*/
@Override
@SuppressWarnings("unchecked")
+ public Collection<TrackDerivative> getDerivatives() {
+ return getValue("derivatives", Collection.class).get();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Track setDerivatives(Collection<TrackDerivative> derivatives) {
+ getValue("derivatives", Collection.class).set(derivatives);
+ return this;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ @SuppressWarnings("unchecked")
public Map<Relationship, Collection<Track>> getRelatedTracks() {
return getValue("relatedTracks", Map.class).get();
}