public static List<Code> getSubsumes(ValueSetDefineConceptComponent c) {
List<Code> res = new ArrayList<Code>();
for (Extension e : c.getExtensions()) {
if (EXT_SUBSUMES.equals(e.getUrlSimple())) res.add((Code) e.getValue());
}
return res;
}
public static void addSubsumes(ValueSetDefineConceptComponent nc, String code) throws Exception {
nc.getModifierExtensions().add(Factory.newExtension(EXT_SUBSUMES, Factory.newCode(code), true));
}