Can you test this against the latest nightly build of Axis2? -- Chinthaka
AmburK, Punya wrote:
>
> Hi,
>
> I'm trying to write web service using Axis2 in REST style.
> I created the following service as specified in one of the articles on
> the net and deployed it to Axis2 and everything seems to work fine (code
> first approach).
> --------------------------------------------------------------------------------
>
>
> /**
> * The service implementation class
> */
>
> import java.util.HashMap;
>
> public class SimpleService {
>
> /**
> * The echo method which will be exposed as the
> * echo operation of the web service
> */
> public String echo() {
> System.out.println("Echo test");
> return "Echo Successful";
> }
>
> public String echoString(String value) {
> System.out.println("value=" + value);
> StringBuffer sb = new StringBuffer("");
> sb.append("<USER>" + "\n" + "</USER>");
> return sb.toString();
> }
> }
>
>
> --------------------------------------------------------------------------------
>
>
> The service works fine when i hit the following urls:
> http://localhost:8080/axis2/rest/SimpleService /echo
> <http://localhost:8080/axis2/rest/SimpleService/echo>
> http://localhost:8080/axis2/rest/SimpleService /echoString?param0=test
> <http://localhost:8080/axis2/rest/SimpleService/echoString?param0=test>
>
> Then I tried "Contract first approach" by taking the wsdl that was
> generated for the above code and ran WSDL2Java utility to generate the
> service. I modified the skeleton service generated as shown below:
> --------------------------------------------------------------------------------
> /**
> * SimpleServiceSkeleton.java
> *
> * This file was auto-generated from WSDL
> * by the Apache Axis2 version: SNAPSHOT Aug 03, 2006 (07:21:24
> GMT+00:00)
> */
> package com.epocrates.webService;
> /**
> * SimpleServiceSkeleton java skeleton for the axisService
> */
> public class SimpleServiceSkeleton{
>
>
> /**
> * Auto generated method signature
>
>
> */
> public org.apache.ws.axis2.xsd.EchoResponse echo
> (
>
> )
>
> {
> org.apache.ws.axis2.xsd.EchoResponse responseSt = new
> org.apache.ws.axis2.xsd.EchoResponse();
> //Todo fill this with the necessary business logic
> //throw new java.lang.UnsupportedOperationException();
> responseSt.set_return("echo test successfull");
> return responseSt;
>
>
> }
>
>
> /**
> * Auto generated method signature
>
> * @param param2
>
> */
> public org.apache.ws.axis2.xsd.EchoStringResponse echoString
> (
> org.apache.ws.axis2.xsd.EchoString param2
> )
>
> {
> org.apache.ws.axis2.xsd.EchoStringResponse re = new
> org.apache.ws.axis2.xsd.EchoStringResponse();
> //Todo fill this with the necessary business logic
> //throw new java.lang.UnsupportedOperationException();
> re.set_return("param0" + param2);
> return re;
> }
>
> }
>
>
> --------------------------------------------------------------------------------
>
>
> Now accessing the URL
> http://localhost:8080/axis2/rest/SimpleService/echo
> <http://localhost:8080/axis2/rest/SimpleService/echo> , throws the
> following exception:
>
> java.lang.NoSuchMethodError:
>
> com.epocrates.webService.SimpleServiceSkeleton.echo()Lorg/apache/ws/axis2/xsd/EchoResponse;
>
> com.epocrates.webService.SimpleServiceMessageReceiverInOut.invokeBusinessLogic(SimpleServiceMessageReceiverInOut.java:50)
>
> org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.receive(AbstractInOutSyncMessageReceiver.java:39)
> org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:492)
>
> org.apache.axis2.transport.http.util.RESTUtil.invokeAxisEngine(RESTUtil.java:149)
>
> org.apache.axis2.transport.http.util.RESTUtil.processGetRequest(RESTUtil.java:139)
>
> .................................
>
> and accessing
> http://localhost:8080/axis2/rest/SimpleService/echoString?param0=test
> <http://localhost:8080/axis2/rest/SimpleService/echoString?param0=test>
> , throws the following exception:
>
> org.apache.axis2.AxisFault: java.lang.UnsupportedOperationException:
> This element was not created in a manner to be switched; nested
> exception is:
> java.lang.RuntimeException: java.lang.UnsupportedOperationException:
> This element was not created in a manner to be switched; nested
> exception is:
> org.apache.axis2.AxisFault: java.lang.UnsupportedOperationException:
> This element was not created in a manner to be switched; nested
> exception is:
> java.lang.RuntimeException: java.lang.UnsupportedOperationException:
> This element was not created in a manner to be switched
>
> org.apache.axis2.transport.http.util.RESTUtil.processGetRequest(RESTUtil.java:142)
>
> org.apache.axis2.transport.http.AxisRESTServlet.doGet(AxisRESTServlet.java:36)
> ........................
>
> Am I missing anything? Please help!!
>
> Thanks,
> Punya
>
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