org.apache.lucene.search.suggest.document

Class SuggestScoreDocPriorityQueue

java.lang.Object

org.apache.lucene.util.PriorityQueue<TopSuggestDocs.SuggestScoreDoc>

org.apache.lucene.search.suggest.document.SuggestScoreDocPriorityQueue

All Implemented Interfaces:

java.lang.Iterable<TopSuggestDocs.SuggestScoreDoc>

final class SuggestScoreDocPriorityQueue
extends PriorityQueue<TopSuggestDocs.SuggestScoreDoc>

Bounded priority queue for TopSuggestDocs.SuggestScoreDocs. Priority is based on ScoreDoc.score and tie is broken by ScoreDoc.doc

Constructor Summary

Constructors

Constructor and Description
SuggestScoreDocPriorityQueue(int size) Creates a new priority queue of the specified size.

Method Summary

Modifier and Type	Method and Description
TopSuggestDocs.SuggestScoreDoc[]	getResults() Returns the top N results in descending order.
protected boolean	lessThan(TopSuggestDocs.SuggestScoreDoc a, TopSuggestDocs.SuggestScoreDoc b) Determines the ordering of objects in this priority queue.

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

SuggestScoreDocPriorityQueue

public SuggestScoreDocPriorityQueue(int size)

Creates a new priority queue of the specified size.

Method Detail

lessThan

protected boolean lessThan(TopSuggestDocs.SuggestScoreDoc a,
                           TopSuggestDocs.SuggestScoreDoc b)

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 PriorityQueue<TopSuggestDocs.SuggestScoreDoc>

Returns:

true iff parameter a is less than parameter b.

getResults

public TopSuggestDocs.SuggestScoreDoc[] getResults()

Returns the top N results in descending order.