org.grouplens.lenskit.data.text

Class RatingEventType

java.lang.Object

org.grouplens.lenskit.data.text.RatingEventType

All Implemented Interfaces:

Serializable, EventTypeDefinition

@Shareable
public class RatingEventType
extends Object
implements EventTypeDefinition, Serializable

Event type for Ratings.

Since:

2.2

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RatingEventType()

Method Summary

Modifier and Type	Method and Description
Class<? extends EventBuilder>	getBuilderType() Get the builder type used by this type definition.
List<Field>	getDefaultFields() Get the default field list for loading this event from text fields.
String	getName() A simple name for this event
Set<Field>	getRequiredFields() Get the set of required fields for this event type.
RatingBuilder	newBuilder() Construct a new builder for this event type.

Methods inherited from class java.lang.Object

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

Constructor Detail

RatingEventType

public RatingEventType()

Method Detail

getName

public String getName()

Description copied from interface: EventTypeDefinition

A simple name for this event

Specified by:

getName in interface EventTypeDefinition

Returns:

The name of this event type (used to refer to it from various UI entry points).

getBuilderType

public Class<? extends EventBuilder> getBuilderType()

Description copied from interface: EventTypeDefinition

Get the builder type used by this type definition.

Specified by:

getBuilderType in interface EventTypeDefinition

newBuilder

public RatingBuilder newBuilder()

Description copied from interface: EventTypeDefinition

Construct a new builder for this event type.

Specified by:

newBuilder in interface EventTypeDefinition

Returns:

The builder.

getRequiredFields

public Set<Field> getRequiredFields()

Description copied from interface: EventTypeDefinition

Get the set of required fields for this event type.

Specified by:

getRequiredFields in interface EventTypeDefinition

Returns:

The fields without which events cannot be built.

getDefaultFields

public List<Field> getDefaultFields()

Description copied from interface: EventTypeDefinition

Get the default field list for loading this event from text fields.

Specified by:

getDefaultFields in interface EventTypeDefinition

Returns:

The default field list for parsing events of this type.