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

Class TokenInfoDictionary

java.lang.Object

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

org.apache.lucene.analysis.ja.dict.TokenInfoDictionary

All Implemented Interfaces:

Dictionary

public final class TokenInfoDictionary
extends BinaryDictionary

Binary dictionary implementation for a known-word dictionary model: Words are encoded into an FST mapping to a list of wordIDs.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TokenInfoDictionary.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 TokenInfoFST	fst
static final String	FST_FILENAME_SUFFIX

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	TokenInfoDictionary()
	TokenInfoDictionary(BinaryDictionary.ResourceScheme resourceScheme, String resourcePath)

Method Summary

Modifier and Type	Method	Description
TokenInfoFST	getFST()
static TokenInfoDictionary	getInstance()

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

getBaseForm, getClassResource, getInflectionForm, getInflectionType, getLeftId, getPartOfSpeech, getPronunciation, getReading, 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

FST_FILENAME_SUFFIX

public static final String FST_FILENAME_SUFFIX

See Also:

• Constant Field Values

fst

private final TokenInfoFST fst

Constructor Details

TokenInfoDictionary

public TokenInfoDictionary(BinaryDictionary.ResourceScheme resourceScheme,
 String resourcePath)
                    throws IOException

Parameters:

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

resourcePath - - where to load resources (dictionaries) from. If null, with CLASSPATH scheme only, use this class's name as the path.

Throws:

IOException

TokenInfoDictionary

private TokenInfoDictionary()
                     throws IOException

Throws:

IOException

Method Details

getFST

public TokenInfoFST getFST()

getInstance

public static TokenInfoDictionary getInstance()