Package org.apache.lucene.search
Class FieldComparator.NumericComparator<T extends java.lang.Number>
- java.lang.Object
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- org.apache.lucene.search.FieldComparator<T>
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- org.apache.lucene.search.FieldComparator.NumericComparator<T>
 
 
 
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- Direct Known Subclasses:
 FieldComparator.ByteComparator,FieldComparator.DoubleComparator,FieldComparator.FloatComparator,FieldComparator.IntComparator,FieldComparator.LongComparator,FieldComparator.ShortComparator
- Enclosing class:
 - FieldComparator<T>
 
public abstract static class FieldComparator.NumericComparator<T extends java.lang.Number> extends FieldComparator<T>
Base FieldComparator class for numeric types 
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.search.FieldComparator
FieldComparator.ByteComparator, FieldComparator.DocComparator, FieldComparator.DoubleComparator, FieldComparator.FloatComparator, FieldComparator.IntComparator, FieldComparator.LongComparator, FieldComparator.NumericComparator<T extends java.lang.Number>, FieldComparator.RelevanceComparator, FieldComparator.ShortComparator, FieldComparator.TermOrdValComparator, FieldComparator.TermValComparator 
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Constructor Summary
Constructors Constructor Description NumericComparator(java.lang.String field, T missingValue) 
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description FieldComparator<T>setNextReader(AtomicReaderContext context)Set a newAtomicReaderContext.- 
Methods inherited from class org.apache.lucene.search.FieldComparator
compare, compareBottom, compareTop, compareValues, copy, setBottom, setScorer, setTopValue, value 
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Constructor Detail
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NumericComparator
public NumericComparator(java.lang.String field, T missingValue) 
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Method Detail
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setNextReader
public FieldComparator<T> setNextReader(AtomicReaderContext context) throws java.io.IOException
Description copied from class:FieldComparatorSet a newAtomicReaderContext. All subsequent docIDs are relative to the current reader (you must add docBase if you need to map it to a top-level docID).- Specified by:
 setNextReaderin classFieldComparator<T extends java.lang.Number>- Parameters:
 context- current reader context- Returns:
 - the comparator to use for this segment; most comparators can just return "this" to reuse the same comparator across segments
 - Throws:
 java.io.IOException- if there is a low-level IO error
 
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