| DatabaseManager | This class does many things like create and/or read a collection of database's index files, initialize certain SeqDB properties, etc. |
| EntryReader | Class EntryReader |
| ParseDbAbstractManager | Class ParseDbAbstractManager |
| ParsedDataExtractor | Class ParsedDataExtractor The parsers share no common set of fields, but each exposes what it read through public getters. |
| RecordManager | Class RecordManager Stores what any of the registered parsers read, whatever its format, as ParsedRecord documents. |