1   /*
2    *  LuceneIndexStatistics.java
3    *
4    *  Copyright (c) 1998-2005, The University of Sheffield.
5    *
6    *  This file is part of GATE (see http://gate.ac.uk/), and is free
7    *  software, licenced under the GNU Library General Public License,
8    *  Version 2, June 1991 (in the distribution as file licence.html,
9    *  and also available at http://gate.ac.uk/gate/licence.html).
10   *
11   *  Rosen Marinov, 19/Apr/2002
12   *
13   */
14  
15  package gate.creole.ir.lucene;
16  
17  import java.util.HashMap;
18  
19  import gate.creole.ir.IndexStatistics;
20  
21  public class LuceneIndexStatistics implements IndexStatistics {
22  
23    public LuceneIndexStatistics(){
24    }
25  
26    public Long getTermCount(){
27      //NOT IMPLEMENTED YET
28      return null;
29    }
30  
31    public Long getUniqueTermCount(){
32      //NOT IMPLEMENTED YET
33      return null;
34    }
35  
36    public Long getExhaustivity(Long docID, String fieldName){
37      //NOT IMPLEMENTED YET
38      return null;
39    }
40  
41    public Long getSpecificity(String term){
42      //NOT IMPLEMENTED YET
43      return null;
44    }
45  
46    public HashMap getTermFrequency(Long docID, String fieldName){
47      //NOT IMPLEMENTED YET
48      return null;
49    }
50  
51  }