org.apache.lucene.analysis.ro

Class RomanianAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

org.apache.lucene.analysis.util.StopwordAnalyzerBase

org.apache.lucene.analysis.ro.RomanianAnalyzer

All Implemented Interfaces:

Closeable, AutoCloseable

public final class RomanianAnalyzer
extends StopwordAnalyzerBase

Analyzer for Romanian.

Nested Class Summary

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

Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_STOPWORD_FILE File containing default Romanian stopwords.

Fields inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase

stopwords

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

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

Constructor and Description
RomanianAnalyzer() Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.
RomanianAnalyzer(CharArraySet stopwords) Builds an analyzer with the given stop words.
RomanianAnalyzer(CharArraySet stopwords, CharArraySet stemExclusionSet) Builds an analyzer with the given stop words.
RomanianAnalyzer(Version matchVersion) Deprecated. Use RomanianAnalyzer()
RomanianAnalyzer(Version matchVersion, CharArraySet stopwords) Deprecated. Use RomanianAnalyzer(CharArraySet)
RomanianAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet) Deprecated. Use RomanianAnalyzer(CharArraySet,CharArraySet)

Method Summary

Methods

Modifier and Type	Method and Description
protected Analyzer.TokenStreamComponents	createComponents(String fieldName, Reader reader) Creates a Analyzer.TokenStreamComponents which tokenizes all the text in the provided Reader.
static CharArraySet	getDefaultStopSet() Returns an unmodifiable instance of the default stop words set.

Methods inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase

getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet

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

close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, setVersion, tokenStream, tokenStream

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_STOPWORD_FILE

public static final String DEFAULT_STOPWORD_FILE

File containing default Romanian stopwords.

See Also:

Constant Field Values

Constructor Detail

RomanianAnalyzer

public RomanianAnalyzer()

Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

RomanianAnalyzer

@Deprecated
public RomanianAnalyzer(Version matchVersion)

Deprecated. Use RomanianAnalyzer()

RomanianAnalyzer

public RomanianAnalyzer(CharArraySet stopwords)

Builds an analyzer with the given stop words.

Parameters:

stopwords - a stopword set

RomanianAnalyzer

@Deprecated
public RomanianAnalyzer(Version matchVersion,
                           CharArraySet stopwords)

Deprecated. Use RomanianAnalyzer(CharArraySet)

RomanianAnalyzer

public RomanianAnalyzer(CharArraySet stopwords,
                CharArraySet stemExclusionSet)

Builds an analyzer with the given stop words. If a non-empty stem exclusion set is provided this analyzer will add a SetKeywordMarkerFilter before stemming.

Parameters:

stopwords - a stopword set

stemExclusionSet - a set of terms not to be stemmed

RomanianAnalyzer

@Deprecated
public RomanianAnalyzer(Version matchVersion,
                           CharArraySet stopwords,
                           CharArraySet stemExclusionSet)

Deprecated. Use RomanianAnalyzer(CharArraySet,CharArraySet)

Method Detail

getDefaultStopSet

public static CharArraySet getDefaultStopSet()

Returns an unmodifiable instance of the default stop words set.

Returns:

default stop words set.

createComponents

protected Analyzer.TokenStreamComponents createComponents(String fieldName,
                                              Reader reader)

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

Specified by:

createComponents in class Analyzer

Returns:

A Analyzer.TokenStreamComponents built from an StandardTokenizer filtered with StandardFilter, LowerCaseFilter, StopFilter , SetKeywordMarkerFilter if a stem exclusion set is provided and SnowballFilter.