com.browseengine.bobo.facets.impl

Class DynamicRangeFacetHandler

java.lang.Object

com.browseengine.bobo.facets.FacetHandler<D>

com.browseengine.bobo.facets.RuntimeFacetHandler<FacetHandler.FacetDataNone>

com.browseengine.bobo.facets.impl.DynamicRangeFacetHandler

Direct Known Subclasses:

DynamicTimeRangeFacetHandler

public abstract class DynamicRangeFacetHandler
extends RuntimeFacetHandler<FacetHandler.FacetDataNone>

Author:

ymatsuda

Nested Class Summary

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

FacetHandler.FacetDataNone, FacetHandler.TermCountSize

Field Summary

Fields

Modifier and Type	Field and Description
protected RangeFacetHandler	_dataFacetHandler
protected String	_dataFacetName

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

_name

Constructor Summary

Constructors

Constructor and Description
DynamicRangeFacetHandler(String name, String dataFacetName)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract List<String>	buildAllRangeStrings()
RandomAccessFilter	buildRandomAccessAndFilter(String[] vals, Properties prop)
RandomAccessFilter	buildRandomAccessFilter(String val, Properties props)
RandomAccessFilter	buildRandomAccessOrFilter(String[] vals, Properties prop, boolean isNot)
protected abstract String	buildRangeString(String val)
DocComparatorSource	getDocComparatorSource() builds a comparator to determine how sorting is done
FacetCountCollectorSource	getFacetCountCollectorSource(BrowseSelection sel, FacetSpec fspec) Gets a FacetCountCollector
String[]	getFieldValues(BoboIndexReader reader, int docid) Gets the field value
Object[]	getRawFieldValues(BoboIndexReader reader, int docid)
protected abstract String	getValueFromRangeString(String rangeString)
FacetHandler.FacetDataNone	load(BoboIndexReader reader) Load information from an index reader, initialized by BoboIndexReader

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

close, getFacetData, loadFacetData, loadFacetData

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

buildFilter, clone, getDependedFacetHandler, getDependsOn, getFacetCountCollectorSource, getFieldValue, getName, getNumItems, getTermCountSize, load, merge, putDependedFacetHandler, setTermCountSize, setTermCountSize

Methods inherited from class java.lang.Object

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

Field Detail

_dataFacetName

protected final String _dataFacetName

_dataFacetHandler

protected RangeFacetHandler _dataFacetHandler

Constructor Detail

DynamicRangeFacetHandler

public DynamicRangeFacetHandler(String name,
                        String dataFacetName)

Method Detail

buildRangeString

protected abstract String buildRangeString(String val)

buildAllRangeStrings

protected abstract List<String> buildAllRangeStrings()

getValueFromRangeString

protected abstract String getValueFromRangeString(String rangeString)

buildRandomAccessFilter

public RandomAccessFilter buildRandomAccessFilter(String val,
                                         Properties props)
                                           throws IOException

Specified by:

buildRandomAccessFilter in class FacetHandler<FacetHandler.FacetDataNone>

Throws:

IOException

buildRandomAccessAndFilter

public RandomAccessFilter buildRandomAccessAndFilter(String[] vals,
                                            Properties prop)
                                              throws IOException

Overrides:

buildRandomAccessAndFilter in class FacetHandler<FacetHandler.FacetDataNone>

Throws:

IOException

buildRandomAccessOrFilter

public RandomAccessFilter buildRandomAccessOrFilter(String[] vals,
                                           Properties prop,
                                           boolean isNot)
                                             throws IOException

Overrides:

buildRandomAccessOrFilter in class FacetHandler<FacetHandler.FacetDataNone>

Throws:

IOException

getFacetCountCollectorSource

public FacetCountCollectorSource getFacetCountCollectorSource(BrowseSelection sel,
                                                     FacetSpec fspec)

Description copied from class: FacetHandler

Gets a FacetCountCollector

Specified by:

getFacetCountCollectorSource in class FacetHandler<FacetHandler.FacetDataNone>

Parameters:

sel - selection

fspec - facetSpec

Returns:

a FacetCountCollector

getFieldValues

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

Description copied from class: FacetHandler

Gets the field value

Specified by:

getFieldValues in class FacetHandler<FacetHandler.FacetDataNone>

Parameters:

reader - index reader

docid - doc

Returns:

array of field values

See Also:

FacetHandler.getFieldValue(BoboIndexReader,int)

getRawFieldValues

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

Overrides:

getRawFieldValues in class FacetHandler<FacetHandler.FacetDataNone>

getDocComparatorSource

public DocComparatorSource getDocComparatorSource()

Description copied from class: FacetHandler

builds a comparator to determine how sorting is done

Specified by:

getDocComparatorSource in class FacetHandler<FacetHandler.FacetDataNone>

Returns:

a sort comparator

load

public FacetHandler.FacetDataNone load(BoboIndexReader reader)
                                throws IOException

Description copied from class: FacetHandler

Load information from an index reader, initialized by BoboIndexReader

Specified by:

load in class FacetHandler<FacetHandler.FacetDataNone>

Parameters:

reader - reader

Throws:

IOException