org.apache.lucene.search.suggest
Class Lookup.LookupPriorityQueue

java.lang.Object
  org.apache.lucene.util.PriorityQueue<Lookup.LookupResult>
      org.apache.lucene.search.suggest.Lookup.LookupPriorityQueue

Enclosing class:

Lookup

public static final class Lookup.LookupPriorityQueue
extends PriorityQueue<Lookup.LookupResult>

A PriorityQueue collecting a fixed size of high priority Lookup.LookupResult

Constructor Summary

Lookup.LookupPriorityQueue(int size)

Method Summary

Lookup.LookupResult[]	getResults() Returns the top N results in descending order.
protected boolean	lessThan(Lookup.LookupResult a, Lookup.LookupResult b) Determines the ordering of objects in this priority queue.

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

add, clear, getHeapArray, getSentinelObject, initialize, insertWithOverflow, pop, size, top, updateTop

Methods inherited from class java.lang.Object

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

Constructor Detail

Lookup.LookupPriorityQueue

public Lookup.LookupPriorityQueue(int size)

Method Detail

lessThan

protected boolean lessThan(Lookup.LookupResult a,
                           Lookup.LookupResult 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<Lookup.LookupResult>

Returns:

true iff parameter a is less than parameter b.

getResults

public Lookup.LookupResult[] getResults()

Returns the top N results in descending order.

Returns:

the top N results in descending order.