org.apache.lucene.analysis.morfologik

Class MorfologikFilter

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.TokenFilter

org.apache.lucene.analysis.morfologik.MorfologikFilter

All Implemented Interfaces:

Closeable

public class MorfologikFilter
extends TokenFilter

TokenFilter using Morfologik library. MorfologikFilter contains a MorphosyntacticTagsAttribute, which provides morphosyntactic annotations for produced lemmas. See the Morfologik documentation for details.

See Also:

Morfologik project page

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

AttributeSource.AttributeFactory, AttributeSource.State

Constructor Summary

Constructors

Constructor and Description
MorfologikFilter(TokenStream in, morfologik.stemming.PolishStemmer.DICTIONARY dict, Version version) Builds a filter for given PolishStemmer.DICTIONARY enum.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	incrementToken() Retrieves the next token (possibly from the list of lemmas).
void	reset() Resets stems accumulator and hands over to superclass.

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

close, end

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState

Methods inherited from class java.lang.Object

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

Constructor Detail

MorfologikFilter

public MorfologikFilter(TokenStream in,
                morfologik.stemming.PolishStemmer.DICTIONARY dict,
                Version version)

Builds a filter for given PolishStemmer.DICTIONARY enum.

Parameters:

in - input token stream

dict - PolishStemmer.DICTIONARY enum

version - Lucene version compatibility for lowercasing.

Method Detail

incrementToken

public final boolean incrementToken()
                             throws IOException

Retrieves the next token (possibly from the list of lemmas).

Specified by:

incrementToken in class TokenStream

Throws:

IOException

reset

public void reset()
           throws IOException

Resets stems accumulator and hands over to superclass.

Overrides:

reset in class TokenFilter

Throws:

IOException