Package es.uam.eps.ir.relison.links.data.updateable

Interface Updateable<U,I>

Type Parameters:

U - Type of the users

I - Type of the items

All Known Subinterfaces:

FastUpdateablePointWisePreferenceData<U,I>, FastUpdateablePreferenceData<U,I>, UpdateablePreferenceData<U,I>

All Known Implementing Classes:

AbstractFastUpdateablePreferenceData, GraphSimpleUpdateableFastPreferenceData, IteratorsAbstractFastUpdateablePreferenceData, SimpleFastUpdateablePreferenceData, StreamsAbstractFastUpdateablePreferenceData, TransposedUpdateablePreferenceData

public interface Updateable<U,I>

Preference data that allows updating over time

Method Summary

Modifier and Type	Method	Description
void	update(java.util.stream.Stream<org.jooq.lambda.tuple.Tuple3<U,I,java.lang.Double>> tuples)	Updates the preference data given a set of preferences.
void	update(U u, I i, double val)	Updates an individual preference.
void	updateAddItem(I i)	Adds an item
void	updateAddUser(U u)	Adds a user
void	updateDelete(java.util.stream.Stream<org.jooq.lambda.tuple.Tuple2<U,I>> tuples)	Updates the preference data given a set of preferences to delete
void	updateDelete(U u, I i)	Deletes an invidivual preference

Method Details

update

void update(java.util.stream.Stream<org.jooq.lambda.tuple.Tuple3<U,I,java.lang.Double>> tuples)

Updates the preference data given a set of preferences. It does not add new users/items. Tuples with non-existing users/items will be ignored.

Parameters:

tuples - the tuples.

update

void update(U u, I i, double val)

Updates an individual preference.

Parameters:

u - user

i - item

val - preference value

updateDelete

void updateDelete(java.util.stream.Stream<org.jooq.lambda.tuple.Tuple2<U,I>> tuples)

Updates the preference data given a set of preferences to delete

Parameters:

tuples - the tuples

updateDelete

void updateDelete(U u, I i)

Deletes an invidivual preference

Parameters:

u - user

i - item

updateAddUser

void updateAddUser(U u)

Adds a user

Parameters:

u - user

updateAddItem

void updateAddItem(I i)

Adds an item

Parameters:

i - item