Package org.apache.lucene.facet

Class TopOrdAndNumberQueue

java.lang.Object

org.apache.lucene.util.PriorityQueue<TopOrdAndNumberQueue.OrdAndValue>

org.apache.lucene.facet.TopOrdAndNumberQueue

All Implemented Interfaces:

Iterable<TopOrdAndNumberQueue.OrdAndValue>

Direct Known Subclasses:

TopOrdAndFloatNumberQueue, TopOrdAndIntNumberQueue

public abstract class TopOrdAndNumberQueue
extends PriorityQueue<TopOrdAndNumberQueue.OrdAndValue>

Keeps highest results, first by largest value, then tie-break by smallest ord.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TopOrdAndNumberQueue.OrdAndValue	Holds a single entry.

Constructor Summary

Constructors

Constructor	Description
TopOrdAndNumberQueue(int topN)	Sole constructor.

Method Summary

Modifier and Type	Method	Description
boolean	lessThan(TopOrdAndNumberQueue.OrdAndValue a, TopOrdAndNumberQueue.OrdAndValue b)
abstract TopOrdAndNumberQueue.OrdAndValue	newOrdAndValue()	Create a new TopOrdAndNumberQueue.OrdAndValue of the appropriate type.

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

add, addAll, 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

TopOrdAndNumberQueue

public TopOrdAndNumberQueue(int topN)

Sole constructor.

Method Detail

lessThan

public boolean lessThan(TopOrdAndNumberQueue.OrdAndValue a,
                        TopOrdAndNumberQueue.OrdAndValue b)

Specified by:

lessThan in class PriorityQueue<TopOrdAndNumberQueue.OrdAndValue>

newOrdAndValue

public abstract TopOrdAndNumberQueue.OrdAndValue newOrdAndValue()

Create a new TopOrdAndNumberQueue.OrdAndValue of the appropriate type.