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

Packages that use FieldComparator

Package	Description
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.comparators	Comparators, used to compare hits so as to determine their sort order when collecting the top results with TopFieldCollector.

Uses of FieldComparator in org.apache.lucene.search

Subclasses of FieldComparator in org.apache.lucene.search

Modifier and Type	Class	Description
static final class	FieldComparator.RelevanceComparator	Sorts by descending relevance.
static class	FieldComparator.TermValComparator	Sorts by field's natural Term sort order.
class	SimpleFieldComparator<T>	Base FieldComparator implementation that is used for all contexts.

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

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

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

Modifier and Type	Method	Description
FieldComparator<?>	SortedNumericSortField.getComparator(int numHits, Pruning pruning)
FieldComparator<?>	SortedSetSortField.getComparator(int numHits, Pruning pruning)
FieldComparator<?>	SortField.getComparator(int numHits, Pruning pruning)	Returns the FieldComparator to use for sorting.
FieldComparator<?>[]	FieldValueHitQueue.getComparators()
abstract FieldComparator<?>	FieldComparatorSource.newComparator(String fieldname, int numHits, Pruning pruning, boolean reversed)	Creates a comparator for the field in the given index.

Uses of FieldComparator in org.apache.lucene.search.comparators

Subclasses of FieldComparator in org.apache.lucene.search.comparators

Modifier and Type	Class	Description
class	DocComparator	Comparator that sorts by asc _doc
class	DoubleComparator	Comparator based on Double.compare(double, double) for numHits.
class	FloatComparator	Comparator based on Float.compare(float, float) for numHits.
class	IntComparator	Comparator based on Integer.compare(int, int) for numHits.
class	LongComparator	Comparator based on Long.compare(long, long) for numHits.
class	NumericComparator<T extends Number>	Abstract numeric comparator for comparing numeric values.
class	TermOrdValComparator	Sorts by field's natural Term sort order, using ordinals.