org.grouplens.lenskit.data.pref

Class PreferenceBuilder

java.lang.Object

org.grouplens.lenskit.data.pref.PreferenceBuilder

All Implemented Interfaces:

org.apache.commons.lang3.builder.Builder<org.grouplens.lenskit.data.pref.SimplePreference>

public final class PreferenceBuilder
extends Object
implements org.apache.commons.lang3.builder.Builder<org.grouplens.lenskit.data.pref.SimplePreference>

Build a preference.

Since:

0.11

Compatibility

Public

Field Summary

Fields

Modifier and Type	Field and Description
protected long	item
protected long	user
protected double	value

Constructor Summary

Constructors

Constructor and Description
PreferenceBuilder()

Method Summary

Modifier and Type	Method and Description
org.grouplens.lenskit.data.pref.SimplePreference	build()
static PreferenceBuilder	copy(Preference pref)
PreferenceBuilder	setItemId(long i)
PreferenceBuilder	setUserId(long u)
PreferenceBuilder	setValue(double v)

Methods inherited from class java.lang.Object

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

Field Detail

user

protected long user

item

protected long item

value

protected double value

Constructor Detail

PreferenceBuilder

public PreferenceBuilder()

Method Detail

copy

public static PreferenceBuilder copy(Preference pref)

setUserId

public PreferenceBuilder setUserId(long u)

setItemId

public PreferenceBuilder setItemId(long i)

setValue

public PreferenceBuilder setValue(double v)

build

public org.grouplens.lenskit.data.pref.SimplePreference build()

Specified by:

build in interface org.apache.commons.lang3.builder.Builder<org.grouplens.lenskit.data.pref.SimplePreference>