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Posted to java-user@axis.apache.org by Diego <di...@tiscalinet.it> on 2006/05/01 01:07:24 UTC
[axis2 1.0 RC4] blocking dual client - null pointer exception
Hi everybody!
I added the lines between the comments to the code generated by the wsdl
2java in order to have a blocking dual transport client. But I get a
null pointer exception.
Thanks for any help!
Diego
Exception:
==========
Exception in thread "main" java.lang.NullPointerException
at
org.apache.axis2.description.OutInAxisOperationClient.execute(OutInAxisOperation.java:259)
at
org.astrodas.ws.peer.AstrodasPeerStub.insertMappingAnnotations(AstrodasPeerStub.java:122)
at
org.astrodas.ws.peer.AstrodasPeerProxy.insertMappingAnnotations(AstrodasPeerProxy.java:36)
at org.astrodas.test.Populate.populateLocal(Populate.java:239)
at org.astrodas.test.Populate.main(Populate.java:350)
Code:
=====
public org.astrodas.ws.model.InsertMappingAnnotationsResponseDocument
insertMappingAnnotations(
org.astrodas.ws.model.InsertMappingAnnotationsDocument param4)
throws java.rmi.RemoteException {
try {
org.apache.axis2.client.OperationClient _operationClient =
_serviceClient.createClient(_operations[0].getName());
_operationClient.getOptions().setAction("insertMappingAnnotations");
_operationClient.getOptions().setExceptionToBeThrownOnSOAPFault(true);
//====================================================================================
// Dual client lines added
//====================================================================================
_operationClient.getOptions().setTransportInProtocol(Constants.TRANSPORT_HTTP);
_operationClient.getOptions().setUseSeparateListener(true);
_operationClient.getOptions().setAction("urn:echo");
_serviceClient.engageModule(new
javax.xml.namespace.QName(Constants.MODULE_ADDRESSING));
//====================================================================================
// Dual client lines added
//====================================================================================
// create SOAP envelope with that payload
org.apache.axiom.soap.SOAPEnvelope env = null;
//Style is Doc.
env = toEnvelope(getFactory(_operationClient.getOptions()
.getSoapVersionURI()),
param4,
optimizeContent(
new javax.xml.namespace.QName("",
"insertMappingAnnotations")));
// create message context with that soap envelope
org.apache.axis2.context.MessageContext _messageContext = new
org.apache.axis2.context.MessageContext();
_messageContext.setEnvelope(env);
// add the message contxt to the operation client
_operationClient.addMessageContext(_messageContext);
//execute the operation client
_operationClient.execute(true);
org.apache.axis2.context.MessageContext _returnMessageContext =
_operationClient.getMessageContext(org.apache.axis2.wsdl.WSDLConstants.MESSAGE_LABEL_IN_VALUE);
org.apache.axiom.soap.SOAPEnvelope _returnEnv =
_returnMessageContext.getEnvelope();
java.lang.Object object = fromOM(getElement(_returnEnv,
"document"),
org.astrodas.ws.model.InsertMappingAnnotationsResponseDocument.class);
_messageContext.getTransportOut().getSender().cleanUp(_messageContext);
return
(org.astrodas.ws.model.InsertMappingAnnotationsResponseDocument) object;
} catch (org.apache.axis2.AxisFault f) {
...
}