Package org.openrefine.wikidata.updates.scheduler

Class PointerExtractor

java.lang.Object
org.openrefine.wikidata.updates.scheduler.PointerExtractor
All Implemented Interfaces:
org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>
public class PointerExtractor extends Object implements org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>
A class that extracts the new entity ids referred to in a statement.
Author:
Antonin Delpeuch

  • Constructor Details

    • PointerExtractor

      public PointerExtractor()

  • Method Details

    • extractPointers

      public Set<ReconEntityIdValue> extractPointers(org.wikidata.wdtk.datamodel.interfaces.Statement statement)
      Extracts all the new entities mentioned by this statement. This does not include the subject of the statement.
      Parameters:
      statement - the statement to inspect
      Returns:
      the set of all new entities mentioned by the statement

    • extractPointers

      public Set<ReconEntityIdValue> extractPointers(List<org.wikidata.wdtk.datamodel.interfaces.SnakGroup> snakGroups)
      Extracts all the new entities mentioned by this list of snak groups.
      Parameters:
      snakGroups -
      Returns:

    • extractPointers

      public Set<ReconEntityIdValue> extractPointers(org.wikidata.wdtk.datamodel.interfaces.SnakGroup snakGroup)
      Extracts all the new entities mentioned by this snak group.
      Parameters:
      snakGroup -
      Returns:

    • extractPointers

      public Set<ReconEntityIdValue> extractPointers(org.wikidata.wdtk.datamodel.interfaces.Snak snak)
      Extracts all new entities mentioned by this snak group. Currently there will be at most one: the target of the snak (as property ids cannot be new for now).
      Parameters:
      snak -
      Returns:

    • extractPointers

      public Set<ReconEntityIdValue> extractPointers(org.wikidata.wdtk.datamodel.interfaces.Value value)
      Extracts any new entity from the value.
      Parameters:
      value -
      Returns:

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.EntityIdValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.GlobeCoordinatesValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.MonolingualTextValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.QuantityValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.StringValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.TimeValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>

    • visit

      public Set<ReconEntityIdValue> visit(org.wikidata.wdtk.datamodel.interfaces.UnsupportedValue value)
      Specified by:
      visit in interface org.wikidata.wdtk.datamodel.interfaces.ValueVisitor<Set<ReconEntityIdValue>>