org.apache.lucene.analysis.morfologik

Class MorfologikAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

org.apache.lucene.analysis.morfologik.MorfologikAnalyzer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class MorfologikAnalyzer
extends Analyzer

Analyzer using Morfologik library.

See Also:

Morfologik project page

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer

Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents

Field Summary

Fields inherited from class org.apache.lucene.analysis.Analyzer

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

Constructor and Description
MorfologikAnalyzer() Builds an analyzer with the default Morfologik's Polish dictionary.
MorfologikAnalyzer(morfologik.stemming.Dictionary dictionary) Builds an analyzer with an explicit Dictionary resource.

Method Summary

Modifier and Type	Method and Description
protected Analyzer.TokenStreamComponents	createComponents(java.lang.String field) Creates a Analyzer.TokenStreamComponents which tokenizes all the text in the provided Reader.
protected TokenStream	normalize(java.lang.String fieldName, TokenStream in) Wrap the given TokenStream in order to apply normalization filters.

Methods inherited from class org.apache.lucene.analysis.Analyzer

attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, initReaderForNormalization, normalize, setVersion, tokenStream, tokenStream

Methods inherited from class java.lang.Object

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

Constructor Detail

MorfologikAnalyzer

public MorfologikAnalyzer(morfologik.stemming.Dictionary dictionary)

Builds an analyzer with an explicit Dictionary resource.

Parameters:

dictionary - A prebuilt automaton with inflected and base word forms.

See Also:

https://github.com/morfologik/

MorfologikAnalyzer

public MorfologikAnalyzer()

Builds an analyzer with the default Morfologik's Polish dictionary.

Method Detail

createComponents

protected Analyzer.TokenStreamComponents createComponents(java.lang.String field)

Creates a Analyzer.TokenStreamComponents which tokenizes all the text in the provided Reader.

Specified by:

createComponents in class Analyzer

Parameters:

field - ignored field name

Returns:

A Analyzer.TokenStreamComponents built from an StandardTokenizer filtered with StandardFilter and MorfologikFilter.

normalize

protected TokenStream normalize(java.lang.String fieldName,
                                TokenStream in)

Description copied from class: Analyzer

Wrap the given TokenStream in order to apply normalization filters. The default implementation returns the TokenStream as-is. This is used by Analyzer.normalize(String, String).

Overrides:

normalize in class Analyzer