org.apache.lucene.codecs.lucene40

Class Lucene40Codec

java.lang.Object

org.apache.lucene.codecs.Codec

org.apache.lucene.codecs.lucene40.Lucene40Codec

All Implemented Interfaces:

NamedSPILoader.NamedSPI

public class Lucene40Codec
extends Codec

Implements the Lucene 4.0 index format, with configurable per-field postings formats.

See Also:

package documentation for file format details.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor and Description
Lucene40Codec()

Method Summary

Methods

Modifier and Type	Method and Description
DocValuesFormat	docValuesFormat() Encodes/decodes docvalues
FieldInfosFormat	fieldInfosFormat() Encodes/decodes field infos file
PostingsFormat	getPostingsFormatForField(String field) Returns the postings format that should be used for writing new segments of field.
LiveDocsFormat	liveDocsFormat() Encodes/decodes live docs
NormsFormat	normsFormat() Encodes/decodes document normalization values
PostingsFormat	postingsFormat() Encodes/decodes postings
SegmentInfoFormat	segmentInfoFormat() Encodes/decodes segment info file
StoredFieldsFormat	storedFieldsFormat() Encodes/decodes stored fields
TermVectorsFormat	termVectorsFormat() Encodes/decodes term vectors

Methods inherited from class org.apache.lucene.codecs.Codec

availableCodecs, forName, getDefault, getName, reloadCodecs, setDefault, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Lucene40Codec

public Lucene40Codec()

Method Detail

storedFieldsFormat

public StoredFieldsFormat storedFieldsFormat()

Description copied from class: Codec

Encodes/decodes stored fields

Specified by:

storedFieldsFormat in class Codec

termVectorsFormat

public TermVectorsFormat termVectorsFormat()

Description copied from class: Codec

Encodes/decodes term vectors

Specified by:

termVectorsFormat in class Codec

docValuesFormat

public DocValuesFormat docValuesFormat()

Description copied from class: Codec

Encodes/decodes docvalues

Specified by:

docValuesFormat in class Codec

postingsFormat

public PostingsFormat postingsFormat()

Description copied from class: Codec

Encodes/decodes postings

Specified by:

postingsFormat in class Codec

fieldInfosFormat

public FieldInfosFormat fieldInfosFormat()

Description copied from class: Codec

Encodes/decodes field infos file

Specified by:

fieldInfosFormat in class Codec

segmentInfoFormat

public SegmentInfoFormat segmentInfoFormat()

Description copied from class: Codec

Encodes/decodes segment info file

Specified by:

segmentInfoFormat in class Codec

normsFormat

public NormsFormat normsFormat()

Description copied from class: Codec

Encodes/decodes document normalization values

Specified by:

normsFormat in class Codec

liveDocsFormat

public LiveDocsFormat liveDocsFormat()

Description copied from class: Codec

Encodes/decodes live docs

Specified by:

liveDocsFormat in class Codec

getPostingsFormatForField

public PostingsFormat getPostingsFormatForField(String field)

Returns the postings format that should be used for writing new segments of field. The default implementation always returns "Lucene40"