Class BytesRefFieldSource
- java.lang.Object
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- org.apache.lucene.queries.function.ValueSource
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- org.apache.lucene.queries.function.valuesource.FieldCacheSource
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- org.apache.lucene.queries.function.valuesource.BytesRefFieldSource
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public class BytesRefFieldSource extends FieldCacheSource
An implementation for retrievingFunctionValues
instances for string based fields.
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Field Summary
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Fields inherited from class org.apache.lucene.queries.function.valuesource.FieldCacheSource
field
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Constructor Summary
Constructors Constructor Description BytesRefFieldSource(String field)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description FunctionValues
getValues(Map context, LeafReaderContext readerContext)
Gets the values for this reader and the context that was previously passed to createWeight().-
Methods inherited from class org.apache.lucene.queries.function.valuesource.FieldCacheSource
description, equals, getField, hashCode
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Methods inherited from class org.apache.lucene.queries.function.ValueSource
asDoubleValuesSource, asLongValuesSource, createWeight, fromDoubleValuesSource, getSortField, newContext, toString
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Constructor Detail
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BytesRefFieldSource
public BytesRefFieldSource(String field)
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Method Detail
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getValues
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException
Description copied from class:ValueSource
Gets the values for this reader and the context that was previously passed to createWeight(). The values must be consumed in a forward docID manner, and you must call this method again to iterate through the values again.- Specified by:
getValues
in classValueSource
- Throws:
IOException
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