String actionName, Action annotation) {
List<InterceptorMapping> interceptorList = new ArrayList<InterceptorMapping>(
10);
//from @InterceptorRefs annotation
InterceptorRefs interceptorRefs = AnnotationUtils.findAnnotation(actionClass, InterceptorRefs.class);
if (interceptorRefs != null)
interceptorList.addAll(build(interceptorRefs.value(), actionName, builder));
//from @InterceptorRef annotation
InterceptorRef interceptorRef = AnnotationUtils.findAnnotation(actionClass, InterceptorRef.class);
if (interceptorRef != null)
interceptorList.addAll(build(new InterceptorRef[] {interceptorRef}, actionName, builder));