- java.lang.Object
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- org.apache.lucene.search.DocIdSetIterator
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- org.apache.lucene.index.DocValuesIterator
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- org.apache.lucene.index.NumericDocValues
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- Direct Known Subclasses:
FilterNumericDocValues
,Lucene70DocValuesProducer.DenseNumericDocValues
,Lucene70DocValuesProducer.SparseNumericDocValues
,Lucene70NormsProducer.DenseNormsIterator
,Lucene70NormsProducer.SparseNormsIterator
,Lucene80DocValuesProducer.DenseNumericDocValues
,Lucene80DocValuesProducer.SparseNumericDocValues
,Lucene80NormsProducer.DenseNormsIterator
,Lucene80NormsProducer.SparseNormsIterator
,Lucene90DocValuesProducer.DenseNumericDocValues
,Lucene90DocValuesProducer.SparseNumericDocValues
,Lucene90NormsProducer.DenseNormsIterator
,Lucene90NormsProducer.SparseNormsIterator
,MultiNormsLeafSimScorer.MultiFieldNormValues
,NormValuesWriter.BufferedNorms
,NumericDocValuesWriter.BufferedNumericDocValues
,NumericDocValuesWriter.SortingNumericDocValues
,SortedNumericSelector.MaxValue
,SortedNumericSelector.MinValue
,ToParentDocValues.NumDV
public abstract class NumericDocValues extends DocValuesIterator
A per-document numeric value.
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Field Summary
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Fields inherited from class org.apache.lucene.search.DocIdSetIterator
NO_MORE_DOCS
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Constructor Summary
Constructors Modifier Constructor Description protected
NumericDocValues()
Sole constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract long
longValue()
Returns the numeric value for the current document ID.-
Methods inherited from class org.apache.lucene.index.DocValuesIterator
advanceExact
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Methods inherited from class org.apache.lucene.search.DocIdSetIterator
advance, all, cost, docID, empty, nextDoc, range, slowAdvance
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Method Detail
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longValue
public abstract long longValue() throws java.io.IOException
Returns the numeric value for the current document ID. It is illegal to call this method afterDocValuesIterator.advanceExact(int)
returnedfalse
.- Returns:
- numeric value
- Throws:
java.io.IOException
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