com.browseengine.bobo.facets.range
Class MultiRangeFacetHandler

java.lang.Object
  com.browseengine.bobo.facets.FacetHandler<FacetDataCache>
      com.browseengine.bobo.facets.impl.RangeFacetHandler
          com.browseengine.bobo.facets.range.MultiRangeFacetHandler

All Implemented Interfaces:

FacetScoreable

Direct Known Subclasses:

AttributesFacetHandler

public class MultiRangeFacetHandler
extends RangeFacetHandler

Nested Class Summary

Nested classes/interfaces inherited from class com.browseengine.bobo.facets.impl.RangeFacetHandler

RangeFacetHandler.RangeBoboDocScorer

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

FacetHandler.FacetDataNone, FacetHandler.TermCountSize

Field Summary

Fields inherited from class com.browseengine.bobo.facets.impl.RangeFacetHandler

_indexFieldName, _predefinedRanges, _termListFactory

Fields inherited from class com.browseengine.bobo.facets.FacetHandler

_name

Constructor Summary

MultiRangeFacetHandler(String name, String indexFieldName, org.apache.lucene.index.Term sizePayloadTerm, TermListFactory termListFactory, List<String> predefinedRanges)

Method Summary

RandomAccessFilter	buildRandomAccessFilter(String value, Properties prop)
DocComparatorSource	getDocComparatorSource() builds a comparator to determine how sorting is done
BoboDocScorer	getDocScorer(BoboIndexReader reader, FacetTermScoringFunctionFactory scoringFunctionFactory, Map<String,Float> boostMap)
FacetCountCollectorSource	getFacetCountCollectorSource(BrowseSelection sel, FacetSpec ospec) Gets a FacetCountCollector
MultiValueFacetDataCache	getFacetData(BoboIndexReader reader)
String[]	getFieldValues(BoboIndexReader reader, int id) Gets the field value
Object[]	getRawFieldValues(BoboIndexReader reader, int id)
MultiValueFacetDataCache	load(BoboIndexReader reader) Load information from an index reader, initialized by BoboIndexReader
MultiValueFacetDataCache	load(BoboIndexReader reader, BoboIndexReader.WorkArea workArea)
void	setMaxItems(int maxItems)

Methods inherited from class com.browseengine.bobo.facets.impl.RangeFacetHandler

buildRandomAccessOrFilter, getNumItems, hasPredefinedRanges

Methods inherited from class com.browseengine.bobo.facets.FacetHandler

buildFilter, buildRandomAccessAndFilter, clone, getDependedFacetHandler, getDependsOn, getFacetCountCollectorSource, getFieldValue, getName, getTermCountSize, loadFacetData, loadFacetData, merge, putDependedFacetHandler, setTermCountSize, setTermCountSize

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiRangeFacetHandler

public MultiRangeFacetHandler(String name,
                              String indexFieldName,
                              org.apache.lucene.index.Term sizePayloadTerm,
                              TermListFactory termListFactory,
                              List<String> predefinedRanges)

Method Detail

getDocComparatorSource

public DocComparatorSource getDocComparatorSource()

Description copied from class: FacetHandler

builds a comparator to determine how sorting is done

Overrides:

getDocComparatorSource in class RangeFacetHandler

Returns:

a sort comparator

getFieldValues

public String[] getFieldValues(BoboIndexReader reader,
                               int id)

Description copied from class: FacetHandler

Gets the field value

Overrides:

getFieldValues in class RangeFacetHandler

Parameters:

reader - index reader

id - doc

Returns:

array of field values

See Also:

FacetHandler.getFieldValue(BoboIndexReader,int)

getRawFieldValues

public Object[] getRawFieldValues(BoboIndexReader reader,
                                  int id)

Overrides:

getRawFieldValues in class RangeFacetHandler

getFacetData

public MultiValueFacetDataCache getFacetData(BoboIndexReader reader)

Overrides:

getFacetData in class FacetHandler<FacetDataCache>

buildRandomAccessFilter

public RandomAccessFilter buildRandomAccessFilter(String value,
                                                  Properties prop)
                                           throws IOException

Overrides:

buildRandomAccessFilter in class RangeFacetHandler

Throws:

IOException

getFacetCountCollectorSource

public FacetCountCollectorSource getFacetCountCollectorSource(BrowseSelection sel,
                                                              FacetSpec ospec)

Description copied from class: FacetHandler

Gets a FacetCountCollector

Overrides:

getFacetCountCollectorSource in class RangeFacetHandler

Parameters:

sel - selection

ospec - facetSpec

Returns:

a FacetCountCollector

getDocScorer

public BoboDocScorer getDocScorer(BoboIndexReader reader,
                                  FacetTermScoringFunctionFactory scoringFunctionFactory,
                                  Map<String,Float> boostMap)

Specified by:

getDocScorer in interface FacetScoreable

Overrides:

getDocScorer in class RangeFacetHandler

load

public MultiValueFacetDataCache load(BoboIndexReader reader)
                              throws IOException

Description copied from class: FacetHandler

Load information from an index reader, initialized by BoboIndexReader

Overrides:

load in class RangeFacetHandler

Parameters:

reader - reader

Throws:

IOException

load

public MultiValueFacetDataCache load(BoboIndexReader reader,
                                     BoboIndexReader.WorkArea workArea)
                              throws IOException

Overrides:

load in class FacetHandler<FacetDataCache>

Throws:

IOException

setMaxItems

public void setMaxItems(int maxItems)