Class MultiFacets

Maps specified dims to provided Facets impls; else, uses the default Facets impl.

Inheritance
object
Facets
MultiFacets
Inherited Members
Namespace: Lucene.Net.Facet
Assembly: Lucene.Net.Facet.dll
Syntax
public class MultiFacets : Facets

Constructors

MultiFacets(IDictionary<string, Facets>, Facets)

Create this, with the specified default Facets for fields not included in dimToFacets.

Declaration
public MultiFacets(IDictionary<string, Facets> dimToFacets, Facets defaultFacets = null)
Parameters
Type Name Description
IDictionary<string, Facets> dimToFacets
Facets defaultFacets

Methods

GetAllDims(int)

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.

Declaration
public override IList<FacetResult> GetAllDims(int topN)
Parameters
Type Name Description
int topN
Returns
Type Description
IList<FacetResult>
Overrides

GetSpecificValue(string, params string[])

Return the count or value for a specific path. Returns -1 if this path doesn't exist, else the count.

Declaration
public override float GetSpecificValue(string dim, params string[] path)
Parameters
Type Name Description
string dim
string[] path
Returns
Type Description
float
Overrides

GetTopChildren(int, string, params string[])

Returns the topN child labels under the specified path. Returns null if the specified path doesn't exist or if this dimension was never seen.

Declaration
public override FacetResult GetTopChildren(int topN, string dim, params string[] path)
Parameters
Type Name Description
int topN
string dim
string[] path
Returns
Type Description
FacetResult
Overrides