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 and Description
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.
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 and Description
protected FieldComparator<?>[]	FieldValueHitQueue.comparators

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

Modifier and Type	Method and Description
FieldComparator<?>	SortField.getComparator(int numHits, int sortPos) Returns the FieldComparator to use for sorting.
FieldComparator<?>	SortedSetSortField.getComparator(int numHits, int sortPos)
FieldComparator<?>	SortedNumericSortField.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.

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

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

Modifier and Type	Class and 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.