Module org.apache.lucene.analysis.nori

Package org.apache.lucene.analysis.ko.dict

Class TokenInfoMorphData

java.lang.Object

org.apache.lucene.analysis.ko.dict.TokenInfoMorphData

All Implemented Interfaces:

KoMorphData, MorphData

Direct Known Subclasses:

UnknownMorphData

class TokenInfoMorphData
extends Object
implements KoMorphData

Morphological information for system dictionary.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.lucene.analysis.ko.dict.KoMorphData

KoMorphData.Morpheme

Field Summary

Fields

Modifier and Type	Field	Description
private final ByteBuffer	buffer
static final int	HAS_READING	flag that the entry has reading data.
static final int	HAS_SINGLE_POS	flag that the entry has a single part of speech (leftPOS)
private final POS.Tag[]	posDict

Constructor Summary

Constructors

Constructor	Description
TokenInfoMorphData(ByteBuffer buffer, IOSupplier<InputStream> posResource)

Method Summary

Modifier and Type	Method	Description
int	getLeftId(int morphId)	Get left id of specified word
POS.Tag	getLeftPOS(int morphId)	Get the left POS.Tag of specfied word.
KoMorphData.Morpheme[]	getMorphemes(int morphId, char[] surfaceForm, int off, int len)	Get the morphemes of specified word (e.g.
POS.Type	getPOSType(int morphId)	Get the POS.Type of specified word (morpheme, compound, inflect or pre-analysis)
String	getReading(int morphId)	Get the reading of specified word (mainly used for Hanja to Hangul conversion).
int	getRightId(int morphId)	Get right id of specified word
POS.Tag	getRightPOS(int morphId)	Get the right POS.Tag of specfied word.
int	getWordCost(int morphId)	Get word cost of specified word
private boolean	hasReadingData(int wordId)
private boolean	hasSinglePOS(int wordId)
private String	readString(int offset)

Methods inherited from class java.lang.Object

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

Field Details

buffer

private final ByteBuffer buffer

posDict

private final POS.Tag[] posDict

HAS_SINGLE_POS

public static final int HAS_SINGLE_POS

flag that the entry has a single part of speech (leftPOS)

See Also:

• Constant Field Values

HAS_READING

public static final int HAS_READING

flag that the entry has reading data. otherwise reading is surface form

See Also:

• Constant Field Values

Constructor Details

TokenInfoMorphData

TokenInfoMorphData(ByteBuffer buffer,
 IOSupplier<InputStream> posResource)
            throws IOException

Throws:

IOException

Method Details

getLeftId

public int getLeftId(int morphId)

Description copied from interface: MorphData

Get left id of specified word

Specified by:

getLeftId in interface MorphData

Returns:

left id

getRightId

public int getRightId(int morphId)

Description copied from interface: MorphData

Get right id of specified word

Specified by:

getRightId in interface MorphData

Returns:

right id

getWordCost

public int getWordCost(int morphId)

Description copied from interface: MorphData

Get word cost of specified word

Specified by:

getWordCost in interface MorphData

Returns:

word's cost

getPOSType

public POS.Type getPOSType(int morphId)

Description copied from interface: KoMorphData

Get the POS.Type of specified word (morpheme, compound, inflect or pre-analysis)

Specified by:

getPOSType in interface KoMorphData

getLeftPOS

public POS.Tag getLeftPOS(int morphId)

Description copied from interface: KoMorphData

Get the left POS.Tag of specfied word.

For POS.Type.MORPHEME and POS.Type.COMPOUND the left and right POS are the same.

Specified by:

getLeftPOS in interface KoMorphData

getRightPOS

public POS.Tag getRightPOS(int morphId)

Description copied from interface: KoMorphData

Get the right POS.Tag of specfied word.

For POS.Type.MORPHEME and POS.Type.COMPOUND the left and right POS are the same.

Specified by:

getRightPOS in interface KoMorphData

getReading

public String getReading(int morphId)

Description copied from interface: KoMorphData

Get the reading of specified word (mainly used for Hanja to Hangul conversion).

Specified by:

getReading in interface KoMorphData

getMorphemes

public KoMorphData.Morpheme[] getMorphemes(int morphId,
 char[] surfaceForm,
 int off,
 int len)

Description copied from interface: KoMorphData

Get the morphemes of specified word (e.g. 가깝으나: 가깝 + 으나).

Specified by:

getMorphemes in interface KoMorphData

readString

private String readString(int offset)

hasSinglePOS

private boolean hasSinglePOS(int wordId)

hasReadingData

private boolean hasReadingData(int wordId)