Retrieving Service from Request

Quick way to retrieve a service from a slingRequest

private <E> E getServiceFormRequest(
final SlingHttpServletRequest request, Class<E> serviceType ){
        final SlingBindings bindings = 
(SlingBindings) request.getAttribute(SlingBindings.class.getName());
        SlingScriptHelper slingScriptHelper = bindings.getSling();
        return slingScriptHelper.getService(serviceType);
    }