org.apache.lucene.search

Class FieldValueHitQueue.OneComparatorFieldValueHitQueue<T extends FieldValueHitQueue.Entry>

java.lang.Object

org.apache.lucene.util.PriorityQueue<T>

org.apache.lucene.search.FieldValueHitQueue<T>

org.apache.lucene.search.FieldValueHitQueue.OneComparatorFieldValueHitQueue<T>

All Implemented Interfaces:

java.lang.Iterable<T>

Enclosing class:

FieldValueHitQueue<T extends FieldValueHitQueue.Entry>

private static final class FieldValueHitQueue.OneComparatorFieldValueHitQueue<T extends FieldValueHitQueue.Entry>
extends FieldValueHitQueue<T>

An implementation of FieldValueHitQueue which is optimized in case there is just one comparator.

Nested Class Summary

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

FieldValueHitQueue.Entry

Field Summary

Fields

Modifier and Type	Field and Description
private FieldComparator<?>	oneComparator
private int	oneReverseMul

Fields inherited from class org.apache.lucene.search.FieldValueHitQueue

comparators, fields, reverseMul

Constructor Summary

Constructors

Constructor and Description
OneComparatorFieldValueHitQueue(SortField[] fields, int size)

Method Summary

Modifier and Type	Method and Description
protected boolean	lessThan(FieldValueHitQueue.Entry hitA, FieldValueHitQueue.Entry hitB) Returns whether hitA is less relevant than hitB.

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

create, fillFields, getComparators, getComparators, getFields, getReverseMul

Methods inherited from class org.apache.lucene.util.PriorityQueue

add, clear, getHeapArray, insertWithOverflow, iterator, pop, remove, size, top, updateTop, updateTop

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

oneReverseMul

private final int oneReverseMul

oneComparator

private final FieldComparator<?> oneComparator

Constructor Detail

OneComparatorFieldValueHitQueue

public OneComparatorFieldValueHitQueue(SortField[] fields,
                                       int size)

Method Detail

lessThan

protected boolean lessThan(FieldValueHitQueue.Entry hitA,
                           FieldValueHitQueue.Entry hitB)

Returns whether hitA is less relevant than hitB.

Specified by:

lessThan in class FieldValueHitQueue<T extends FieldValueHitQueue.Entry>

Parameters:

hitA - Entry

hitB - Entry

Returns:

true if document hitA should be sorted after document hitB.