com.browseengine.bobo.facets.data
Class MultiValueFacetDataCache<T>

java.lang.Object
  com.browseengine.bobo.facets.data.FacetDataCache<T>
      com.browseengine.bobo.facets.data.MultiValueFacetDataCache<T>

All Implemented Interfaces:

Serializable

public class MultiValueFacetDataCache<T>
extends FacetDataCache<T>

Author:

ymatsuda

See Also:

Serialized Form

Nested Class Summary

static class	MultiValueFacetDataCache.AllocOnlyLoader A loader that allocate data storage without loading data to BigNestedIntArray.
static class	MultiValueFacetDataCache.MultiFacetDocComparatorSource

Nested classes/interfaces inherited from class com.browseengine.bobo.facets.data.FacetDataCache

FacetDataCache.FacetDocComparatorSource

Field Summary

BigNestedIntArray

_nestedArray

Fields inherited from class com.browseengine.bobo.facets.data.FacetDataCache

freqs, maxIDs, minIDs, orderArray, valArray

Constructor Summary

MultiValueFacetDataCache()

Method Summary

void	load(String fieldName, org.apache.lucene.index.IndexReader reader, TermListFactory<T> listFactory)
void	load(String fieldName, org.apache.lucene.index.IndexReader reader, TermListFactory<T> listFactory, BoboIndexReader.WorkArea workArea) loads multi-value facet data.
void	load(String fieldName, org.apache.lucene.index.IndexReader reader, TermListFactory<T> listFactory, org.apache.lucene.index.Term sizeTerm) loads multi-value facet data.
void	setMaxItems(int maxItems)

Methods inherited from class com.browseengine.bobo.facets.data.FacetDataCache

convert

Methods inherited from class java.lang.Object

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

Field Detail

_nestedArray

public final BigNestedIntArray _nestedArray

Constructor Detail

MultiValueFacetDataCache

public MultiValueFacetDataCache()

Method Detail

setMaxItems

public void setMaxItems(int maxItems)

load

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

Overrides:

load in class FacetDataCache<T>

Throws:

IOException

load

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

loads multi-value facet data. This method uses a workarea to prepare loading.

Parameters:

fieldName -

reader -

listFactory -

workArea -

Throws:

IOException

load

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

loads multi-value facet data. This method uses the count payload to allocate storage before loading data.

Parameters:

fieldName -

sizeTerm -

reader -

listFactory -

Throws:

IOException