org.apache.lucene.codecs.lucene46
Class Lucene46Codec

java.lang.Object
  org.apache.lucene.codecs.Codec
      org.apache.lucene.codecs.lucene46.Lucene46Codec

All Implemented Interfaces:

NamedSPILoader.NamedSPI

public class Lucene46Codec
extends Codec

Implements the Lucene 4.6 index format, with configurable per-field postings and docvalues formats.

If you want to reuse functionality of this codec in another codec, extend FilterCodec.

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

Lucene46Codec()
Sole constructor.

Method Summary

DocValuesFormat	docValuesFormat() Encodes/decodes docvalues
FieldInfosFormat	fieldInfosFormat() Encodes/decodes field infos file
DocValuesFormat	getDocValuesFormatForField(String field) Returns the docvalues format that should be used for writing new segments of field.
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

Lucene46Codec

public Lucene46Codec()

Sole constructor.

Method Detail

storedFieldsFormat

public final StoredFieldsFormat storedFieldsFormat()

Description copied from class: Codec

Encodes/decodes stored fields

Specified by:

storedFieldsFormat in class Codec

termVectorsFormat

public final TermVectorsFormat termVectorsFormat()

Description copied from class: Codec

Encodes/decodes term vectors

Specified by:

termVectorsFormat in class Codec

postingsFormat

public final PostingsFormat postingsFormat()

Description copied from class: Codec

Encodes/decodes postings

Specified by:

postingsFormat in class Codec

fieldInfosFormat

public final FieldInfosFormat fieldInfosFormat()

Description copied from class: Codec

Encodes/decodes field infos file

Specified by:

fieldInfosFormat in class Codec

segmentInfoFormat

public final SegmentInfoFormat segmentInfoFormat()

Description copied from class: Codec

Encodes/decodes segment info file

Specified by:

segmentInfoFormat in class Codec

liveDocsFormat

public final 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 "Lucene41"

getDocValuesFormatForField

public DocValuesFormat getDocValuesFormatForField(String field)

Returns the docvalues format that should be used for writing new segments of field. The default implementation always returns "Lucene45"

docValuesFormat

public final DocValuesFormat docValuesFormat()

Description copied from class: Codec

Encodes/decodes docvalues

Specified by:

docValuesFormat in class Codec

normsFormat

public final NormsFormat normsFormat()

Description copied from class: Codec

Encodes/decodes document normalization values

Specified by:

normsFormat in class Codec