at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
 at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
 at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
 at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at
org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:833)
 at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:639)
 at
org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1285) at 
java.lang.Thread.run(Thread.java:619) Caused by: 
java.lang.UnsupportedOperationException: this method has not yet been
implemented at
org.apache.axis2.databinding.utils.writer.OMElementStreamWriter.getProperty(OMElementStreamWriter.java:242)
 at
org.apache.axiom.om.impl.MTOMXMLStreamWriter.getProperty(MTOMXMLStreamWriter.java:265)
 at
org.apache.axiom.om.impl.util.OMSerializerUtil.isSetPrefixBeforeStartElement(OMSerializerUtil.java:172)
 at
org.apache.axiom.om.impl.util.OMSerializerUtil.serializeStartpart(OMSerializerUtil.java:243)
 at
org.apache.axiom.om.impl.util.OMSerializerUtil.serializeStartpart(OMSerializerUtil.java:197)
 at
org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:913)
 at
org.apache.axiom.om.impl.llom.OMElementImpl.internalSerializeAndConsume(OMElementImpl.java:947)
 at
org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:388)
 at
com.xyz.framework.webServices.CalculationEngineWebService$ResultsOMDataSource.serialize(CalculationEngineWebService.java:341)
 ... 40 more 

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