Package 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
- All Implemented Interfaces:
Iterable<Lookup.LookupResult>
- Enclosing class:
- Lookup
A
PriorityQueue
collecting a fixed size of high priority Lookup.LookupResult
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Constructor Summary
ConstructorsConstructorDescriptionLookupPriorityQueue
(int size) Creates a new priority queue of the specified size. -
Method Summary
Modifier and TypeMethodDescriptionReturns the top N results in descending order.protected boolean
Determines the ordering of objects in this priority queue.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
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Constructor Details
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LookupPriorityQueue
public LookupPriorityQueue(int size) Creates a new priority queue of the specified size.
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Method Details
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lessThan
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 parametera
is less than parameterb
.
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getResults
Returns the top N results in descending order.- Returns:
- the top N results in descending order.
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