private ObservableMap<URI, Object> getHeapIdMap() {
if (_HeapIdMap == null) {
_HeapIdMap = Observables.observableMap(new HashMap<URI, Object>());
}
return _HeapIdMap;
};
private ObservableMap<Integer, Model> getHashCodeMap() {
if (_HashCodeMap == null) {
_HashCodeMap = Observables.observableMap(new HashMap<Integer, Model>());
}
return _HashCodeMap;
}