Package org.apache.lucene.search.suggest
Class Lookup.LookupPriorityQueue
- java.lang.Object
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- org.apache.lucene.util.PriorityQueue<Lookup.LookupResult>
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- org.apache.lucene.search.suggest.Lookup.LookupPriorityQueue
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- Enclosing class:
- Lookup
public static final class Lookup.LookupPriorityQueue extends PriorityQueue<Lookup.LookupResult>
APriorityQueue
collecting a fixed size of high priorityLookup.LookupResult
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Constructor Summary
Constructors Constructor Description LookupPriorityQueue(int size)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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
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Method Detail
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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 classPriorityQueue<Lookup.LookupResult>
- Returns:
true
iff parameter a is less than parameter b.
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getResults
public Lookup.LookupResult[] getResults()
Returns the top N results in descending order.- Returns:
- the top N results in descending order.
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