com.browseengine.bobo.facets.filter
Class BitSetFilter

java.lang.Object
  org.apache.lucene.search.Filter
      com.browseengine.bobo.facets.filter.RandomAccessFilter
          com.browseengine.bobo.facets.filter.BitSetFilter

All Implemented Interfaces:

Serializable

public class BitSetFilter
extends RandomAccessFilter

See Also:

Serialized Form

Field Summary

protected BitSetBuilder	bitSetBuilder
protected AdaptiveFacetFilter.FacetDataCacheBuilder	facetDataCacheBuilder

Constructor Summary

BitSetFilter(BitSetBuilder bitSetBuilder, AdaptiveFacetFilter.FacetDataCacheBuilder facetDataCacheBuilder)

Method Summary

org.apache.lucene.util.OpenBitSet	getBitSet(FacetDataCache dataCache)
double	getFacetSelectivity(BoboIndexReader reader)
RandomAccessDocIdSet	getRandomAccessDocIdSet(BoboIndexReader reader)

Methods inherited from class com.browseengine.bobo.facets.filter.RandomAccessFilter

getDocIdSet

Methods inherited from class java.lang.Object

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

Field Detail

facetDataCacheBuilder

protected final AdaptiveFacetFilter.FacetDataCacheBuilder facetDataCacheBuilder

bitSetBuilder

protected final BitSetBuilder bitSetBuilder

Constructor Detail

BitSetFilter

public BitSetFilter(BitSetBuilder bitSetBuilder,
                    AdaptiveFacetFilter.FacetDataCacheBuilder facetDataCacheBuilder)

Method Detail

getBitSet

public org.apache.lucene.util.OpenBitSet getBitSet(FacetDataCache dataCache)

getRandomAccessDocIdSet

public RandomAccessDocIdSet getRandomAccessDocIdSet(BoboIndexReader reader)
                                             throws IOException

Specified by:

getRandomAccessDocIdSet in class RandomAccessFilter

Throws:

IOException

getFacetSelectivity

public double getFacetSelectivity(BoboIndexReader reader)

Overrides:

getFacetSelectivity in class RandomAccessFilter