@Override
public Object get(int index) {
if (index < 0 || index >= masterList.size()) {
throw new IndexOutOfBoundsException();
}
// We should have an element, now check to see if we've already
// mapped it to an observable value.
if (index >= observableValueList.size()) {
// Just null-padding entries that we should have, but haven't
// been explicitly requested.
while (this.observableValueList.size() <= index) {
this.observableValueList.add(null);
}
}
// I'm assuming get is Realm-bound, so there are no concurrency issues
// to worry about.
if (observableValueList.get(index) == null) {
IObservableValue value = aggregateProperty.observe(masterList.get(index));
if (listener != null) {
value.addValueChangeListener(listener);
}
observableValueList.set(index, value);
}
return observableValueList.get(index).getValue();
}
public Object getElementType() {
return aggregateProperty.getValueType();
}