Closeable
, AutoCloseable
public final class CJKAnalyzer extends StopwordAnalyzerBase
Analyzer
that tokenizes text with StandardTokenizer
,
normalizes content with CJKWidthFilter
, folds case with
LowerCaseFilter
, forms bigrams of CJK with CJKBigramFilter
,
and filters stopwords with StopFilter
ReusableAnalyzerBase.TokenStreamComponents
Modifier and Type | Field | Description |
---|---|---|
static String[] |
STOP_WORDS |
Deprecated.
use
getDefaultStopSet() instead |
matchVersion, stopwords
Constructor | Description |
---|---|
CJKAnalyzer(Version matchVersion) |
Builds an analyzer which removes words in
getDefaultStopSet() . |
CJKAnalyzer(Version matchVersion,
String... stopWords) |
Deprecated.
use
CJKAnalyzer(Version, Set) instead |
CJKAnalyzer(Version matchVersion,
Set<?> stopwords) |
Builds an analyzer with the given stop words
|
Modifier and Type | Method | Description |
---|---|---|
protected ReusableAnalyzerBase.TokenStreamComponents |
createComponents(String fieldName,
Reader reader) |
Creates a new
ReusableAnalyzerBase.TokenStreamComponents instance for this analyzer. |
static Set<?> |
getDefaultStopSet() |
Returns an unmodifiable instance of the default stop-words set.
|
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
initReader, reusableTokenStream, tokenStream
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
@Deprecated public static final String[] STOP_WORDS
getDefaultStopSet()
insteadpublic CJKAnalyzer(Version matchVersion)
getDefaultStopSet()
.public CJKAnalyzer(Version matchVersion, Set<?> stopwords)
matchVersion
- lucene compatibility versionstopwords
- a stopword set@Deprecated public CJKAnalyzer(Version matchVersion, String... stopWords)
CJKAnalyzer(Version, Set)
insteadstopWords
- stop word arraypublic static Set<?> getDefaultStopSet()
protected ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
ReusableAnalyzerBase
ReusableAnalyzerBase.TokenStreamComponents
instance for this analyzer.createComponents
in class ReusableAnalyzerBase
fieldName
- the name of the fields content passed to the
ReusableAnalyzerBase.TokenStreamComponents
sink as a readerreader
- the reader passed to the Tokenizer
constructorReusableAnalyzerBase.TokenStreamComponents
for this analyzer.Copyright © 2000-2018 Apache Software Foundation. All Rights Reserved.