org.apache.lucene.analysis.br
public final class BrazilianAnalyzer extends Analyzer
Analyzer
for Brazilian Portuguese language.
Supports an external list of stopwords (words that will not be indexed at all) and an external list of exclusions (words that will not be stemmed, but indexed).
NOTE: This class uses the same Version
dependent settings as StandardAnalyzer
.
Modifier and Type | Field and Description |
---|---|
static java.lang.String[] |
BRAZILIAN_STOP_WORDS
List of typical Brazilian Portuguese stopwords.
|
overridesTokenStreamMethod
Constructor and Description |
---|
BrazilianAnalyzer()
Deprecated.
Use
BrazilianAnalyzer(Version) instead |
BrazilianAnalyzer(java.io.File stopwords)
Deprecated.
Use
BrazilianAnalyzer(Version, File) instead |
BrazilianAnalyzer(java.util.Map stopwords)
Deprecated.
Use
BrazilianAnalyzer(Version, Map) instead |
BrazilianAnalyzer(java.lang.String[] stopwords)
Deprecated.
Use
BrazilianAnalyzer(Version, String[]) instead |
BrazilianAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words (
BRAZILIAN_STOP_WORDS ). |
BrazilianAnalyzer(Version matchVersion,
java.io.File stopwords)
Builds an analyzer with the given stop words.
|
BrazilianAnalyzer(Version matchVersion,
java.util.Map stopwords)
Builds an analyzer with the given stop words.
|
BrazilianAnalyzer(Version matchVersion,
java.lang.String[] stopwords)
Builds an 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)
TokenStream which tokenizes all the text
in the provided Reader . |
void |
setStemExclusionTable(java.io.File exclusionlist)
Builds an exclusionlist from the words contained in the given file.
|
void |
setStemExclusionTable(java.util.Map exclusionlist)
Builds an exclusionlist from a
Map . |
void |
setStemExclusionTable(java.lang.String[] exclusionlist)
Builds an exclusionlist from an array of Strings.
|
TokenStream |
tokenStream(java.lang.String fieldName,
java.io.Reader reader)
Creates a
TokenStream which tokenizes all the text in the provided Reader . |
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStream
public static final java.lang.String[] BRAZILIAN_STOP_WORDS
public BrazilianAnalyzer()
BrazilianAnalyzer(Version)
insteadBRAZILIAN_STOP_WORDS
).public BrazilianAnalyzer(Version matchVersion)
BRAZILIAN_STOP_WORDS
).public BrazilianAnalyzer(java.lang.String[] stopwords)
BrazilianAnalyzer(Version, String[])
insteadpublic BrazilianAnalyzer(Version matchVersion, java.lang.String[] stopwords)
public BrazilianAnalyzer(java.util.Map stopwords)
BrazilianAnalyzer(Version, Map)
insteadpublic BrazilianAnalyzer(Version matchVersion, java.util.Map stopwords)
public BrazilianAnalyzer(java.io.File stopwords) throws java.io.IOException
BrazilianAnalyzer(Version, File)
insteadjava.io.IOException
public BrazilianAnalyzer(Version matchVersion, java.io.File stopwords) throws java.io.IOException
java.io.IOException
public void setStemExclusionTable(java.lang.String[] exclusionlist)
public void setStemExclusionTable(java.util.Map exclusionlist)
Map
.public void setStemExclusionTable(java.io.File exclusionlist) throws java.io.IOException
java.io.IOException
public final TokenStream tokenStream(java.lang.String fieldName, java.io.Reader reader)
TokenStream
which tokenizes all the text in the provided Reader
.tokenStream
in class Analyzer
TokenStream
built from a StandardTokenizer
filtered with
LowerCaseFilter
, StandardFilter
, StopFilter
, and
BrazilianStemFilter
.public TokenStream reusableTokenStream(java.lang.String fieldName, java.io.Reader reader) throws java.io.IOException
TokenStream
which tokenizes all the text
in the provided Reader
.reusableTokenStream
in class Analyzer
TokenStream
built from a StandardTokenizer
filtered with
LowerCaseFilter
, StandardFilter
, StopFilter
, and
BrazilianStemFilter
.java.io.IOException
Copyright © 2000-2014 Apache Software Foundation. All Rights Reserved.