problem in calling (Jax-ws) web service form another Jax-ws webserice.

Question

I am i have one Logging web service in my project which gets called form another web service.

I am calling a logging web service using a wrapper method which points to the web service method. When i am accessing it using client-webservice structure i am not getting any exception.

But the problem is when i am accessing it form web service-to-web service call using Wrapper structure.it cribs gives Exception at bold line: java.lang.IllegalArgumentException: webservices.ActivityLoggerWS is not an interface

webservices.ActivityLoggerWSService service = new webservices.ActivityLoggerWSService(); webservices.ActivityLoggerWS port = service.getActivityLoggerWSPort(); port.logEvent(activityLogStruct);

i am cluessless where things are getting wrong.