Module org.apache.lucene.analysis.kuromoji

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

Class UnknownDictionary

java.lang.Object

org.apache.lucene.analysis.morph.BinaryDictionary<UnknownMorphData>

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

All Implemented Interfaces:

Dictionary<UnknownMorphData>

public final class UnknownDictionary
extends BinaryDictionary<UnknownMorphData>

Dictionary for unknown-word handling.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	UnknownDictionary.SingletonHolder

Field Summary

Fields

Modifier and Type	Field	Description
private final CharacterDefinition	characterDefinition
private final UnknownMorphData	morphAtts

Fields inherited from class org.apache.lucene.analysis.morph.BinaryDictionary

buffer, DICT_FILENAME_SUFFIX, POSDICT_FILENAME_SUFFIX, TARGETMAP_FILENAME_SUFFIX

Constructor Summary

Constructors

Modifier	Constructor	Description
private	UnknownDictionary()
	UnknownDictionary(URL targetMapUrl, URL posDictUrl, URL dictUrl)	Create a UnknownDictionary from an external resource URL (e.g.
	UnknownDictionary(Path targetMapFile, Path posDictFile, Path dictFile)	Create a UnknownDictionary from an external resource path.
private	UnknownDictionary(IOSupplier<InputStream> targetMapResource, IOSupplier<InputStream> posResource, IOSupplier<InputStream> dictResource)

Method Summary

Modifier and Type	Method	Description
CharacterDefinition	getCharacterDefinition()
private static InputStream	getClassResource(String suffix)
static UnknownDictionary	getInstance()
UnknownMorphData	getMorphAttributes()
int	lookup(char[] text, int offset, int len)

Methods inherited from class org.apache.lucene.analysis.morph.BinaryDictionary

lookupWordIds

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.analysis.morph.Dictionary

getLeftId, getRightId, getWordCost

Field Details

characterDefinition

private final CharacterDefinition characterDefinition

morphAtts

private final UnknownMorphData morphAtts

Constructor Details

UnknownDictionary

public UnknownDictionary(Path targetMapFile,
 Path posDictFile,
 Path dictFile)
                  throws IOException

Create a UnknownDictionary from an external resource path.

Parameters:

targetMapFile - where to load target map resource

posDictFile - where to load POS dictionary resource

dictFile - where to load dictionary entries resource

Throws:

IOException - if resource was not found or broken

UnknownDictionary

public UnknownDictionary(URL targetMapUrl,
 URL posDictUrl,
 URL dictUrl)
                  throws IOException

Create a UnknownDictionary from an external resource URL (e.g. from Classpath with ClassLoader.getResource(String)).

Parameters:

targetMapUrl - where to load target map resource

posDictUrl - where to load POS dictionary resource

dictUrl - where to load dictionary entries resource

Throws:

IOException - if resource was not found or broken

UnknownDictionary

private UnknownDictionary()
                   throws IOException

Throws:

IOException

UnknownDictionary

private UnknownDictionary(IOSupplier<InputStream> targetMapResource,
 IOSupplier<InputStream> posResource,
 IOSupplier<InputStream> dictResource)
                   throws IOException

Throws:

IOException

Method Details

getClassResource

private static InputStream getClassResource(String suffix)
                                     throws IOException

Throws:

IOException

getMorphAttributes

public UnknownMorphData getMorphAttributes()

lookup

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

getCharacterDefinition

public CharacterDefinition getCharacterDefinition()

getInstance

public static UnknownDictionary getInstance()