Class Facets
Common base class for all facets implementations.
@lucene.experimental
Inheritance
System.Object
Facets
Namespace: Lucene.Net.Facet
Assembly: Lucene.Net.Facet.dll
Syntax
public abstract class Facets : object
Constructors
| Improve this Doc View SourceFacets()
Default constructor.
Declaration
public Facets()
Methods
| Improve this Doc View SourceGetAllDims(Int32)
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 abstract IList<FacetResult> GetAllDims(int topN)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | topN |
Returns
Type | Description |
---|---|
IList<FacetResult> |
GetSpecificValue(String, String[])
Return the count or value for a specific path. Returns -1 if this path doesn't exist, else the count.
Declaration
public abstract float GetSpecificValue(string dim, params string[] path)
Parameters
Type | Name | Description |
---|---|---|
System.String | dim | |
System.String[] | path |
Returns
Type | Description |
---|---|
System.Single |
GetTopChildren(Int32, String, 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 abstract FacetResult GetTopChildren(int topN, string dim, params string[] path)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | topN | |
System.String | dim | |
System.String[] | path |
Returns
Type | Description |
---|---|
FacetResult |