org.grouplens.lenskit.data.source

Class GenericDataSource

java.lang.Object

org.grouplens.lenskit.data.source.AbstractDataSource

org.grouplens.lenskit.data.source.GenericDataSource

All Implemented Interfaces:

DataSource

public class GenericDataSource
extends AbstractDataSource

Generic data source backed by a single DAO object, implementing at least EventDAO. If the object implements other DAO interfaces, it is used to provide those; otherwise, they are supplied by the prefetching DAOs.

Since:

2.2

Field Summary

Fields inherited from class org.grouplens.lenskit.data.source.AbstractDataSource

logger

Constructor Summary

Constructors

Constructor and Description
GenericDataSource(String name, EventDAO dao)
GenericDataSource(String name, EventDAO dao, PreferenceDomain dom)

Method Summary

Modifier and Type	Method and Description
EventDAO	getEventDAO() Get an event DAO for this data source.
String	getName() Get the data source name.
PreferenceDomain	getPreferenceDomain() Get the preference domain of this data source.
long	lastModified()

Methods inherited from class org.grouplens.lenskit.data.source.AbstractDataSource

configure, getItemDAO, getItemEventDAO, getItemNameDAO, getUserDAO, getUserEventDAO

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GenericDataSource

public GenericDataSource(String name,
                         EventDAO dao)

GenericDataSource

public GenericDataSource(String name,
                         EventDAO dao,
                         PreferenceDomain dom)

Method Detail

getName

public String getName()

Description copied from interface: DataSource

Get the data source name.

Returns:

The data sources's name.

getPreferenceDomain

public PreferenceDomain getPreferenceDomain()

Description copied from interface: DataSource

Get the preference domain of this data source.

Returns:

The data source preference domain.

getEventDAO

public EventDAO getEventDAO()

Description copied from interface: DataSource

Get an event DAO for this data source.

Returns:

A DAO factory backed by this data source.

lastModified

public long lastModified()