public static Collection<String> getElementRefId(final DefinitionsElement element) {
_LOG_.debug("OVAL ID: " + element.getOvalId());
Set<String> ids = new HashSet<String>();
Collection<ElementRef> ref_list = element.ovalGetElementRef();
for (ElementRef e : ref_list) {
if (e == null) {
continue;
}
String id = e.ovalGetRefId();
if (id != null && id.length() > 0) {
ids.add(id);
}
}
_LOG_.debug("referencing OVAL IDs: " + String.valueOf(ids));
return ids;
}
