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.Analyzer

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
static CharArraySet	getDefaultStopSet() Returns an unmodifiable instance of the default stop words set.

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

getStopwordSet

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

close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, tokenStream, tokenStream

Methods inherited from class java.lang.Object

equals, 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(Version matchVersion)

Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

RomanianAnalyzer

public RomanianAnalyzer(Version matchVersion,
                        CharArraySet stopwords)

Builds an analyzer with the given stop words.

Parameters:

matchVersion - lucene compatibility version

stopwords - a stopword set

RomanianAnalyzer

public RomanianAnalyzer(Version matchVersion,
                        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:

matchVersion - lucene compatibility version

stopwords - a stopword set

stemExclusionSet - a set of terms not to be stemmed

Method Detail

getDefaultStopSet

public static CharArraySet getDefaultStopSet()

Returns an unmodifiable instance of the default stop words set.

Returns:

default stop words set.