PL/sql web service error !!!!!!! Help

Question

I was trying out the PL/SQL webservice example on OTN [http://otn.oracle.com/pub/articles/price_10gws.html]
My environment is Oracle10G database, which comes with standalone version of oc4j, and I followed all the steps per the article but I still get the following error on invoking the Pl/SQL webservice: [What is the needed to make it work]...Please let me know...Thanks
500 Internal Server Error
java.lang.NoClassDefFoundError: oracle/aurora/ncomp/java/ClassNotFound
     at oracle.j2ee.ws.StatelessStoredProcRpcWebService.getGenerator(StatelessStoredProcRpcWebService.java:17)
     at oracle.j2ee.ws.RpcWebService.generateWrapperClass(RpcWebService.java:443)
     at oracle.j2ee.ws.RpcWebService.generate(RpcWebService.java:396)
     at oracle.j2ee.ws.RpcWebService.getWrapper(RpcWebService.java:514)
     at oracle.j2ee.ws.RpcWebService.doGetRequest(RpcWebService.java:613)
     at oracle.j2ee.ws.BaseWebService.doGet(BaseWebService.java:1117)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
     at com.evermind[Oracle Application Server Containers for J2EE 10g (9.0.4.0.0)].server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:733)
     at com.evermind[Oracle Application Server Containers for J2EE 10g (9.0.4.0.0)].server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:317)
     at com.evermind[Oracle Application Server Containers for J2EE 10g (9.0.4.0.0)].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:790)
     at com.evermind[Oracle Application Server Containers for J2EE 10g (9.0.4.0.0)].server.http.HttpRequestHandler.run(HttpRequestHandler.java:270)
     at com.evermind[Oracle Application Server Containers for J2EE 10g (9.0.4.0.0)].server.http.HttpRequestHandler.run(HttpRequestHandler.java:112)
     at com.evermind[Oracle Application Server Containers for J2EE 10g (9.0.4.0.0)].util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:186)
     at java.lang.Thread.run(Thread.java:484)
My web.xml is:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC '-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN' 'http://java.sun.com/dtd/web-app_2_3.dtd'>
<web-app>
<servlet>
<servlet-name>stateless Database web service - /plsqlsample/dbfunc</servlet-name>
<servlet-class>oracle.j2ee.ws.StatelessStoredProcRpcWebService</servlet-class>
<init-param>
<param-name>class-name</param-name>
<param-value>db.func.place.order.dbfuncUser</param-value>
</init-param>
<init-param>
<param-name>interface-name</param-name>
<param-value>db.func.place.order.dbfunc</param-value>
</init-param>
<init-param>
<param-name>datasource-JNDI-name</param-name>
<param-value>jdbc/OracleDSS</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>stateless Database web service - /plsqlsample/dbfunc</servlet-name>
<url-pattern>/dbfunc</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
<resource-ref>
<res-ref-name>jdbc/OracleDSS</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
</web-app>
And under Directory C:\oracle\product\10.1.0\db01\oc4j\j2ee\home\applications\dbfunc\dbfunc_web\WEB-INF\classes\db\func\place\order
I have
08/01/2004 01:03 AM 264 dbfunc.class
08/01/2004 01:06 AM 2,000 dbfunc.wsdl
08/01/2004 01:03 AM 3,240 dbfuncBase.class
08/01/2004 01:03 AM 694 dbfuncUser.class
4 File(s) 6,198 bytes

Answer 1

Hello!
I have a question. You seem to be getting somewhere. In the reference (in your post) there is no mention of web.xml Is it a generated file or a file created by you? I am getting IOException error when generating EAR file. What could be wrong? Please help
TAI
habeeb