Package org.apache.lucene.codecs.simpletext

Class SimpleTextCompoundFormat

java.lang.Object

org.apache.lucene.codecs.CompoundFormat

org.apache.lucene.codecs.simpletext.SimpleTextCompoundFormat

public class SimpleTextCompoundFormat
extends CompoundFormat

plain text compound format.

FOR RECREATIONAL USE ONLY

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static java.lang.String	DATA_EXTENSION	Extension of compound file
(package private) static BytesRef	HEADER
(package private) static java.lang.String	OFFSETPATTERN
(package private) static BytesRef	TABLE
(package private) static BytesRef	TABLEEND
(package private) static BytesRef	TABLENAME
(package private) static BytesRef	TABLEPOS
(package private) static BytesRef	TABLESTART

Constructor Summary

Constructors

Constructor	Description
SimpleTextCompoundFormat()	Sole constructor.

Method Summary

Modifier and Type	Method	Description
CompoundDirectory	getCompoundReader(Directory dir, SegmentInfo si, IOContext context)	Returns a Directory view (read-only) for the compound files in this segment
private java.lang.String	stripPrefix(BytesRefBuilder scratch, BytesRef prefix)
void	write(Directory dir, SegmentInfo si, IOContext context)	Packs the provided segment's files into a compound format.

Methods inherited from class java.lang.Object

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

Field Detail

DATA_EXTENSION

static final java.lang.String DATA_EXTENSION

Extension of compound file

See Also:

Constant Field Values

HEADER

static final BytesRef HEADER

TABLE

static final BytesRef TABLE

TABLENAME

static final BytesRef TABLENAME

TABLESTART

static final BytesRef TABLESTART

TABLEEND

static final BytesRef TABLEEND

TABLEPOS

static final BytesRef TABLEPOS

OFFSETPATTERN

static final java.lang.String OFFSETPATTERN

Constructor Detail

SimpleTextCompoundFormat

public SimpleTextCompoundFormat()

Sole constructor.

Method Detail

getCompoundReader

public CompoundDirectory getCompoundReader(Directory dir,
                                           SegmentInfo si,
                                           IOContext context)
                                    throws java.io.IOException

Description copied from class: CompoundFormat

Returns a Directory view (read-only) for the compound files in this segment

Specified by:

getCompoundReader in class CompoundFormat

Throws:

java.io.IOException

write

public void write(Directory dir,
                  SegmentInfo si,
                  IOContext context)
           throws java.io.IOException

Description copied from class: CompoundFormat

Packs the provided segment's files into a compound format. All files referenced by the provided SegmentInfo must have CodecUtil.writeIndexHeader(org.apache.lucene.store.DataOutput, java.lang.String, int, byte[], java.lang.String) and CodecUtil.writeFooter(org.apache.lucene.store.IndexOutput).

Specified by:

write in class CompoundFormat

Throws:

java.io.IOException

stripPrefix

private java.lang.String stripPrefix(BytesRefBuilder scratch,
                                     BytesRef prefix)