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:

DoubleDocValuesField, FloatDocValuesField

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.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.document.Field

Field.Store

Field Summary

Fields

Modifier and Type	Field and Description
static FieldType	TYPE Type for numeric DocValues.

Fields inherited from class org.apache.lucene.document.Field

boost, fieldsData, name, tokenStream, type

Constructor Summary

Constructors

Constructor and Description
NumericDocValuesField(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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TYPE

public static final FieldType TYPE

Type for numeric DocValues.

Constructor Detail

NumericDocValuesField

public NumericDocValuesField(String name,
                             long value)

Creates a new DocValues field with the specified 64-bit long value

Parameters:

name - field name

value - 64-bit long value

Throws:

IllegalArgumentException - if the field name is null