See: Description
| Interface | Description | 
|---|---|
| LeoCollectionReaderInterface | 
 Defines the interface for the SuperReader which primarily defines abstract
 methods that exist in CollectionReader implementation objects. 
 | 
| Class | Description | 
|---|---|
| BaseDatabaseCollectionReader | 
 Retrieves rows from a database and returns them one at a time for extending readers to handle. 
 | 
| BaseFileCollectionReader | 
 Get a list of the files in a directory and return them one at a time. 
 | 
| BaseLeoCollectionReader | 
 Provides the CollectionReader interface object to the UIMA framework for implementations of SubReaders. 
 | 
| BatchDatabaseCollectionReader | 
 Database CollectionReader that pulls the data in batches of a configurable size. 
 | 
| DatabaseCollectionReader | 
 CollectionReader that executes a SQL query one time to pull the needed data from the database. 
 | 
| ExternalCollectionReader | 
 Import a third party CollectionReader from a descriptor or an already initialized CollectionReader object. 
 | 
| FileCollectionReader | 
 Get a list of the files in a directory and return them one at a time. 
 | 
| SQLServerPagedDatabaseCollectionReader | 
 Database CollectionReader that pulls the data in pages of a configurable size from SQL Server. 
 | 
| XmiFileCollectionReader | 
 Get a list of the XMI files in a directory and populate the CAS when getNext(Cas) is
 called on the reader. 
 | 
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