org.apache.lucene.facet.associations
Class AssociationsDrillDownStream

java.lang.Object
  org.apache.lucene.util.AttributeSource
      org.apache.lucene.analysis.TokenStream
          org.apache.lucene.facet.index.DrillDownStream
              org.apache.lucene.facet.associations.AssociationsDrillDownStream

All Implemented Interfaces:

Closeable

public class AssociationsDrillDownStream
extends DrillDownStream

A DrillDownStream which adds to each drill-down token a payload according to the CategoryAssociation defined in the CategoryAssociationsContainer.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

AttributeSource.AttributeFactory, AttributeSource.State

Constructor Summary

AssociationsDrillDownStream(CategoryAssociationsContainer associations, FacetIndexingParams indexingParams)

Method Summary

protected void

addAdditionalAttributes(CategoryPath cp, boolean isParent)

Methods inherited from class org.apache.lucene.facet.index.DrillDownStream

incrementToken, reset

Methods inherited from class org.apache.lucene.analysis.TokenStream

close, end

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState

Methods inherited from class java.lang.Object

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

Constructor Detail

AssociationsDrillDownStream

public AssociationsDrillDownStream(CategoryAssociationsContainer associations,
                                   FacetIndexingParams indexingParams)

Method Detail

addAdditionalAttributes

protected void addAdditionalAttributes(CategoryPath cp,
                                       boolean isParent)

Overrides:

addAdditionalAttributes in class DrillDownStream