code: public void setServiceEndPointUrl(String url) {
  		ServiceDefTarget endpoint = (ServiceDefTarget) service;
  		endpoint.setServiceEntryPoint(url);
  	}
docs: Set the service end point URL to a different value. If pointing to a different context, make sure the
  GeomajasController of that context supports this.
  
  @see org.geomajas.gwt.server.mvc.GeomajasController
  
  @param url
  the new URL