org.grouplens.lenskit.data.event

Class LikeBatchBuilder

java.lang.Object

org.grouplens.lenskit.data.event.LikeBatchBuilder

All Implemented Interfaces:

EventBuilder<LikeBatch>

public class LikeBatchBuilder
extends Object
implements EventBuilder<LikeBatch>

Builder for Like events.

Since:

2.2

See Also:

Like

Constructor Summary

Constructors

Constructor and Description
LikeBatchBuilder()

Method Summary

Modifier and Type	Method and Description
LikeBatch	build() Builds the event.
void	reset() Clear the rating builder, as if it were freshly instantiated..
LikeBatchBuilder	setCount(int n) Set the count of this like batch.
LikeBatchBuilder	setItemId(long iid) Set the item ID for this event.
LikeBatchBuilder	setTimestamp(long ts) Set the timestamp for this event.
LikeBatchBuilder	setUserId(long uid) Set the user ID for this event.

Methods inherited from class java.lang.Object

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

Constructor Detail

LikeBatchBuilder

public LikeBatchBuilder()

Method Detail

reset

public void reset()

Description copied from interface: EventBuilder

Clear the rating builder, as if it were freshly instantiated..

Specified by:

reset in interface EventBuilder<LikeBatch>

setUserId

public LikeBatchBuilder setUserId(long uid)

Description copied from interface: EventBuilder

Set the user ID for this event.

Specified by:

setUserId in interface EventBuilder<LikeBatch>

Parameters:

uid - The user ID.

Returns:

The event builder (for chaining).

setItemId

public LikeBatchBuilder setItemId(long iid)

Description copied from interface: EventBuilder

Set the item ID for this event.

Specified by:

setItemId in interface EventBuilder<LikeBatch>

Parameters:

iid - The item ID.

Returns:

The event builder (for chaining).

setCount

public LikeBatchBuilder setCount(int n)

Set the count of this like batch. The count is initially 1.

Parameters:

n - The number of likes in the batch.

Returns:

The builder (for chaining).

setTimestamp

public LikeBatchBuilder setTimestamp(long ts)

Description copied from interface: EventBuilder

Set the timestamp for this event.

Specified by:

setTimestamp in interface EventBuilder<LikeBatch>

Parameters:

ts - The event timestamp.

Returns:

The event builder (for chaining).

build

public LikeBatch build()

Description copied from interface: EventBuilder

Builds the event. Built event objects are entirely independent of the event builder; the setters can be used to build a new event after this builder has built one event.

Specified by:

build in interface EventBuilder<LikeBatch>

Returns:

A new event.