org.wikidata.query.rdf.tool.rdf

Class Munger

java.lang.Object

org.wikidata.query.rdf.tool.rdf.Munger

public class Munger
extends Object

Munges RDF from Wikibase into a more queryable format. Note that this is tightly coupled with Wikibase's export format.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Munger.BadSubjectException Thrown when the munged triples contain a subject we don't recognize.

Constructor Summary

Constructors

Constructor and Description
Munger(WikibaseUris uris)

Method Summary

Modifier and Type	Method and Description
Munger	keepTypes(boolean keep) Set the keep types parameter.
Munger	limitLabelLanguages(Collection<String> languages) Build a Munger that only imports labels in some languages.
Munger	limitLabelLanguages(String... languages) Build a Munger that only imports labels in some languages.
void	munge(String entityId, Collection<org.openrdf.model.Statement> statements) Adds and removes entries from the statements collection to munge Wikibase RDF exports into a more queryable form.
void	munge(String entityId, Collection<org.openrdf.model.Statement> statements, Collection<String> existingValues, Collection<String> existingRefs) Adds and removes entries from the statements collection to munge Wikibase RDF exports into a more queryable form.
void	munge(String entityId, Collection<org.openrdf.model.Statement> statements, Collection<String> existingValues, Collection<String> existingRefs, Change sourceChange) Adds and removes entries from the statements collection to munge Wikibase RDF exports into a more queryable form.
Munger	removeSiteLinks() Build a Munger that removes site links.
Munger	singleLabelMode(Collection<String> languages) Build a munger that will load only a single label per entity.
Munger	singleLabelMode(String... languages) Build a munger that will load only a single label per entity.

Methods inherited from class java.lang.Object

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

Constructor Detail

Munger

public Munger(WikibaseUris uris)

Method Detail

keepTypes

public Munger keepTypes(boolean keep)

Set the keep types parameter.

Parameters:

keep -

Returns:

limitLabelLanguages

public Munger limitLabelLanguages(String... languages)

Build a Munger that only imports labels in some languages.

limitLabelLanguages

public Munger limitLabelLanguages(Collection<String> languages)

Build a Munger that only imports labels in some languages.

singleLabelMode

public Munger singleLabelMode(String... languages)

Build a munger that will load only a single label per entity. Note that if there isn't a label in one of the languages then there will be no label for the entity.

Parameters:

languages - a fallback chain of languages with the first one being the most important

singleLabelMode

public Munger singleLabelMode(Collection<String> languages)

Build a munger that will load only a single label per entity.

Parameters:

languages - a fallback chain of languages with the first one being the most important

removeSiteLinks

public Munger removeSiteLinks()

Build a Munger that removes site links.

munge

public void munge(String entityId,
                  Collection<org.openrdf.model.Statement> statements,
                  Collection<String> existingValues,
                  Collection<String> existingRefs,
                  Change sourceChange)

Adds and removes entries from the statements collection to munge Wikibase RDF exports into a more queryable form.

Parameters:

statements - statements to munge

existingValues - Existing value statements

existingRefs - Existing reference statements

sourceChange - Change that originated the operation

munge

public void munge(String entityId,
                  Collection<org.openrdf.model.Statement> statements,
                  Collection<String> existingValues,
                  Collection<String> existingRefs)

Adds and removes entries from the statements collection to munge Wikibase RDF exports into a more queryable form.

Parameters:

statements - statements to munge

existingValues - Existing value statements

existingRefs - Existing reference statements

munge

public void munge(String entityId,
                  Collection<org.openrdf.model.Statement> statements)

Adds and removes entries from the statements collection to munge Wikibase RDF exports into a more queryable form.

Parameters:

statements - statements to munge