org.apache.lucene.search

Class FieldValueHitQueue.MultiComparatorsFieldValueHitQueue<T extends FieldValueHitQueue.Entry>

java.lang.Object

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

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

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

All Implemented Interfaces:

java.lang.Iterable<T>

Enclosing class:

FieldValueHitQueue<T extends FieldValueHitQueue.Entry>

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

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

Nested Class Summary

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

FieldValueHitQueue.Entry

Field Summary

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

comparators, fields, reverseMul

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected boolean	lessThan(FieldValueHitQueue.Entry hitA, FieldValueHitQueue.Entry hitB) Determines the ordering of objects in this priority queue.

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

Constructor Detail

MultiComparatorsFieldValueHitQueue

public MultiComparatorsFieldValueHitQueue(SortField[] fields,
                                          int size)

Method Detail

lessThan

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

Description copied from class: PriorityQueue

Determines the ordering of objects in this priority queue. Subclasses must define this one method.

Specified by:

lessThan in class FieldValueHitQueue<T extends FieldValueHitQueue.Entry>

Returns:

true iff parameter a is less than parameter b.