org.elasticsearch.index.field.data.support
Class NumericFieldDataComparator

java.lang.Object
  org.apache.lucene.search.FieldComparator
      org.elasticsearch.index.field.data.support.NumericFieldDataComparator

Direct Known Subclasses:

ByteFieldDataComparator, ByteFieldDataMissingComparator, DoubleFieldDataComparator, DoubleFieldDataMissingComparator, FloatFieldDataComparator, FloatFieldDataMissingComparator, IntFieldDataComparator, IntFieldDataMissingComparator, LongFieldDataComparator, LongFieldDataMissingComparator, ShortFieldDataComparator, ShortFieldDataMissingComparator

public abstract class NumericFieldDataComparator
extends org.apache.lucene.search.FieldComparator

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.FieldComparator

org.apache.lucene.search.FieldComparator.ByteComparator, org.apache.lucene.search.FieldComparator.DocComparator, org.apache.lucene.search.FieldComparator.DoubleComparator, org.apache.lucene.search.FieldComparator.FloatComparator, org.apache.lucene.search.FieldComparator.IntComparator, org.apache.lucene.search.FieldComparator.LongComparator, org.apache.lucene.search.FieldComparator.NumericComparator<T extends Number>, org.apache.lucene.search.FieldComparator.RelevanceComparator, org.apache.lucene.search.FieldComparator.ShortComparator, org.apache.lucene.search.FieldComparator.StringComparatorLocale, org.apache.lucene.search.FieldComparator.StringOrdValComparator, org.apache.lucene.search.FieldComparator.StringValComparator

Field Summary

protected NumericFieldData	currentFieldData
protected FieldDataCache	fieldDataCache

Constructor Summary

NumericFieldDataComparator(String fieldName, FieldDataCache fieldDataCache)

Method Summary

abstract FieldDataType	fieldDataType()
void	setNextReader(org.apache.lucene.index.IndexReader reader, int docBase)

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

binarySearch, binarySearch, compare, compareBottom, compareValues, copy, setBottom, setScorer, value

Methods inherited from class java.lang.Object

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

Field Detail

fieldDataCache

protected final FieldDataCache fieldDataCache

currentFieldData

protected NumericFieldData currentFieldData

Constructor Detail

NumericFieldDataComparator

public NumericFieldDataComparator(String fieldName,
                                  FieldDataCache fieldDataCache)

Method Detail

fieldDataType

public abstract FieldDataType fieldDataType()

setNextReader

public void setNextReader(org.apache.lucene.index.IndexReader reader,
                          int docBase)
                   throws IOException

Specified by:

setNextReader in class org.apache.lucene.search.FieldComparator

Throws:

IOException