com.browseengine.bobo.facets.data

Class FacetDataCache<T>

java.lang.Object

com.browseengine.bobo.facets.data.FacetDataCache<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

MultiValueFacetDataCache

public class FacetDataCache<T>
extends Object
implements Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FacetDataCache.FacetDocComparatorSource

Field Summary

Fields

Modifier and Type	Field and Description
int[]	freqs
int[]	maxIDs
int[]	minIDs
BigSegmentedArray	orderArray
TermValueList<T>	valArray

Constructor Summary

Constructors

Constructor and Description
FacetDataCache()
FacetDataCache(BigSegmentedArray orderArray, TermValueList<T> valArray, int[] freqs, int[] minIDs, int[] maxIDs, FacetHandler.TermCountSize termCountSize)

Method Summary

Methods

Modifier and Type	Method and Description
static <T> int[]	convert(FacetDataCache<T> dataCache, T[] vals) Same as convert(FacetDataCache dataCache,String[] vals) except that the values are supplied in raw form so that we can take advantage of the type information to find index faster.
protected int	getNegativeValueCount(org.apache.lucene.index.IndexReader reader, String field)
int	getNumItems(int docid)
void	load(String fieldName, org.apache.lucene.index.IndexReader reader, TermListFactory<T> listFactory)

Methods inherited from class java.lang.Object

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

Field Detail

orderArray

public BigSegmentedArray orderArray

valArray

public TermValueList<T> valArray

freqs

public int[] freqs

minIDs

public int[] minIDs

maxIDs

public int[] maxIDs

Constructor Detail

FacetDataCache

public FacetDataCache(BigSegmentedArray orderArray,
              TermValueList<T> valArray,
              int[] freqs,
              int[] minIDs,
              int[] maxIDs,
              FacetHandler.TermCountSize termCountSize)

FacetDataCache

public FacetDataCache()

Method Detail

getNumItems

public int getNumItems(int docid)

getNegativeValueCount

protected int getNegativeValueCount(org.apache.lucene.index.IndexReader reader,
                        String field)
                             throws IOException

Throws:

IOException

load

public void load(String fieldName,
        org.apache.lucene.index.IndexReader reader,
        TermListFactory<T> listFactory)
          throws IOException

Throws:

IOException

convert

public static <T> int[] convert(FacetDataCache<T> dataCache,
                T[] vals)

Same as convert(FacetDataCache dataCache,String[] vals) except that the values are supplied in raw form so that we can take advantage of the type information to find index faster.

Type Parameters:

T -

Parameters:

dataCache -

vals -

Returns:

the array of order indices of the values.