org.wikidata.query.rdf.common.uri

Class FederatedUrisScheme

java.lang.Object

org.wikidata.query.rdf.common.uri.FederatedUrisScheme

All Implemented Interfaces:

UrisScheme

@Immutable
public class FederatedUrisScheme
extends Object
implements UrisScheme

URI scheme for SDC. Unlike standard Wikidata URI scheme, it has two bases - Wikibase and Commons. The URIs are as follows: root - Commons entityData - Commons entity - Commons statement - Commons properties - Wikidata reference/value - Commons TODO: sdc and M prefixes are hardcoded for now.

Constructor Summary

Constructors

Constructor and Description
FederatedUrisScheme(UrisScheme mainUris, UrisScheme federatedUris)

Method Summary

Modifier and Type	Method and Description
String	entityData() Uri prefix wikibase uses to describe exports.
String	entityDataHttps() Uri prefix wikibase uses to describe exports, with https prefix.
String	entityIdToURI(String entityId) Convert entity ID to full URI.
Collection<String>	entityInitials() Get the list of letters that can start entities.
Map<String,String>	entityPrefixes() Map of RDF prefixes for entities to full URIs.
Collection<String>	entityURIs() Get the list of all possible entity prefixes.
String	entityURItoId(String uri) Convert entity URI to entity ID.
boolean	isEntityURI(String uri) Check whether the argument is an entity URI.
StringBuilder	prefixes(StringBuilder query) Add the prefixes for all related uris.
String	property(PropertyType p) Uri prefix wikibase uses for property types.
String	property(String suffix) Uri prefix wikibase uses for property types, from short suffix.
String	reference() Uris prefix wikibase uses for references.
String	root() The root of the wikibase uris - http://www.wikidata.org for Wikidata.
String	statement() Prefix wikibase uses for statements.
boolean	supportsInitial(String entityId)
boolean	supportsUri(String uri)
String	value() Uri prefix wikibase uses for values.

Methods inherited from class java.lang.Object

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

Constructor Detail

FederatedUrisScheme

public FederatedUrisScheme(UrisScheme mainUris,
                           UrisScheme federatedUris)

Method Detail

prefixes

public StringBuilder prefixes(StringBuilder query)

Description copied from interface: UrisScheme

Add the prefixes for all related uris.

Specified by:

prefixes in interface UrisScheme

root

public String root()

Description copied from interface: UrisScheme

The root of the wikibase uris - http://www.wikidata.org for Wikidata.

Specified by:

root in interface UrisScheme

entityData

public String entityData()

Description copied from interface: UrisScheme

Uri prefix wikibase uses to describe exports. The Munge process removes uris with this prefix.

Specified by:

entityData in interface UrisScheme

entityDataHttps

public String entityDataHttps()

Description copied from interface: UrisScheme

Uri prefix wikibase uses to describe exports, with https prefix. The Munge process removes uris with this prefix.

Specified by:

entityDataHttps in interface UrisScheme

entityIdToURI

public String entityIdToURI(String entityId)

Description copied from interface: UrisScheme

Convert entity ID to full URI.

Specified by:

entityIdToURI in interface UrisScheme

Returns:

Full entity URI

entityURItoId

public String entityURItoId(String uri)

Description copied from interface: UrisScheme

Convert entity URI to entity ID.

Specified by:

entityURItoId in interface UrisScheme

Returns:

entity ID, or original string if it wasn't entity URI.

isEntityURI

public boolean isEntityURI(String uri)

Description copied from interface: UrisScheme

Check whether the argument is an entity URI.

Specified by:

isEntityURI in interface UrisScheme

entityURIs

public Collection<String> entityURIs()

Description copied from interface: UrisScheme

Get the list of all possible entity prefixes.

Specified by:

entityURIs in interface UrisScheme

entityPrefixes

public Map<String,String> entityPrefixes()

Description copied from interface: UrisScheme

Map of RDF prefixes for entities to full URIs. E.g. wd: http://www.wikidata.org/entity/

Specified by:

entityPrefixes in interface UrisScheme

entityInitials

public Collection<String> entityInitials()

Description copied from interface: UrisScheme

Get the list of letters that can start entities.

Specified by:

entityInitials in interface UrisScheme

statement

public String statement()

Description copied from interface: UrisScheme

Prefix wikibase uses for statements.

Specified by:

statement in interface UrisScheme

value

public String value()

Description copied from interface: UrisScheme

Uri prefix wikibase uses for values. They are usually of the form value:%a 128 bit hash of the contents%.

Specified by:

value in interface UrisScheme

reference

public String reference()

Description copied from interface: UrisScheme

Uris prefix wikibase uses for references. They are usually of the form reference:%a 160 bit hash of the contents%.

Specified by:

reference in interface UrisScheme

property

public String property(PropertyType p)

Description copied from interface: UrisScheme

Uri prefix wikibase uses for property types.

Specified by:

property in interface UrisScheme

property

public String property(String suffix)

Description copied from interface: UrisScheme

Uri prefix wikibase uses for property types, from short suffix.

Specified by:

property in interface UrisScheme

supportsUri

public boolean supportsUri(String uri)

Specified by:

supportsUri in interface UrisScheme

supportsInitial

public boolean supportsInitial(String entityId)

Specified by:

supportsInitial in interface UrisScheme