Java Doc for StandardAnalyzer.java in  » Net » lucene-connector » org » apache » lucene » analysis » standard » 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.standard 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.lucene.analysis.Analyzer
      org.apache.lucene.analysis.standard.StandardAnalyzer

StandardAnalyzer
public class StandardAnalyzer extends Analyzer (Code)
Filters StandardTokenizer with StandardFilter , LowerCaseFilter and StopFilter , using a list of English stop words.
version:
   $Id: StandardAnalyzer.java 613280 2008-01-18 21:27:10Z gsingers $


Field Summary
final public static  intDEFAULT_MAX_TOKEN_LENGTH
    
final public static  String[]STOP_WORDS
     An array containing some common English words that are usually not useful for searching.

Constructor Summary
public  StandardAnalyzer()
     Builds an analyzer with the default stop words ( StandardAnalyzer.STOP_WORDS ).
public  StandardAnalyzer(Set stopWords)
     Builds an analyzer with the given stop words.
public  StandardAnalyzer(String[] stopWords)
     Builds an analyzer with the given stop words.
public  StandardAnalyzer(File stopwords)
     Builds an analyzer with the stop words from the given file.
public  StandardAnalyzer(Reader stopwords)
     Builds an analyzer with the stop words from the given reader.
public  StandardAnalyzer(boolean replaceInvalidAcronym)
    
public  StandardAnalyzer(Reader stopwords, boolean replaceInvalidAcronym)
    
public  StandardAnalyzer(File stopwords, boolean replaceInvalidAcronym)
    
public  StandardAnalyzer(String[] stopwords, boolean replaceInvalidAcronym)
    
public  StandardAnalyzer(Set stopwords, boolean replaceInvalidAcronym)
    

Method Summary
public  intgetMaxTokenLength()
    
public  booleanisReplaceInvalidAcronym()
    
public  TokenStreamreusableTokenStream(String fieldName, Reader reader)
    
public  voidsetMaxTokenLength(int length)
     Set maximum allowed token length.
public  voidsetReplaceInvalidAcronym(boolean replaceInvalidAcronym)
    
public  TokenStreamtokenStream(String fieldName, Reader reader)
     Constructs a StandardTokenizer filtered by a StandardFilter , a LowerCaseFilter and a StopFilter .

Field Detail
DEFAULT_MAX_TOKEN_LENGTH
final public static int DEFAULT_MAX_TOKEN_LENGTH(Code)
Default maximum allowed token length



STOP_WORDS
final public static String[] STOP_WORDS(Code)
An array containing some common English words that are usually not useful for searching.




Constructor Detail
StandardAnalyzer
public StandardAnalyzer()(Code)
Builds an analyzer with the default stop words ( StandardAnalyzer.STOP_WORDS ).



StandardAnalyzer
public StandardAnalyzer(Set stopWords)(Code)
Builds an analyzer with the given stop words.



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



StandardAnalyzer
public StandardAnalyzer(File stopwords) throws IOException(Code)
Builds an analyzer with the stop words from the given file.
See Also:   WordlistLoader.getWordSet(File)



StandardAnalyzer
public StandardAnalyzer(Reader stopwords) throws IOException(Code)
Builds an analyzer with the stop words from the given reader.
See Also:   WordlistLoader.getWordSet(Reader)



StandardAnalyzer
public StandardAnalyzer(boolean replaceInvalidAcronym)(Code)

Parameters:
  replaceInvalidAcronym - Set to true if this analyzer should replace mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068



StandardAnalyzer
public StandardAnalyzer(Reader stopwords, boolean replaceInvalidAcronym) throws IOException(Code)

Parameters:
  stopwords - The stopwords to use
Parameters:
  replaceInvalidAcronym - Set to true if this analyzer should replace mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068



StandardAnalyzer
public StandardAnalyzer(File stopwords, boolean replaceInvalidAcronym) throws IOException(Code)

Parameters:
  stopwords - The stopwords to use
Parameters:
  replaceInvalidAcronym - Set to true if this analyzer should replace mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068



StandardAnalyzer
public StandardAnalyzer(String[] stopwords, boolean replaceInvalidAcronym) throws IOException(Code)

Parameters:
  stopwords - The stopwords to use
Parameters:
  replaceInvalidAcronym - Set to true if this analyzer should replace mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068



StandardAnalyzer
public StandardAnalyzer(Set stopwords, boolean replaceInvalidAcronym) throws IOException(Code)

Parameters:
  stopwords - The stopwords to use
Parameters:
  replaceInvalidAcronym - Set to true if this analyzer should replace mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068




Method Detail
getMaxTokenLength
public int getMaxTokenLength()(Code)

See Also:   StandardAnalyzer.setMaxTokenLength



isReplaceInvalidAcronym
public boolean isReplaceInvalidAcronym()(Code)
true if this Analyzer is replacing mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068



reusableTokenStream
public TokenStream reusableTokenStream(String fieldName, Reader reader) throws IOException(Code)



setMaxTokenLength
public void setMaxTokenLength(int length)(Code)
Set maximum allowed token length. If a token is seen that exceeds this length then it is discarded. This setting only takes effect the next time tokenStream or reusableTokenStream is called.



setReplaceInvalidAcronym
public void setReplaceInvalidAcronym(boolean replaceInvalidAcronym)(Code)

Parameters:
  replaceInvalidAcronym - Set to true if this Analyzer is replacing mischaracterized acronyms in the StandardTokenizerSee https://issues.apache.org/jira/browse/LUCENE-1068



tokenStream
public TokenStream tokenStream(String fieldName, Reader reader)(Code)
Constructs a StandardTokenizer filtered by a StandardFilter , a LowerCaseFilter and a 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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