org.apache.lucene.analysis.el
Class GreekAnalyzer

java.lang.Object
  extended by org.apache.lucene.analysis.Analyzer
      extended by org.apache.lucene.analysis.el.GreekAnalyzer
All Implemented Interfaces:
Closeable

public final class GreekAnalyzer
extends Analyzer

Analyzer for the Greek language.

Supports an external list of stopwords (words that will not be indexed at all). A default set of stopwords is used unless an alternative list is specified.

NOTE: This class uses the same Version dependent settings as StandardAnalyzer.


Field Summary
 
Fields inherited from class org.apache.lucene.analysis.Analyzer
overridesTokenStreamMethod
 
Constructor Summary
GreekAnalyzer(Version matchVersion)
           
GreekAnalyzer(Version matchVersion, Map<?,?> stopwords)
          Deprecated. use GreekAnalyzer(Version, Set) instead
GreekAnalyzer(Version matchVersion, Set<?> stopwords)
          Builds an analyzer with the given stop words
GreekAnalyzer(Version matchVersion, String... stopwords)
          Deprecated. use GreekAnalyzer(Version, Set) instead
 
Method Summary
static Set<?> getDefaultStopSet()
          Returns a set of default Greek-stopwords
 TokenStream reusableTokenStream(String fieldName, Reader reader)
          Returns a (possibly reused) TokenStream which tokenizes all the text in the provided Reader.
 TokenStream tokenStream(String fieldName, Reader reader)
          Creates a TokenStream which tokenizes all the text in the provided Reader.
 
Methods inherited from class org.apache.lucene.analysis.Analyzer
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStream
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GreekAnalyzer

public GreekAnalyzer(Version matchVersion)

GreekAnalyzer

public GreekAnalyzer(Version matchVersion,
                     Set<?> stopwords)
Builds an analyzer with the given stop words

Parameters:
matchVersion - lucene compatibility version
stopwords - a stopword set

GreekAnalyzer

public GreekAnalyzer(Version matchVersion,
                     String... stopwords)
Deprecated. use GreekAnalyzer(Version, Set) instead

Builds an analyzer with the given stop words.

Parameters:
stopwords - Array of stopwords to use.

GreekAnalyzer

public GreekAnalyzer(Version matchVersion,
                     Map<?,?> stopwords)
Deprecated. use GreekAnalyzer(Version, Set) instead

Builds an analyzer with the given stop words.

Method Detail

getDefaultStopSet

public static final Set<?> getDefaultStopSet()
Returns a set of default Greek-stopwords

Returns:
a set of default Greek-stopwords

tokenStream

public TokenStream tokenStream(String fieldName,
                               Reader reader)
Creates a TokenStream which tokenizes all the text in the provided Reader.

Specified by:
tokenStream in class Analyzer
Returns:
A TokenStream built from a StandardTokenizer filtered with GreekLowerCaseFilter and StopFilter

reusableTokenStream

public TokenStream reusableTokenStream(String fieldName,
                                       Reader reader)
                                throws IOException
Returns a (possibly reused) TokenStream which tokenizes all the text in the provided Reader.

Overrides:
reusableTokenStream in class Analyzer
Returns:
A TokenStream built from a StandardTokenizer filtered with GreekLowerCaseFilter and StopFilter
Throws:
IOException


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