public final class ThaiAnalyzer extends StopwordAnalyzerBase
Analyzer
for Thai language. It uses BreakIterator
to break words.Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_STOPWORD_FILE
File containing default Thai stopwords.
|
stopwords
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY
Constructor and Description |
---|
ThaiAnalyzer()
Builds an analyzer with the default stop words.
|
ThaiAnalyzer(CharArraySet stopwords)
Builds an analyzer with the given stop words.
|
Modifier and Type | Method and Description |
---|---|
protected Analyzer.TokenStreamComponents |
createComponents(String fieldName)
Creates
Analyzer.TokenStreamComponents
used to tokenize all the text in the provided Reader . |
static CharArraySet |
getDefaultStopSet()
Returns an unmodifiable instance of the default stop words set.
|
protected TokenStream |
normalize(String fieldName,
TokenStream in) |
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, initReaderForNormalization, normalize, setVersion, tokenStream, tokenStream
public static final String DEFAULT_STOPWORD_FILE
public ThaiAnalyzer()
public ThaiAnalyzer(CharArraySet stopwords)
stopwords
- a stopword setpublic static CharArraySet getDefaultStopSet()
protected Analyzer.TokenStreamComponents createComponents(String fieldName)
Analyzer.TokenStreamComponents
used to tokenize all the text in the provided Reader
.createComponents
in class Analyzer
Analyzer.TokenStreamComponents
built from a ThaiTokenizer
filtered with
LowerCaseFilter
, DecimalDigitFilter
and StopFilter
protected TokenStream normalize(String fieldName, TokenStream in)
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