@SuppressWarnings("rawtypes")
public static Annotation getOverrideAnnotation(ComponentCtrl compCtrl, String propName, String annoName){
		Collection<Annotation> annos = compCtrl.getAnnotations(propName, annoName);
		if(annos.size()<=0) return null;
		//TODO the real implementation, currently I use the last one
		if(annos instanceof List){
			return (Annotation)((List)annos).get(((List)annos).size()-1);
		}
		Iterator<Annotation> it = annos.iterator();
		Annotation anno = it.next();
		while(it.hasNext()){
			anno = it.next();
		}
		return anno;
	}