Package org.apache.lucene.analysis.ja.dict

Class UnknownDictionary

java.lang.Object

org.apache.lucene.analysis.ja.dict.BinaryDictionary

org.apache.lucene.analysis.ja.dict.UnknownDictionary

All Implemented Interfaces:

Dictionary

public final class UnknownDictionary
extends BinaryDictionary

Dictionary for unknown-word handling.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	UnknownDictionary.SingletonHolder

Nested classes/interfaces inherited from class org.apache.lucene.analysis.ja.dict.BinaryDictionary

BinaryDictionary.ResourceScheme

Field Summary

Fields

Modifier and Type	Field	Description
private final CharacterDefinition	characterDefinition

Fields inherited from class org.apache.lucene.analysis.ja.dict.BinaryDictionary

DICT_FILENAME_SUFFIX, DICT_HEADER, HAS_BASEFORM, HAS_PRONUNCIATION, HAS_READING, POSDICT_FILENAME_SUFFIX, POSDICT_HEADER, TARGETMAP_FILENAME_SUFFIX, TARGETMAP_HEADER, VERSION

Fields inherited from interface org.apache.lucene.analysis.ja.dict.Dictionary

INTERNAL_SEPARATOR

Constructor Summary

Constructors

Modifier	Constructor	Description
private	UnknownDictionary()
	UnknownDictionary(BinaryDictionary.ResourceScheme scheme, String path)

Method Summary

Modifier and Type	Method	Description
CharacterDefinition	getCharacterDefinition()
String	getInflectionForm(int wordId)	Get inflection form of tokens
String	getInflectionType(int wordId)	Get inflection type of tokens
static UnknownDictionary	getInstance()
String	getReading(int wordId, char[] surface, int off, int len)	Get reading of tokens
int	lookup(char[] text, int offset, int len)

Methods inherited from class org.apache.lucene.analysis.ja.dict.BinaryDictionary

getBaseForm, getClassResource, getLeftId, getPartOfSpeech, getPronunciation, getResource, getResource, getRightId, getWordCost, lookupWordIds

Methods inherited from class java.lang.Object

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

Field Details

characterDefinition

private final CharacterDefinition characterDefinition

Constructor Details

UnknownDictionary

public UnknownDictionary(BinaryDictionary.ResourceScheme scheme,
 String path)
                  throws IOException

Parameters:

scheme - scheme for loading resources (FILE or CLASSPATH).

path - where to load resources from; a path, including the file base name without extension; this is used to match multiple files with the same base name.

Throws:

IOException

UnknownDictionary

private UnknownDictionary()
                   throws IOException

Throws:

IOException

Method Details

lookup

public int lookup(char[] text,
 int offset,
 int len)

getCharacterDefinition

public CharacterDefinition getCharacterDefinition()

getReading

public String getReading(int wordId,
 char[] surface,
 int off,
 int len)

Description copied from interface: Dictionary

Get reading of tokens

Specified by:

getReading in interface Dictionary

Overrides:

getReading in class BinaryDictionary

Parameters:

wordId - word ID of token

Returns:

Reading of the token

getInflectionType

public String getInflectionType(int wordId)

Description copied from interface: Dictionary

Get inflection type of tokens

Specified by:

getInflectionType in interface Dictionary

Overrides:

getInflectionType in class BinaryDictionary

Parameters:

wordId - word ID of token

Returns:

inflection type, or null

getInflectionForm

public String getInflectionForm(int wordId)

Description copied from interface: Dictionary

Get inflection form of tokens

Specified by:

getInflectionForm in interface Dictionary

Overrides:

getInflectionForm in class BinaryDictionary

Parameters:

wordId - word ID of token

Returns:

inflection form, or null

getInstance

public static UnknownDictionary getInstance()