Uses of Class
org.apache.lucene.search.FieldComparator

Packages that use FieldComparator

Package	Description
org.apache.lucene.search	Code to search indices.

Uses of FieldComparator in org.apache.lucene.search

Subclasses of FieldComparator in org.apache.lucene.search

Modifier and Type	Class and Description
static class	FieldComparator.DocComparator Sorts by ascending docID
static class	FieldComparator.DoubleComparator Parses field's values as double (using AtomicReader.getNumericDocValues(java.lang.String) and sorts by ascending value
static class	FieldComparator.FloatComparator Parses field's values as float (using AtomicReader.getNumericDocValues(String) and sorts by ascending value
static class	FieldComparator.IntComparator Parses field's values as int (using AtomicReader.getNumericDocValues(String) and sorts by ascending value
static class	FieldComparator.LongComparator Parses field's values as long (using AtomicReader.getNumericDocValues(String) and sorts by ascending value
static class	FieldComparator.NumericComparator<T extends Number> Base FieldComparator class for numeric types
static class	FieldComparator.RelevanceComparator Sorts by descending relevance.
static class	FieldComparator.TermOrdValComparator Sorts by field's natural Term sort order, using ordinals.
static class	FieldComparator.TermValComparator Sorts by field's natural Term sort order.

Fields in org.apache.lucene.search declared as FieldComparator

Modifier and Type	Field and Description
protected FieldComparator<?>[]	FieldValueHitQueue.comparators
protected FieldComparator<?>	FieldValueHitQueue.firstComparator

Methods in org.apache.lucene.search that return FieldComparator

Modifier and Type	Method and Description
FieldComparator<?>	SortedNumericSortField.getComparator(int numHits, int sortPos)
FieldComparator<?>	SortField.getComparator(int numHits, int sortPos) Returns the FieldComparator to use for sorting.
FieldComparator<?>	SortedSetSortField.getComparator(int numHits, int sortPos)
FieldComparator<?>[]	FieldValueHitQueue.getComparators()
abstract FieldComparator<?>	FieldComparatorSource.newComparator(String fieldname, int numHits, int sortPos, boolean reversed) Creates a comparator for the field in the given index.
abstract FieldComparator<T>	FieldComparator.setNextReader(AtomicReaderContext context) Set a new AtomicReaderContext.
FieldComparator<T>	FieldComparator.NumericComparator.setNextReader(AtomicReaderContext context)
FieldComparator<Float>	FieldComparator.RelevanceComparator.setNextReader(AtomicReaderContext context)
FieldComparator<Integer>	FieldComparator.DocComparator.setNextReader(AtomicReaderContext context)
FieldComparator<BytesRef>	FieldComparator.TermOrdValComparator.setNextReader(AtomicReaderContext context)
FieldComparator<BytesRef>	FieldComparator.TermValComparator.setNextReader(AtomicReaderContext context)

Methods in org.apache.lucene.search with parameters of type FieldComparator

Modifier and Type	Method and Description
void	FieldValueHitQueue.setComparator(int pos, FieldComparator<?> comparator)