Package org.wikidata.wdtk.datamodel.implementation

Class PropertyDocumentImpl

java.lang.Object

org.wikidata.wdtk.datamodel.implementation.EntityDocumentImpl

org.wikidata.wdtk.datamodel.implementation.TermedStatementDocumentImpl

org.wikidata.wdtk.datamodel.implementation.PropertyDocumentImpl

All Implemented Interfaces:

EntityDocument, LabeledDocument, LabeledStatementDocument, PropertyDocument, StatementDocument, TermedDocument, TermedStatementDocument

public class PropertyDocumentImpl
extends TermedStatementDocumentImpl
implements PropertyDocument

Jackson implementation of PropertyDocument.

Author:

Fredo Erxleben, Antonin Delpeuch, Markus Kroetzsch

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<String,List<Statement>>	claims	This is what is called claim in the JSON model.
protected final Map<String,MonolingualTextValue>	labels

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

aliases, descriptions

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

entityId, revisionId, siteIri

Constructor Summary

Constructors

Constructor	Description
PropertyDocumentImpl(String jsonId, Map<String,MonolingualTextValue> labels, Map<String,MonolingualTextValue> descriptions, Map<String,List<MonolingualTextValue>> aliases, Map<String,List<StatementImpl.PreStatement>> claims, String datatype, long revisionId, String siteIri)	Constructor.
PropertyDocumentImpl(PropertyIdValue id, List<MonolingualTextValue> labels, List<MonolingualTextValue> descriptions, List<MonolingualTextValue> aliases, List<StatementGroup> statements, DatatypeIdValue datatype, long revisionId)	Constructor for instances that are built manually, rather than from JSON.

Method Summary

Modifier and Type	Method	Description
protected static Map<String,List<Statement>>	addStatementToGroups(Statement statement, Map<String,List<Statement>> claims)	Adds a Statement to a given collection of statement groups.
protected static Map<String,MonolingualTextValue>	constructTermMap(List<MonolingualTextValue> terms)
boolean	equals(Object obj)
StatementGroup	findStatementGroup(String propertyIdValue)	Find a statement group by its property id, without checking for equality with the site IRI.
Iterator<Statement>	getAllStatements()	Returns an iterator that provides access to all statements, without considering the statement groups.
DatatypeIdValue	getDatatype()	Get the datatype id of the datatype defined for this property.
PropertyIdValue	getEntityId()	Return the ID of the item that the data refers to.
Map<String,List<Statement>>	getJsonClaims()	Returns the "claims".
String	getJsonDatatype()	Returns the JSON string version of the property's datatype.
Map<String,MonolingualTextValue>	getLabels()	Return a Map from Wikibase language codes to labels.
List<StatementGroup>	getStatementGroups()	Return the list of all StatementGroups stored for this item.
int	hashCode()
protected static Map<String,List<Statement>>	removeStatements(Set<String> statementIds, Map<String,List<Statement>> claims)	Removes statement ids from a collection of statement groups.
String	toString()
PropertyDocument	withAliases(String language, List<MonolingualTextValue> aliases)	Returns a new version of this document with a new list of aliases for the given language code.
PropertyDocument	withDescription(MonolingualTextValue newDescription)	Returns a new version of this document with a new description (which overrides any existing description).
PropertyDocument	withEntityId(PropertyIdValue newEntityId)	Returns a new version of this document with updated ID.
PropertyDocument	withLabel(MonolingualTextValue newLabel)	Returns a new version of this document with a new label (which overrides any existing label for this language).
PropertyDocument	withoutStatementIds(Set<String> statementIds)	Returns a new version of this document where all statements matching any of the statement ids provided have been removed.
PropertyDocument	withRevisionId(long newRevisionId)	Returns a copy of this document with an updated revision id.
PropertyDocument	withStatement(Statement statement)	Returns a new version of this document which includes the statement provided.
protected static Map<String,MonolingualTextValue>	withTerm(Map<String,MonolingualTextValue> values, MonolingualTextValue value)

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

getAliases, getDescriptions, getSiteIri, withAliases

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

getJsonId, getRevisionId

Methods inherited from class java.lang.Object

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

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

getRevisionId

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

findLabel, getLabels

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

findStatement, findStatement, findStatementEntityIdValue, findStatementEntityIdValue, findStatementGlobeCoordinatesValue, findStatementGlobeCoordinatesValue, findStatementGroup, findStatementGroup, findStatementItemIdValue, findStatementItemIdValue, findStatementMonolingualTextValue, findStatementMonolingualTextValue, findStatementPropertyIdValue, findStatementPropertyIdValue, findStatementQuantityValue, findStatementQuantityValue, findStatementStringValue, findStatementStringValue, findStatementTimeValue, findStatementTimeValue, findStatementValue, findStatementValue, getAllStatements, getStatementGroups, hasStatement, hasStatement, hasStatementValue, hasStatementValue, hasStatementValue, hasStatementValue

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

findDescription, getAliases, getDescriptions

Field Details

labels

protected final Map<String,MonolingualTextValue> labels

claims

protected final Map<String,List<Statement>> claims

This is what is called claim in the JSON model. It corresponds to the statement group in the WDTK model.

Constructor Details

PropertyDocumentImpl

public PropertyDocumentImpl(PropertyIdValue id,
 List<MonolingualTextValue> labels,
 List<MonolingualTextValue> descriptions,
 List<MonolingualTextValue> aliases,
 List<StatementGroup> statements,
 DatatypeIdValue datatype,
 long revisionId)

Constructor for instances that are built manually, rather than from JSON.

Parameters:

id - the id of the property that data is about

labels - the list of labels of this property, with at most one label for each language code

descriptions - the list of descriptions of this property, with at most one description for each language code

aliases - the list of aliases of this property

statements - the list of statement groups of this item; all of them must have the given itemIdValue as their subject

datatype - the datatype of that property

revisionId - the revision ID or 0 if not known; see EntityDocument.getRevisionId()

PropertyDocumentImpl

public PropertyDocumentImpl(String jsonId,
 Map<String,MonolingualTextValue> labels,
 Map<String,MonolingualTextValue> descriptions,
 Map<String,List<MonolingualTextValue>> aliases,
 Map<String,List<StatementImpl.PreStatement>> claims,
 String datatype,
 long revisionId,
 String siteIri)

Constructor. Creates an instance by deserializing from JSON.

Method Details

getJsonDatatype

public String getJsonDatatype()

Returns the JSON string version of the property's datatype. Note that getDatatype() is already used for another function of the interface.

Returns:

string datatype

getEntityId

public PropertyIdValue getEntityId()

Description copied from interface: PropertyDocument

Return the ID of the item that the data refers to.

Specified by:

getEntityId in interface EntityDocument

Specified by:

getEntityId in interface PropertyDocument

Returns:

item id

getDatatype

public DatatypeIdValue getDatatype()

Description copied from interface: PropertyDocument

Get the datatype id of the datatype defined for this property.

Specified by:

getDatatype in interface PropertyDocument

Returns:

DatatypeIdValue

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

withEntityId

public PropertyDocument withEntityId(PropertyIdValue newEntityId)

Description copied from interface: PropertyDocument

Returns a new version of this document with updated ID.

Specified by:

withEntityId in interface PropertyDocument

Parameters:

newEntityId - new ID of the document

Returns:

document with updated ID

withRevisionId

public PropertyDocument withRevisionId(long newRevisionId)

Description copied from interface: TermedDocument

Returns a copy of this document with an updated revision id.

Specified by:

withRevisionId in interface EntityDocument

Specified by:

withRevisionId in interface LabeledDocument

Specified by:

withRevisionId in interface LabeledStatementDocument

Specified by:

withRevisionId in interface PropertyDocument

Specified by:

withRevisionId in interface StatementDocument

Specified by:

withRevisionId in interface TermedDocument

Specified by:

withRevisionId in interface TermedStatementDocument

withLabel

public PropertyDocument withLabel(MonolingualTextValue newLabel)

Description copied from interface: TermedDocument

Returns a new version of this document with a new label (which overrides any existing label for this language).

Specified by:

withLabel in interface LabeledDocument

Specified by:

withLabel in interface LabeledStatementDocument

Specified by:

withLabel in interface PropertyDocument

Specified by:

withLabel in interface TermedDocument

Specified by:

withLabel in interface TermedStatementDocument

withDescription

public PropertyDocument withDescription(MonolingualTextValue newDescription)

Description copied from interface: TermedDocument

Returns a new version of this document with a new description (which overrides any existing description).

Specified by:

withDescription in interface PropertyDocument

Specified by:

withDescription in interface TermedDocument

Specified by:

withDescription in interface TermedStatementDocument

withAliases

public PropertyDocument withAliases(String language,
 List<MonolingualTextValue> aliases)

Description copied from interface: TermedDocument

Returns a new version of this document with a new list of aliases for the given language code. Any existing aliases for this language will be discarded.

Specified by:

withAliases in interface PropertyDocument

Specified by:

withAliases in interface TermedDocument

Specified by:

withAliases in interface TermedStatementDocument

Parameters:

language - the language code for which the aliases should be set

aliases - the aliases to set for this language. The language codes they contain should all match the supplied language.

withStatement

public PropertyDocument withStatement(Statement statement)

Description copied from interface: StatementDocument

Returns a new version of this document which includes the statement provided. If the identifier of this statement matches that of any other statement for the same property, then the existing statement will be replaced by the new one. Otherwise, the new statement will be added at the end of the list of statements in this group.

Specified by:

withStatement in interface LabeledStatementDocument

Specified by:

withStatement in interface PropertyDocument

Specified by:

withStatement in interface StatementDocument

Specified by:

withStatement in interface TermedStatementDocument

Parameters:

statement - the statement to add or update in the document

withoutStatementIds

public PropertyDocument withoutStatementIds(Set<String> statementIds)

Description copied from interface: StatementDocument

Returns a new version of this document where all statements matching any of the statement ids provided have been removed. These statements can use different properties.

Specified by:

withoutStatementIds in interface LabeledStatementDocument

Specified by:

withoutStatementIds in interface PropertyDocument

Specified by:

withoutStatementIds in interface StatementDocument

Specified by:

withoutStatementIds in interface TermedStatementDocument

Parameters:

statementIds - the identifiers of the statements to remove

getLabels

public Map<String,MonolingualTextValue> getLabels()

Description copied from interface: LabeledDocument

Return a Map from Wikibase language codes to labels.

Specified by:

getLabels in interface LabeledDocument

Returns:

the map of labels

constructTermMap

protected static Map<String,MonolingualTextValue> constructTermMap(List<MonolingualTextValue> terms)

withTerm

protected static Map<String,MonolingualTextValue> withTerm(Map<String,MonolingualTextValue> values,
 MonolingualTextValue value)

getStatementGroups

public List<StatementGroup> getStatementGroups()

Description copied from interface: StatementDocument

Return the list of all StatementGroups stored for this item. The order of StatementGroups is significant.

Specified by:

getStatementGroups in interface StatementDocument

Returns:

list of StatementGroups

findStatementGroup

public StatementGroup findStatementGroup(String propertyIdValue)

Find a statement group by its property id, without checking for equality with the site IRI. More efficient implementation than the default one.

Specified by:

findStatementGroup in interface StatementDocument

Parameters:

propertyIdValue - the property to search for

Returns:

StatementGroup or null

getJsonClaims

public Map<String,List<Statement>> getJsonClaims()

Returns the "claims". Only used by Jackson.

JSON "claims" correspond to statement groups in the WDTK model. You should use StatementDocument.getStatementGroups() to obtain this data.

Returns:

map of statement groups

getAllStatements

public Iterator<Statement> getAllStatements()

Description copied from interface: StatementDocument

Returns an iterator that provides access to all statements, without considering the statement groups. The order of statements is preserved.

Specified by:

getAllStatements in interface StatementDocument

Returns:

iterator over all statements

addStatementToGroups

protected static Map<String,List<Statement>> addStatementToGroups(Statement statement,
 Map<String,List<Statement>> claims)

Adds a Statement to a given collection of statement groups. If the statement id is not null and matches that of an existing statement, this statement will be replaced.

Parameters:

statement -

claims -

Returns:

removeStatements

protected static Map<String,List<Statement>> removeStatements(Set<String> statementIds,
 Map<String,List<Statement>> claims)

Removes statement ids from a collection of statement groups.

Parameters:

statementIds -

claims -

Returns: