org.apache.lucene.document
Class DoubleDocValuesField

java.lang.Object
  org.apache.lucene.document.Field
      org.apache.lucene.document.DoubleDocValuesField

All Implemented Interfaces:

IndexableField

public class DoubleDocValuesField
extends Field

Field that stores a per-document double value for scoring, sorting or value retrieval. Here's an example usage:

   document.add(new DoubleDocValuesField(name, 22.0));
 

If you also need to store the value, you should add a separate StoredField instance.

See Also:

DocValues

Nested Class Summary

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

Field.Index, Field.Store, Field.TermVector

Field Summary

static FieldType

TYPE Type for 64-bit double DocValues.

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

boost, fieldsData, name, tokenStream, type

Constructor Summary

DoubleDocValuesField(String name, double value)
Creates a new DocValues field with the specified 64-bit double 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

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 64-bit double DocValues.

Constructor Detail

DoubleDocValuesField

public DoubleDocValuesField(String name,
                            double value)

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

Parameters:

name - field name

value - 64-bit double value

Throws:

IllegalArgumentException - if the field name is null