public class SnowballAnalyzer extends Analyzer
StandardTokenizer with StandardFilter, LowerCaseFilter, StopFilter and SnowballFilter.
Available stemmers are listed in org.tartarus.snowball.ext. The name of a
stemmer is the part of the class name before "Stemmer", e.g., the stemmer in
EnglishStemmer is named "English".
NOTE: This class uses the same Version
dependent settings as StandardAnalyzer.
overridesTokenStreamMethod| Constructor and Description |
|---|
SnowballAnalyzer(java.lang.String name)
Deprecated.
Use
SnowballAnalyzer(Version, String) instead |
SnowballAnalyzer(java.lang.String name,
java.lang.String[] stopWords)
Deprecated.
Use
SnowballAnalyzer(Version, String, String[]) instead |
SnowballAnalyzer(Version matchVersion,
java.lang.String name)
Builds the named analyzer with no stop words.
|
SnowballAnalyzer(Version matchVersion,
java.lang.String name,
java.util.Set stopWords)
Builds the named analyzer with the given stop words.
|
SnowballAnalyzer(Version matchVersion,
java.lang.String name,
java.lang.String[] stopWords)
Builds the named analyzer with the given stop words.
|
| Modifier and Type | Method and Description |
|---|---|
TokenStream |
reusableTokenStream(java.lang.String fieldName,
java.io.Reader reader)
Returns a (possibly reused)
StandardTokenizer filtered by a
StandardFilter, a LowerCaseFilter,
a StopFilter, and a SnowballFilter |
TokenStream |
tokenStream(java.lang.String fieldName,
java.io.Reader reader)
Constructs a
StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter, a StopFilter,
and a SnowballFilter |
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStreampublic SnowballAnalyzer(java.lang.String name)
SnowballAnalyzer(Version, String) insteadpublic SnowballAnalyzer(Version matchVersion, java.lang.String name)
public SnowballAnalyzer(java.lang.String name,
java.lang.String[] stopWords)
SnowballAnalyzer(Version, String, String[]) insteadpublic SnowballAnalyzer(Version matchVersion, java.lang.String name, java.lang.String[] stopWords)
public SnowballAnalyzer(Version matchVersion, java.lang.String name, java.util.Set stopWords)
public TokenStream tokenStream(java.lang.String fieldName, java.io.Reader reader)
StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter, a StopFilter,
and a SnowballFiltertokenStream in class Analyzerpublic TokenStream reusableTokenStream(java.lang.String fieldName, java.io.Reader reader) throws java.io.IOException
StandardTokenizer filtered by a
StandardFilter, a LowerCaseFilter,
a StopFilter, and a SnowballFilterreusableTokenStream in class Analyzerjava.io.IOExceptionCopyright © 2000-2016 Apache Software Foundation. All Rights Reserved.