public JAXWSMethodInvoker(Object bean) 
{
        super(new SingletonFactory(bean));
}

 public JAXWSMethodInvoker(Factory factory) 
{
        super(factory);
}

 protected Object invoke(Exchange exchange,
    Object serviceObject,
    Method m,
    List<Object> params) 
{
        // set up the webservice request context 
        WrappedMessageContext ctx = new WrappedMessageContext(exchange.getInMessage(), Scope.APPLICATION);
        Map< String, Object > handlerScopedStuff = removeHandlerProperties(ctx);
        WebServiceContextImpl.setMessageContext(ctx);
        List< Object > res = null;
        try {
            if ((params == null || params.isEmpty()) && m.getDeclaringClass().equals(Provider.class)) {
                params = Collections.singletonList(null);
            }
            res = CastUtils.cast((List)super.invoke(exchange, serviceObject, m, params));
            addHandlerProperties(ctx, handlerScopedStuff);
            //update the webservice response context
            updateWebServiceContext(exchange, ctx);
        } finally {
            //clear the WebServiceContextImpl's ThreadLocal variable
            WebServiceContextImpl.clear();
        }
        return res;
}