private void addElements(List<OSXHIDElement> elements, Map properties) {
Map[] elements_properties = (Map[]) properties.get(kIOHIDElementKey);
if (elements_properties == null) return;
for (Map element_property : elements_properties) {
OSXHIDElement element = createElementFromElementProperties(element_property);
if (element != null) {
elements.add(element);
}
addElements(elements, element_property);
}
}
public final List getElements() {
List<OSXHIDElement> elements = new ArrayList<>();
addElements(elements, properties);
return elements;
}