org.apache.lucene.analysis
Class KeywordAnalyzer

java.lang.Object
  extended by org.apache.lucene.analysis.Analyzer
      extended by org.apache.lucene.analysis.ReusableAnalyzerBase
          extended by org.apache.lucene.analysis.KeywordAnalyzer
All Implemented Interfaces:
Closeable

public final class KeywordAnalyzer
extends ReusableAnalyzerBase

"Tokenizes" the entire stream as a single token. This is useful for data like zip codes, ids, and some product names.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
ReusableAnalyzerBase.TokenStreamComponents
 
Constructor Summary
KeywordAnalyzer()
           
 
Method Summary
protected  ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
          Creates a new ReusableAnalyzerBase.TokenStreamComponents instance for this analyzer.
 
Methods inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
initReader, reusableTokenStream, tokenStream
 
Methods inherited from class org.apache.lucene.analysis.Analyzer
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

KeywordAnalyzer

public KeywordAnalyzer()
Method Detail

createComponents

protected ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName,
                                                                      Reader reader)
Description copied from class: ReusableAnalyzerBase
Creates a new ReusableAnalyzerBase.TokenStreamComponents instance for this analyzer.

Specified by:
createComponents in class ReusableAnalyzerBase
Parameters:
fieldName - the name of the fields content passed to the ReusableAnalyzerBase.TokenStreamComponents sink as a reader
reader - the reader passed to the Tokenizer constructor
Returns:
the ReusableAnalyzerBase.TokenStreamComponents for this analyzer.