org.grouplens.lenskit.data.dao

Interface EventDAO

All Known Implementing Classes:

BinaryRatingDAO, EventCollectionDAO, JDBCRatingDAO, RatingSnapshotDAO, SimpleFileRatingDAO, TextEventDAO

public interface EventDAO

Basic interface for accessing events.

Since:

1.3

Method Summary

Modifier and Type	Method and Description
Cursor<Event>	streamEvents() Stream all events.
<E extends Event> Cursor<E>	streamEvents(Class<E> type) Stream all events of a given type.
<E extends Event> Cursor<E>	streamEvents(Class<E> type, SortOrder order) Stream all events of a given type in a specified order.

Method Detail

streamEvents

Cursor<Event> streamEvents()

Stream all events.

Returns:

A cursor over all events.

streamEvents

<E extends Event> Cursor<E> streamEvents(Class<E> type)

Stream all events of a given type.

Parameters:

type - The event type.

Returns:

A cursor over all events.

streamEvents

<E extends Event> Cursor<E> streamEvents(Class<E> type,
                                         SortOrder order)

Stream all events of a given type in a specified order.

Parameters:

type - The event type.

order - The order.

Returns:

A cursor over all events.