Spring PrioritizedParameterNameDiscoverer

	private final List<ParameterNameDiscoverer> parameterNameDiscoverers = new LinkedList<>();

	@Override
	@Nullable
	public String[] getParameterNames(Method method) {
		for (ParameterNameDiscoverer pnd : this.parameterNameDiscoverers) {
			String[] result = pnd.getParameterNames(method);
			if (result != null) {
				return result;
			}
		}
		return null;
	}

	@Override
	@Nullable
	public String[] getParameterNames(Constructor<?> ctor) {
		for (ParameterNameDiscoverer pnd : this.parameterNameDiscoverers) {
			String[] result = pnd.getParameterNames(ctor);
			if (result != null) {
				return result;
			}
		}
		return null;
	}