org.apache.jackrabbit.core.query.lucene

Class FacetHandler

java.lang.Object

org.apache.jackrabbit.core.query.lucene.FacetHandler

public class FacetHandler
extends Object

Handle facet queries

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,javax.jcr.query.qom.PropertyValue>	columns The columns to select.
static int	FACET_COLUMNS
static int	ONLY_FACET_COLUMNS
protected javax.jcr.query.qom.Selector	selector
protected org.apache.jackrabbit.core.SessionImpl	session Component context of the current session

Constructor Summary

Constructors

Constructor and Description
FacetHandler(Map<String,javax.jcr.query.qom.PropertyValue> columns, javax.jcr.query.qom.Selector selector, org.apache.lucene.util.OpenBitSet docIdSet, org.apache.jackrabbit.core.query.lucene.SearchIndex index, org.apache.jackrabbit.core.SessionImpl session, org.apache.jackrabbit.core.query.lucene.NamespaceMappings nsMappings)

Method Summary

Modifier and Type	Method and Description
FacetRow	getFacetsRow()
String	getFieldNameInIndex(String field, ExtendedPropertyDefinition epd, String langCode)
void	handleFacets(org.apache.lucene.index.IndexReader reader) Process facets information for the specified IndexReader.
static int	hasFacetFunctions(Map<String,javax.jcr.query.qom.PropertyValue> columns, org.apache.jackrabbit.core.SessionImpl session)

Methods inherited from class java.lang.Object

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

Field Detail

FACET_COLUMNS

public static final int FACET_COLUMNS

See Also:

Constant Field Values

ONLY_FACET_COLUMNS

public static final int ONLY_FACET_COLUMNS

See Also:

Constant Field Values

session

protected final org.apache.jackrabbit.core.SessionImpl session

Component context of the current session

selector

protected javax.jcr.query.qom.Selector selector

columns

protected final Map<String,javax.jcr.query.qom.PropertyValue> columns

The columns to select.

Constructor Detail

FacetHandler

public FacetHandler(Map<String,javax.jcr.query.qom.PropertyValue> columns,
                    javax.jcr.query.qom.Selector selector,
                    org.apache.lucene.util.OpenBitSet docIdSet,
                    org.apache.jackrabbit.core.query.lucene.SearchIndex index,
                    org.apache.jackrabbit.core.SessionImpl session,
                    org.apache.jackrabbit.core.query.lucene.NamespaceMappings nsMappings)

Method Detail

hasFacetFunctions

public static int hasFacetFunctions(Map<String,javax.jcr.query.qom.PropertyValue> columns,
                                    org.apache.jackrabbit.core.SessionImpl session)

handleFacets

public void handleFacets(org.apache.lucene.index.IndexReader reader)

Process facets information for the specified IndexReader.

Parameters:

reader -

getFieldNameInIndex

public String getFieldNameInIndex(String field,
                                  ExtendedPropertyDefinition epd,
                                  String langCode)

getFacetsRow

public FacetRow getFacetsRow()