Java Doc for CzechAnalyzer.java in  » Net » lucene-connector » org » apache » lucene » analysis » cz » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » lucene connector » org.apache.lucene.analysis.cz 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.lucene.analysis.Analyzer
      org.apache.lucene.analysis.cz.CzechAnalyzer

CzechAnalyzer
final public class CzechAnalyzer extends Analyzer (Code)
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, the exclusion list is empty by default.
author:
   Lukas Zapletal [lzap@root.cz]


Field Summary
final public static  String[]CZECH_STOP_WORDS
     List of typical stopwords.

Constructor Summary
public  CzechAnalyzer()
     Builds an analyzer with the default stop words ( CzechAnalyzer.CZECH_STOP_WORDS ).
public  CzechAnalyzer(String[] stopwords)
     Builds an analyzer with the given stop words.
public  CzechAnalyzer(HashSet stopwords)
    
public  CzechAnalyzer(File stopwords)
     Builds an analyzer with the given stop words.

Method Summary
public  voidloadStopWords(InputStream wordfile, String encoding)
     Loads stopwords hash from resource stream (file, database...).
final public  TokenStreamtokenStream(String fieldName, Reader reader)
     Creates a TokenStream which tokenizes all the text in the provided Reader.

Field Detail
CZECH_STOP_WORDS
final public static String[] CZECH_STOP_WORDS(Code)
List of typical stopwords.




Constructor Detail
CzechAnalyzer
public CzechAnalyzer()(Code)
Builds an analyzer with the default stop words ( CzechAnalyzer.CZECH_STOP_WORDS ).



CzechAnalyzer
public CzechAnalyzer(String[] stopwords)(Code)
Builds an analyzer with the given stop words.



CzechAnalyzer
public CzechAnalyzer(HashSet stopwords)(Code)



CzechAnalyzer
public CzechAnalyzer(File stopwords) throws IOException(Code)
Builds an analyzer with the given stop words.




Method Detail
loadStopWords
public void loadStopWords(InputStream wordfile, String encoding)(Code)
Loads stopwords hash from resource stream (file, database...).
Parameters:
  wordfile - File containing the wordlist
Parameters:
  encoding - Encoding used (win-1250, iso-8859-2, ...), null for default system encoding



tokenStream
final public TokenStream tokenStream(String fieldName, Reader reader)(Code)
Creates a TokenStream which tokenizes all the text in the provided Reader. A TokenStream build from a StandardTokenizer filtered withStandardFilter, LowerCaseFilter, and StopFilter



Methods inherited from org.apache.lucene.analysis.Analyzer
public int getPositionIncrementGap(String fieldName)(Code)(Java Doc)
protected Object getPreviousTokenStream()(Code)(Java Doc)
public TokenStream reusableTokenStream(String fieldName, Reader reader) throws IOException(Code)(Java Doc)
protected void setPreviousTokenStream(Object obj)(Code)(Java Doc)
abstract public TokenStream tokenStream(String fieldName, Reader reader)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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