|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.apache.lucene.analysis.Analyzer
org.apache.lucene.analysis.cz.CzechAnalyzer
public final class CzechAnalyzer
Analyzer
for Czech language.
Supports an external list of stopwords (words that will not be indexed at all). A default set of stopwords is used unless an alternative list is specified.
NOTE: This class uses the same Version
dependent settings as StandardAnalyzer
.
Field Summary | |
---|---|
static java.lang.String[] |
CZECH_STOP_WORDS
Deprecated. use getDefaultStopSet() instead |
Fields inherited from class org.apache.lucene.analysis.Analyzer |
---|
overridesTokenStreamMethod |
Constructor Summary | |
---|---|
CzechAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words ( CZECH_STOP_WORDS ). |
|
CzechAnalyzer(Version matchVersion,
java.io.File stopwords)
Deprecated. use CzechAnalyzer(Version, Set) instead |
|
CzechAnalyzer(Version matchVersion,
java.util.HashSet<?> stopwords)
Deprecated. use CzechAnalyzer(Version, Set) instead |
|
CzechAnalyzer(Version matchVersion,
java.util.Set<?> stopwords)
Builds an analyzer with the given stop words and stemming exclusion words |
|
CzechAnalyzer(Version matchVersion,
java.lang.String... stopwords)
Deprecated. use CzechAnalyzer(Version, Set) instead |
Method Summary | |
---|---|
static java.util.Set<?> |
getDefaultStopSet()
Returns a set of default Czech-stopwords |
void |
loadStopWords(java.io.InputStream wordfile,
java.lang.String encoding)
Deprecated. use WordlistLoader.getWordSet(Reader, String)
and CzechAnalyzer(Version, Set) instead |
TokenStream |
reusableTokenStream(java.lang.String fieldName,
java.io.Reader reader)
Returns a (possibly reused) TokenStream which tokenizes all the text in
the provided Reader . |
TokenStream |
tokenStream(java.lang.String fieldName,
java.io.Reader reader)
Creates a TokenStream which tokenizes all the text in the provided Reader . |
Methods inherited from class org.apache.lucene.analysis.Analyzer |
---|
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStream |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
public static final java.lang.String[] CZECH_STOP_WORDS
getDefaultStopSet()
instead
Constructor Detail |
---|
public CzechAnalyzer(Version matchVersion)
CZECH_STOP_WORDS
).
public CzechAnalyzer(Version matchVersion, java.util.Set<?> stopwords)
matchVersion
- lucene compatibility versionstopwords
- a stopword setpublic CzechAnalyzer(Version matchVersion, java.lang.String... stopwords)
CzechAnalyzer(Version, Set)
instead
public CzechAnalyzer(Version matchVersion, java.util.HashSet<?> stopwords)
CzechAnalyzer(Version, Set)
instead
public CzechAnalyzer(Version matchVersion, java.io.File stopwords) throws java.io.IOException
CzechAnalyzer(Version, Set)
instead
java.io.IOException
Method Detail |
---|
public static final java.util.Set<?> getDefaultStopSet()
public void loadStopWords(java.io.InputStream wordfile, java.lang.String encoding)
WordlistLoader.getWordSet(Reader, String)
and CzechAnalyzer(Version, Set)
instead
wordfile
- File containing the wordlistencoding
- Encoding used (win-1250, iso-8859-2, ...), null for default system encodingpublic 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
StandardFilter
, LowerCaseFilter
, and StopFilter
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
StandardFilter
, LowerCaseFilter
, and StopFilter
java.io.IOException
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |