Package org.apache.lucene.document
Class NumericDocValuesField
- java.lang.Object
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- org.apache.lucene.document.Field
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- org.apache.lucene.document.NumericDocValuesField
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- All Implemented Interfaces:
IndexableField
- Direct Known Subclasses:
ByteDocValuesField
,DoubleDocValuesField
,FloatDocValuesField
,IntDocValuesField
,LongDocValuesField
,PackedLongDocValuesField
,ShortDocValuesField
public class NumericDocValuesField extends Field
Field that stores a per-document
long
value for scoring, sorting or value retrieval. Here's an example usage:document.add(new NumericDocValuesField(name, 22L));
If you also need to store the value, you should add a separate
StoredField
instance.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.document.Field
Field.Index, Field.Store, Field.TermVector
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Field Summary
Fields Modifier and Type Field Description static FieldType
TYPE
Type for numeric DocValues.-
Fields inherited from class org.apache.lucene.document.Field
boost, fieldsData, name, tokenStream, type
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Constructor Summary
Constructors Constructor Description NumericDocValuesField(String name, long value)
Creates a new DocValues field with the specified 64-bit long value
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Method Summary
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Methods inherited from class org.apache.lucene.document.Field
binaryValue, boost, fieldType, name, numericValue, readerValue, setBoost, setBytesValue, setBytesValue, setByteValue, setDoubleValue, setFloatValue, setIntValue, setLongValue, setReaderValue, setShortValue, setStringValue, setTokenStream, stringValue, tokenStream, tokenStreamValue, toString, translateFieldType
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Field Detail
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TYPE
public static final FieldType TYPE
Type for numeric DocValues.
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Constructor Detail
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NumericDocValuesField
public NumericDocValuesField(String name, long value)
Creates a new DocValues field with the specified 64-bit long value- Parameters:
name
- field namevalue
- 64-bit long value- Throws:
IllegalArgumentException
- if the field name is null
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