org.grouplens.lenskit.basic

Class SimpleRatingPredictor.Provider

java.lang.Object

org.grouplens.lenskit.basic.SimpleRatingPredictor.Provider

All Implemented Interfaces:

javax.inject.Provider<RatingPredictor>

Enclosing class:

SimpleRatingPredictor

public static class SimpleRatingPredictor.Provider
extends Object
implements javax.inject.Provider<RatingPredictor>

An intelligent provider for simple rating predictors. It provides a simple rating predictor if there are an ItemScorer and UserEventDAO available, and returns null otherwise. This is the default provider for RatingPredictor.

Constructor Summary

Constructors

Constructor and Description
Provider(ItemScorer s, ItemScorer bp, PreferenceDomain dom) Construct an automatic provider.

Method Summary

Modifier and Type	Method and Description
RatingPredictor	get()

Methods inherited from class java.lang.Object

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

Constructor Detail

Provider

@Inject
public Provider(@Nullable
                        ItemScorer s,
                        @Nullable @BaselineScorer
                        ItemScorer bp,
                        @Nullable
                        PreferenceDomain dom)

Construct an automatic provider.

Parameters:

s - The item scorer. If null, no rating predictor will be supplied.

bp - The baseline predictor, if configured.

dom - The preference domain, if known.

Method Detail

get

public RatingPredictor get()

Specified by:

get in interface javax.inject.Provider<RatingPredictor>