Package org.apache.lucene.analysis.hi
Class HindiAnalyzer
java.lang.Object
org.apache.lucene.analysis.Analyzer
org.apache.lucene.analysis.StopwordAnalyzerBase
org.apache.lucene.analysis.hi.HindiAnalyzer
- All Implemented Interfaces:
Closeable,AutoCloseable
Analyzer for Hindi.
- Since:
- 3.1
-
Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer
Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents -
Field Summary
FieldsFields inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
stopwordsFields inherited from class org.apache.lucene.analysis.Analyzer
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY -
Constructor Summary
ConstructorsConstructorDescriptionBuilds an analyzer with the default stop words:DEFAULT_STOPWORD_FILE.HindiAnalyzer(CharArraySet stopwords) Builds an analyzer with the given stop wordsHindiAnalyzer(CharArraySet stopwords, CharArraySet stemExclusionSet) Builds an analyzer with the given stop words -
Method Summary
Modifier and TypeMethodDescriptionprotected Analyzer.TokenStreamComponentscreateComponents(String fieldName) CreatesAnalyzer.TokenStreamComponentsused to tokenize all the text in the providedReader.static CharArraySetReturns an unmodifiable instance of the default stop-words set.protected TokenStreamnormalize(String fieldName, TokenStream in) Methods inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
getStopwordSet, loadStopwordSet, loadStopwordSetMethods inherited from class org.apache.lucene.analysis.Analyzer
attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, initReader, initReaderForNormalization, normalize, tokenStream, tokenStream
-
Field Details
-
DEFAULT_STOPWORD_FILE
File containing default Hindi stopwords.Default stopword list is from http://members.unine.ch/jacques.savoy/clef/index.html The stopword list is BSD-Licensed.
- See Also:
-
-
Constructor Details
-
HindiAnalyzer
Builds an analyzer with the given stop words- Parameters:
stopwords- a stopword setstemExclusionSet- a stemming exclusion set
-
HindiAnalyzer
Builds an analyzer with the given stop words- Parameters:
stopwords- a stopword set
-
HindiAnalyzer
public HindiAnalyzer()Builds an analyzer with the default stop words:DEFAULT_STOPWORD_FILE.
-
-
Method Details
-
getDefaultStopSet
Returns an unmodifiable instance of the default stop-words set.- Returns:
- an unmodifiable instance of the default stop-words set.
-
createComponents
CreatesAnalyzer.TokenStreamComponentsused to tokenize all the text in the providedReader.- Specified by:
createComponentsin classAnalyzer- Returns:
Analyzer.TokenStreamComponentsbuilt from aStandardTokenizerfiltered withLowerCaseFilter,DecimalDigitFilter,IndicNormalizationFilter,HindiNormalizationFilter,SetKeywordMarkerFilterif a stem exclusion set is provided,HindiStemFilter, and Hindi Stop words
-
normalize
-