| Name | Description |
|---|---|
| Journal | Maintains a chronological journal of the additions/changes to the IndexEntry. Journal entries are stored as a linked list, with the oldest entry starting from OldestEntry |
| JournalEntry | Contains an entry in the journal |
| OneOffQueries | Maintains a hashset of one-off queries to exclude from the prefix index (as they'll never be suggested - they just slow things down) |
| TermIndex | Maintains an index of BaseIndexEntry objects, indexed by term. This is effectively an inverted index to the queries in the PrefixIndex. This class is NOT thread-safe. |
| TermWeightIndex | Maintains an index of term weights. |