Package org.apache.lucene.document
Class NumericDocValuesField
java.lang.Object
org.apache.lucene.document.Field
org.apache.lucene.document.NumericDocValuesField
- All Implemented Interfaces:
IndexableField
- Direct Known Subclasses:
ByteDocValuesField
,DoubleDocValuesField
,FloatDocValuesField
,IntDocValuesField
,LongDocValuesField
,PackedLongDocValuesField
,ShortDocValuesField
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
Nested classes/interfaces inherited from class org.apache.lucene.document.Field
Field.Index, Field.Store, Field.TermVector
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Field Summary
FieldsFields inherited from class org.apache.lucene.document.Field
boost, fieldsData, name, tokenStream, type
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Constructor Summary
ConstructorsConstructorDescriptionNumericDocValuesField
(String name, long value) Creates a new DocValues field with the specified 64-bit long value -
Method Summary
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 Details
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TYPE
Type for numeric DocValues.
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Constructor Details
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NumericDocValuesField
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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