docs: public static MethodInvoker getMethodInvokerForInterface(Class<?> cls,
  			String methodName, Object object, Class<?>... paramTypes) {
  
  		if (cls.isAssignableFrom(object.getClass())) {
  			return MethodInvokerUtils.getMethodInvokerByName(object, methodName, true,
  					paramTypes);
  		}
  		else {
  			return null;
  		}
  	}