Re: [Axis2] synchronous dual channel blocking service invocation failed with error "Unable to engage module : addressing"

Make sure you have addressing module in the class path or create client 
with client side repository.

Deepal
>
> Did you engage the addressing module at the client and at the server?
>
> The second thing is to then think about how a server can call back the 
> proper client.
>
> This information must go to the server on initial call and that is why 
> addressing is needed on either side.
>
> Josef
>
> *From:*Ashish Soni [mailto:[email protected]]
> *Sent:* Donnerstag, 25. September 2014 17:05
> *To:* [email protected]
> *Subject:* [Axis2] synchronous dual channel blocking service 
> invocation failed with error "Unable to engage module : addressing"
>
> Hi,
>
> I am trying to write "synchronous dual channel blocking service 
> invocation." client code.
>
> While running the code i am getting the error:
> "org.apache.axis2.AxisFault: Unable to engage module : addressing
>     at 
> org.apache.axis2.client.ServiceClient.engageModule(ServiceClient.java:363)
>     at 
> edu.in.siemens.webservice.client.HelloWorldClient.main(HelloWorldClient.java:49)"
>
> _
> Ref_:http://axis.apache.org/axis2/java/core/docs/userguide-samples.html
>
> _Client Code:_
>
> package edu.in.siemens.webservice.client;
>
> import java.io.StringWriter;
>
> import javax.xml.namespace.QName;
> import javax.xml.stream.XMLOutputFactory;
>
> import org.apache.axiom.om.OMAbstractFactory;
> import org.apache.axiom.om.OMElement;
> import org.apache.axiom.om.OMFactory;
> import org.apache.axiom.om.OMNamespace;
> import org.apache.axis2.AxisFault;
> import org.apache.axis2.Constants;
> import org.apache.axis2.addressing.EndpointReference;
> import org.apache.axis2.client.Options;
> import org.apache.axis2.client.ServiceClient;
> import org.apache.axis2.client.async.AsyncResult;
> import org.apache.axis2.client.async.AxisCallback;
> import org.apache.axis2.client.async.Callback;
> import org.apache.axis2.context.ConfigurationContext;
> import org.apache.axis2.context.ConfigurationContextFactory;
> import org.apache.axis2.context.MessageContext;
>
> public class HelloWorldClient {
>     private static EndpointReference targetEPR = new EndpointReference(
>             
> "http://localhost:8080/axis2/services/UserGuideSampleService");
>
>     public static void main(String[] args) throws Exception {
>         ServiceClient client = new ServiceClient();
>
>         try {
>
>             OMFactory factory = OMAbstractFactory.getOMFactory();
>             OMNamespace namespace = factory.createOMNamespace(
>                     "http://example1.org/example1", "example1");
>
>             OMElement method = factory.createOMElement("sayHello", 
> namespace);
>             OMElement value = factory.createOMElement("personToGreet",
>                     namespace);
>
>             value.addChild(factory.createOMText(value, "Ashish Soni"));
>             method.addChild(value);
>
>             Options options = new Options();
>             options.setTo(targetEPR);
>             options.setUseSeparateListener(true);
> options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
>
> client.engageModule(Constants.MODULE_ADDRESSING);
>             client.setOptions(options);
>             OMElement result = client.sendReceive(method);
>
>             StringWriter writer = new StringWriter();
> result.serialize(XMLOutputFactory.newInstance()
>                     .createXMLStreamWriter(writer));
>             writer.flush();
>             System.out.println(writer.toString());
>         } catch (AxisFault axisFault) {
>             axisFault.printStackTrace();
>         } catch (Exception ex) {
>             ex.printStackTrace();
>         } finally {
>             try {
>                 client.cleanup();
>             } catch (AxisFault axisFault) {
>                 //
>             }
>         }
>     }
> }
>
> Is any specific setup is required to run the client code.
>
> -- 
> Ashish Soni
> Bangalore(Karnataka)- 560076
>
> "A dream becomes a goal when action is taken toward its achievement."
>