org.apache.lucene.analysis.es
Class SpanishAnalyzer

java.lang.Object
  extended by org.apache.lucene.analysis.Analyzer
      extended by org.apache.lucene.analysis.util.StopwordAnalyzerBase
          extended by org.apache.lucene.analysis.es.SpanishAnalyzer
All Implemented Interfaces:
Closeable

public final class SpanishAnalyzer
extends StopwordAnalyzerBase

Analyzer for Spanish.

You must specify the required Version compatibility when creating SpanishAnalyzer:


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer
Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
 
Field Summary
static String DEFAULT_STOPWORD_FILE
          File containing default Spanish stopwords.
 
Fields inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase
matchVersion, stopwords
 
Constructor Summary
SpanishAnalyzer(Version matchVersion)
          Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.
SpanishAnalyzer(Version matchVersion, CharArraySet stopwords)
          Builds an analyzer with the given stop words.
SpanishAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)
          Builds an analyzer with the given stop words.
 
Method Summary
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
 
Methods inherited from class org.apache.lucene.analysis.Analyzer
close, getOffsetGap, getPositionIncrementGap, initReader, 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 Spanish stopwords.

See Also:
Constant Field Values
Constructor Detail

SpanishAnalyzer

public SpanishAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.


SpanishAnalyzer

public SpanishAnalyzer(Version matchVersion,
                       CharArraySet stopwords)
Builds an analyzer with the given stop words.

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

SpanishAnalyzer

public SpanishAnalyzer(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 KeywordMarkerFilter 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.

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 , KeywordMarkerFilter if a stem exclusion set is provided and SpanishLightStemFilter.


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