Package org.hibernate.search.backend.lucene.types.codec.impl

Class LuceneDoubleFieldCodec

java.lang.Object

org.hibernate.search.backend.lucene.types.codec.impl.AbstractLuceneNumericFieldCodec<Double,Double>

org.hibernate.search.backend.lucene.types.codec.impl.LuceneDoubleFieldCodec

All Implemented Interfaces:

LuceneFieldCodec<Double,Double>

public final class LuceneDoubleFieldCodec
extends AbstractLuceneNumericFieldCodec<Double,Double>

Constructor Summary

Constructors

Constructor	Description
LuceneDoubleFieldCodec(Indexing indexing, DocValues docValues, Storage storage, Double indexNullAsValue)

Method Summary

Modifier and Type	Method	Description
Double	decode(Double encoded)
Double	decode(org.apache.lucene.index.IndexableField field)	Extract the value from the given stored field.
Double	encode(Double value)	Encode the given value.
Class<Double>	encodedType()
LuceneNumericDomain<Double>	getDomain()
Double	raw(org.apache.lucene.index.IndexableField field)

Methods inherited from class org.hibernate.search.backend.lucene.types.codec.impl.AbstractLuceneNumericFieldCodec

addToDocument, isCompatibleWith

Methods inherited from class java.lang.Object

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

Constructor Details

LuceneDoubleFieldCodec

public LuceneDoubleFieldCodec(Indexing indexing,
 DocValues docValues,
 Storage storage,
 Double indexNullAsValue)

Method Details

decode

public Double decode(org.apache.lucene.index.IndexableField field)

Description copied from interface: LuceneFieldCodec

Extract the value from the given stored field.

Typically used in projections.

Parameters:

field - The document field. Never null.

Returns:

The decoded value.

raw

public Double raw(org.apache.lucene.index.IndexableField field)

encode

public Double encode(Double value)

Description copied from interface: LuceneFieldCodec

Encode the given value.

Useful for predicates and sorts in particular.

Parameters:

value - The value to encode.

decode

public Double decode(Double encoded)

getDomain

public LuceneNumericDomain<Double> getDomain()

Specified by:

getDomain in class AbstractLuceneNumericFieldCodec<Double,Double>

encodedType

public Class<Double> encodedType()

Returns:

The type of the encoded value.