Coverage Report - org.crosswire.jsword.index.lucene.analysis.CzechLuceneAnalyzer
 
Classes in this File Line Coverage Branch Coverage Complexity
CzechLuceneAnalyzer
0%
0/16
0%
0/10
2.667
 
 1  
 /**
 2  
  * Distribution License:
 3  
  * JSword is free software; you can redistribute it and/or modify it under
 4  
  * the terms of the GNU Lesser General Public License, version 2.1 or later
 5  
  * as published by the Free Software Foundation. This program is distributed
 6  
  * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 7  
  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 8  
  * See the GNU Lesser General Public License for more details.
 9  
  *
 10  
  * The License is available on the internet at:
 11  
  *      http://www.gnu.org/copyleft/lgpl.html
 12  
  * or by writing to:
 13  
  *      Free Software Foundation, Inc.
 14  
  *      59 Temple Place - Suite 330
 15  
  *      Boston, MA 02111-1307, USA
 16  
  *
 17  
  * © CrossWire Bible Society, 2007 - 2016
 18  
  *
 19  
  */
 20  
 package org.crosswire.jsword.index.lucene.analysis;
 21  
 
 22  
 import java.io.IOException;
 23  
 import java.io.Reader;
 24  
 
 25  
 import org.apache.lucene.analysis.LowerCaseTokenizer;
 26  
 import org.apache.lucene.analysis.StopFilter;
 27  
 import org.apache.lucene.analysis.TokenStream;
 28  
 import org.apache.lucene.analysis.cz.CzechAnalyzer;
 29  
 import org.apache.lucene.util.Version;
 30  
 
 31  
 /**
 32  
  * An Analyzer whose {@link TokenStream} is built from a
 33  
  * {@link LowerCaseTokenizer} filtered with {@link StopFilter} (optional).
 34  
  * Stemming not implemented yet
 35  
  * 
 36  
  * @see gnu.lgpl.License The GNU Lesser General Public License for details.
 37  
  * @author Sijo Cherian
 38  
  * @author DM SMITH
 39  
  */
 40  
 public class CzechLuceneAnalyzer extends AbstractBookAnalyzer {
 41  0
     public CzechLuceneAnalyzer() {
 42  0
         stopSet = CzechAnalyzer.getDefaultStopSet();
 43  0
     }
 44  
 
 45  
     /* (non-Javadoc)
 46  
      * @see org.apache.lucene.analysis.Analyzer#tokenStream(java.lang.String, java.io.Reader)
 47  
      */
 48  
     @Override
 49  
     public final TokenStream tokenStream(String fieldName, Reader reader) {
 50  0
         TokenStream result = new LowerCaseTokenizer(reader);
 51  
 
 52  0
         if (doStopWords && stopSet != null) {
 53  0
             result = new StopFilter(false, result, stopSet);
 54  
         }
 55  
 
 56  0
         return result;
 57  
     }
 58  
 
 59  
     /* (non-Javadoc)
 60  
      * @see org.apache.lucene.analysis.Analyzer#reusableTokenStream(java.lang.String, java.io.Reader)
 61  
      */
 62  
     @Override
 63  
     public TokenStream reusableTokenStream(String fieldName, Reader reader) throws IOException {
 64  0
         SavedStreams streams = (SavedStreams) getPreviousTokenStream();
 65  0
         if (streams == null) {
 66  0
             streams = new SavedStreams(new LowerCaseTokenizer(reader));
 67  0
             if (doStopWords && stopSet != null) {
 68  0
                 streams.setResult(new StopFilter(StopFilter.getEnablePositionIncrementsVersionDefault(matchVersion), streams.getResult(), stopSet));
 69  
             }
 70  
 
 71  0
             setPreviousTokenStream(streams);
 72  
         } else {
 73  0
             streams.getSource().reset(reader);
 74  
         }
 75  0
         return streams.getResult();
 76  
     }
 77  
 
 78  0
     private final Version matchVersion = Version.LUCENE_29;
 79  
 }