org.dlese.dpc.index.analysis
Class LowerCaseWhitespaceAnalyzer

java.lang.Object
  org.apache.lucene.analysis.Analyzer
      org.dlese.dpc.index.analysis.LowerCaseWhitespaceAnalyzer

All Implemented Interfaces:

Closeable

public class LowerCaseWhitespaceAnalyzer
extends Analyzer

An Analyzer that uses a WhitespaceTokenizer and a LowerCaseFilter to normalize the text to lower case.

Author:

John Weatherley

See Also:

LowerCaseFilter

Field Summary

Fields inherited from class org.apache.lucene.analysis.Analyzer

overridesTokenStreamMethod

Constructor Summary

LowerCaseWhitespaceAnalyzer()

Method Summary

TokenStream

tokenStream(String fieldName, Reader reader) Normalizes the text to lower case.

Methods inherited from class org.apache.lucene.analysis.Analyzer

close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, reusableTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LowerCaseWhitespaceAnalyzer

public LowerCaseWhitespaceAnalyzer()

Method Detail

tokenStream

public TokenStream tokenStream(String fieldName,
                               Reader reader)

Normalizes the text to lower case.

Specified by:

tokenStream in class Analyzer

Parameters:

fieldName - Name of the field being tokenized

reader - The Reader

Returns:

The appropriate TokenStream

See Also:

LowerCaseFilter