Package org.wikidata.wdtk.datamodel.implementation

Class ItemIdValueImpl

java.lang.Object

org.wikidata.wdtk.datamodel.implementation.ValueImpl

org.wikidata.wdtk.datamodel.implementation.EntityIdValueImpl

org.wikidata.wdtk.datamodel.implementation.ItemIdValueImpl

All Implemented Interfaces:

EntityIdValue, IriIdentifiedValue, ItemIdValue, Value

public class ItemIdValueImpl
extends EntityIdValueImpl
implements ItemIdValue

Jackson implementation of ItemIdValue.

Author:

Fredo Erxleben, Antonin Delpeuch

Field Summary

Fields inherited from class org.wikidata.wdtk.datamodel.implementation.EntityIdValueImpl

JSON_ENTITY_TYPE_FORM, JSON_ENTITY_TYPE_ITEM, JSON_ENTITY_TYPE_LEXEME, JSON_ENTITY_TYPE_MEDIA_INFO, JSON_ENTITY_TYPE_PROPERTY, JSON_ENTITY_TYPE_SENSE

Fields inherited from class org.wikidata.wdtk.datamodel.implementation.ValueImpl

JSON_VALUE_TYPE_ENTITY_ID, JSON_VALUE_TYPE_GLOBE_COORDINATES, JSON_VALUE_TYPE_MONOLINGUAL_TEXT, JSON_VALUE_TYPE_QUANTITY, JSON_VALUE_TYPE_STRING, JSON_VALUE_TYPE_TIME

Fields inherited from interface org.wikidata.wdtk.datamodel.interfaces.EntityIdValue

ET_FORM, ET_ITEM, ET_LEXEME, ET_MEDIA_INFO, ET_PROPERTY, ET_SENSE, ET_UNSUPPORTED, SITE_LOCAL

Fields inherited from interface org.wikidata.wdtk.datamodel.interfaces.ItemIdValue

NULL

Constructor Summary

Constructors

Constructor	Description
ItemIdValueImpl(String id, String siteIri)	Constructor.

Method Summary

Modifier and Type	Method	Description
<T> T	accept(ValueVisitor<T> valueVisitor)	Accept a ValueVisitor and return its output.
boolean	equals(Object obj)
String	getEntityType()	Returns the type of this entity.
int	hashCode()
boolean	isPlaceholder()	Checks whether this is a placeholder ID.
String	toString()

Methods inherited from class org.wikidata.wdtk.datamodel.implementation.EntityIdValueImpl

assertHasJsonEntityType, fromId, getId, getIri, getSiteIri, getValue, guessEntityTypeFromId

Methods inherited from class org.wikidata.wdtk.datamodel.implementation.ValueImpl

getType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.wikidata.wdtk.datamodel.interfaces.EntityIdValue

getId, getSiteIri

Methods inherited from interface org.wikidata.wdtk.datamodel.interfaces.IriIdentifiedValue

getIri

Constructor Details

ItemIdValueImpl

public ItemIdValueImpl(String id,
 String siteIri)

Constructor.

Parameters:

id - the identifier of the entity, such as "Q42"

siteIri - the siteIRI that this value refers to

Method Details

getEntityType

public String getEntityType()

Description copied from interface: EntityIdValue

Returns the type of this entity. This should be an IRI that identifies an entity type, such as EntityIdValue.ET_ITEM or EntityIdValue.ET_PROPERTY.

Specified by:

getEntityType in interface EntityIdValue

Returns:

IRI string to identify the type of the entity

isPlaceholder

public boolean isPlaceholder()

Description copied from interface: EntityIdValue

Checks whether this is a placeholder ID. Placeholder IDs, for example ItemIdValue.NULL, are often used when creating new entities.

Specified by:

isPlaceholder in interface EntityIdValue

Returns:

true if this is a placeholder ID, false otherwise

accept

public <T> T accept(ValueVisitor<T> valueVisitor)

Description copied from interface: Value

Accept a ValueVisitor and return its output.

Specified by:

accept in interface Value

Parameters:

valueVisitor - the ValueVisitor

Returns:

output of the visitor

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object