org.apache.oodt.cas.filemgr.tools
Class CASAnalyzer

java.lang.Object
  org.apache.lucene.analysis.Analyzer
      org.apache.oodt.cas.filemgr.tools.CASAnalyzer

public class CASAnalyzer
extends org.apache.lucene.analysis.Analyzer

Version:

$Revision: 13181 $

An analyzer used in the CatalogSearch program.

Author:

woollard

Field Summary

static String[]

STOP_WORDS An array containing some common English words that are usually not useful for searching.

Constructor Summary

CASAnalyzer()
Builds an analyzer.

CASAnalyzer(String[] stopWords)
Builds an analyzer with the given stop words.

Method Summary

org.apache.lucene.analysis.TokenStream

tokenStream(String fieldName, Reader reader) Constructs a StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter and a StopFilter.

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

getPositionIncrementGap

Methods inherited from class java.lang.Object

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

Field Detail

STOP_WORDS

public static final String[] STOP_WORDS

An array containing some common English words that are usually not useful for searching.

Constructor Detail

CASAnalyzer

public CASAnalyzer()

Builds an analyzer.

CASAnalyzer

public CASAnalyzer(String[] stopWords)

Builds an analyzer with the given stop words.

Method Detail

tokenStream

public org.apache.lucene.analysis.TokenStream tokenStream(String fieldName,
                                                          Reader reader)

Constructs a StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter and a StopFilter.

Specified by:

tokenStream in class org.apache.lucene.analysis.Analyzer