| Interface | Description |
|---|---|
| FromTracker<ID> | |
| IntoTracker<ID> |
| Class | Description |
|---|---|
| SimpleTracker |
Class implementing both
FromTracker and IntoTracker assuming that positions will
be used as items ids.
Note, that it will only work correctly if both "from" and "to" lists are the same and there will
be no changes to them which will change existing items' positions. |