org.apache.lucene.search

Class TermAutomatonScorer.PositionQueue

java.lang.Object

org.apache.lucene.util.PriorityQueue<TermAutomatonQuery.EnumAndScorer>

org.apache.lucene.search.TermAutomatonScorer.PositionQueue

All Implemented Interfaces:

java.lang.Iterable<TermAutomatonQuery.EnumAndScorer>

Enclosing class:

TermAutomatonScorer

private static class TermAutomatonScorer.PositionQueue
extends PriorityQueue<TermAutomatonQuery.EnumAndScorer>

Sorts by position so we can visit all scorers on one doc, by position.

Constructor Summary

Constructors

Constructor and Description
PositionQueue(int maxSize)

Method Summary

Modifier and Type	Method and Description
protected boolean	lessThan(TermAutomatonQuery.EnumAndScorer a, TermAutomatonQuery.EnumAndScorer 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

PositionQueue

public PositionQueue(int maxSize)

Method Detail

lessThan

protected boolean lessThan(TermAutomatonQuery.EnumAndScorer a,
                           TermAutomatonQuery.EnumAndScorer 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<TermAutomatonQuery.EnumAndScorer>

Returns:

true iff parameter a is less than parameter b.