Package org.apache.lucene.analysis.hi
Class HindiAnalyzer
- java.lang.Object
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- org.apache.lucene.analysis.Analyzer
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- org.apache.lucene.analysis.ReusableAnalyzerBase
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- org.apache.lucene.analysis.StopwordAnalyzerBase
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- org.apache.lucene.analysis.hi.HindiAnalyzer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public final class HindiAnalyzer extends org.apache.lucene.analysis.StopwordAnalyzerBase
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Field Summary
Fields Modifier and Type Field Description static String
DEFAULT_STOPWORD_FILE
File containing default Hindi stopwords.
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Constructor Summary
Constructors Constructor Description HindiAnalyzer(org.apache.lucene.util.Version version)
Builds an analyzer with the default stop words:DEFAULT_STOPWORD_FILE
.HindiAnalyzer(org.apache.lucene.util.Version version, Set<?> stopwords)
Builds an analyzer with the given stop wordsHindiAnalyzer(org.apache.lucene.util.Version version, Set<?> stopwords, Set<?> stemExclusionSet)
Builds an analyzer with the given stop words
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents
createComponents(String fieldName, Reader reader)
CreatesReusableAnalyzerBase.TokenStreamComponents
used to tokenize all the text in the providedReader
.static Set<?>
getDefaultStopSet()
Returns an unmodifiable instance of the default stop-words set.-
Methods inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
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Methods inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
initReader, reusableTokenStream, tokenStream
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Field Detail
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DEFAULT_STOPWORD_FILE
public static final String 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:
- Constant Field Values
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Constructor Detail
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HindiAnalyzer
public HindiAnalyzer(org.apache.lucene.util.Version version, Set<?> stopwords, Set<?> stemExclusionSet)
Builds an analyzer with the given stop words- Parameters:
version
- lucene compatibility versionstopwords
- a stopword setstemExclusionSet
- a stemming exclusion set
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HindiAnalyzer
public HindiAnalyzer(org.apache.lucene.util.Version version, Set<?> stopwords)
Builds an analyzer with the given stop words- Parameters:
version
- lucene compatibility versionstopwords
- a stopword set
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HindiAnalyzer
public HindiAnalyzer(org.apache.lucene.util.Version version)
Builds an analyzer with the default stop words:DEFAULT_STOPWORD_FILE
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Method Detail
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getDefaultStopSet
public static Set<?> getDefaultStopSet()
Returns an unmodifiable instance of the default stop-words set.- Returns:
- an unmodifiable instance of the default stop-words set.
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createComponents
protected org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
CreatesReusableAnalyzerBase.TokenStreamComponents
used to tokenize all the text in the providedReader
.- Specified by:
createComponents
in classorg.apache.lucene.analysis.ReusableAnalyzerBase
- Returns:
ReusableAnalyzerBase.TokenStreamComponents
built from aStandardTokenizer
filtered withLowerCaseFilter
,IndicNormalizationFilter
,HindiNormalizationFilter
,KeywordMarkerFilter
if a stem exclusion set is provided,HindiStemFilter
, and Hindi Stop words
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