org.apache.lucene.search

Class LongValuesSource.FieldValuesSource

java.lang.Object

org.apache.lucene.search.LongValuesSource

org.apache.lucene.search.LongValuesSource.FieldValuesSource

Enclosing class:

LongValuesSource

private static class LongValuesSource.FieldValuesSource
extends LongValuesSource

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.String	field

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FieldValuesSource(java.lang.String field)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
LongValues	getValues(LeafReaderContext ctx, DoubleValues scores) Returns a LongValues instance for the passed-in LeafReaderContext and scores If scores are not needed to calculate the values (ie returns false, callers may safely pass null for the scores parameter.
int	hashCode()
boolean	needsScores() Return true if document scores are needed to calculate values
java.lang.String	toString()

Methods inherited from class org.apache.lucene.search.LongValuesSource

constant, fromIntField, fromLongField, getSortField

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

field

final java.lang.String field

Constructor Detail

FieldValuesSource

private FieldValuesSource(java.lang.String field)

Method Detail

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class LongValuesSource

toString

public java.lang.String toString()

Specified by:

toString in class LongValuesSource

hashCode

public int hashCode()

Specified by:

hashCode in class LongValuesSource

getValues

public LongValues getValues(LeafReaderContext ctx,
                            DoubleValues scores)
                     throws java.io.IOException

Description copied from class: LongValuesSource

Returns a LongValues instance for the passed-in LeafReaderContext and scores If scores are not needed to calculate the values (ie returns false, callers may safely pass null for the scores parameter.

Specified by:

getValues in class LongValuesSource

Throws:

java.io.IOException

needsScores

public boolean needsScores()

Description copied from class: LongValuesSource

Return true if document scores are needed to calculate values

Specified by:

needsScores in class LongValuesSource