org.grouplens.lenskit.data.dao

Interface UserDAO

All Known Implementing Classes:

BinaryRatingDAO, JDBCRatingDAO, PrefetchingUserDAO, RatingSnapshotDAO, UserListUserDAO

@DefaultImplementation(value=PrefetchingUserDAO.class)
public interface UserDAO

DAO for users. The base interface only exposes the set of user IDs.

Since:

1.3

Method Summary

Modifier and Type	Method and Description
LongSet	getUserIds() Get all known user IDs.

Method Detail

getUserIds

LongSet getUserIds()

Get all known user IDs.

Returns:

The set of known user IDs.