public abstract class TaxonomyFacets extends Facets
Modifier and Type | Field and Description |
---|---|
protected int[] |
children
Maps parent ordinal to its child, or -1 if the parent
is childless.
|
protected FacetsConfig |
config
FacetsConfig provided to the constructor. |
protected String |
indexFieldName
Index field name provided to the constructor.
|
protected int[] |
siblings
Maps an ordinal to its sibling, or -1 if there is no
sibling.
|
protected TaxonomyReader |
taxoReader
TaxonomyReader provided to the constructor. |
Modifier | Constructor and Description |
---|---|
protected |
TaxonomyFacets(String indexFieldName,
TaxonomyReader taxoReader,
FacetsConfig config)
Sole constructor.
|
Modifier and Type | Method and Description |
---|---|
List<FacetResult> |
getAllDims(int topN)
Returns topN labels for any dimension that had hits,
sorted by the number of hits that dimension matched;
this is used for "sparse" faceting, where many
different dimensions were indexed, for example
depending on the type of document.
|
protected FacetsConfig.DimConfig |
verifyDim(String dim)
Throws
IllegalArgumentException if the
dimension is not recognized. |
getSpecificValue, getTopChildren
protected final String indexFieldName
protected final TaxonomyReader taxoReader
TaxonomyReader
provided to the constructor.protected final FacetsConfig config
FacetsConfig
provided to the constructor.protected final int[] children
protected final int[] siblings
protected TaxonomyFacets(String indexFieldName, TaxonomyReader taxoReader, FacetsConfig config) throws IOException
IOException
protected FacetsConfig.DimConfig verifyDim(String dim)
IllegalArgumentException
if the
dimension is not recognized. Otherwise, returns the
FacetsConfig.DimConfig
for this dimension.public List<FacetResult> getAllDims(int topN) throws IOException
Facets
getAllDims
in class Facets
IOException
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