Package org.apache.lucene.search
Class FieldValueHitQueue.MultiComparatorsFieldValueHitQueue<T extends FieldValueHitQueue.Entry>
- java.lang.Object
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- org.apache.lucene.util.PriorityQueue<T>
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- org.apache.lucene.search.FieldValueHitQueue<T>
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- org.apache.lucene.search.FieldValueHitQueue.MultiComparatorsFieldValueHitQueue<T>
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- All Implemented Interfaces:
java.lang.Iterable<T>
- Enclosing class:
- FieldValueHitQueue<T extends FieldValueHitQueue.Entry>
private static final class FieldValueHitQueue.MultiComparatorsFieldValueHitQueue<T extends FieldValueHitQueue.Entry> extends FieldValueHitQueue<T>
An implementation ofFieldValueHitQueue
which is optimized in case there is more than one comparator.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.search.FieldValueHitQueue
FieldValueHitQueue.Entry
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Field Summary
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Fields inherited from class org.apache.lucene.search.FieldValueHitQueue
comparators, fields, reverseMul
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Constructor Summary
Constructors Constructor Description MultiComparatorsFieldValueHitQueue(SortField[] fields, int size)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
lessThan(FieldValueHitQueue.Entry hitA, FieldValueHitQueue.Entry hitB)
Determines the ordering of objects in this priority queue.-
Methods inherited from class org.apache.lucene.search.FieldValueHitQueue
create, fillFields, getComparators, getComparators, getFields, getReverseMul
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Methods inherited from class org.apache.lucene.util.PriorityQueue
add, addAll, clear, getHeapArray, insertWithOverflow, iterator, pop, remove, size, top, updateTop, updateTop
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Constructor Detail
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MultiComparatorsFieldValueHitQueue
public MultiComparatorsFieldValueHitQueue(SortField[] fields, int size)
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Method Detail
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lessThan
protected boolean lessThan(FieldValueHitQueue.Entry hitA, FieldValueHitQueue.Entry hitB)
Description copied from class:PriorityQueue
Determines the ordering of objects in this priority queue. Subclasses must define this one method.- Specified by:
lessThan
in classFieldValueHitQueue<T extends FieldValueHitQueue.Entry>
- Returns:
true
iff parametera
is less than parameterb
.
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