List<TerminObject> terminObjectList = db.selectAllFromMvSearchView();
      for (TerminObject terminObject : terminObjectList) {
        Document document = new Document();
        //todo : string to numeric, document.add(new NumericField("id").setIntValue(terminObject.getId()));
        document.add(new Field("id",  String.valueOf(terminObject.getId()), Field.Store.YES, Field.Index.ANALYZED));
        document.add(new Field("kind", terminObject.getKind(), Field.Store.YES, Field.Index.ANALYZED));
        document.add(new Field("text", terminObject.getText(), Field.Store.YES, Field.Index.ANALYZED));
        writer.addDocument(document);
        ret++;
      }

 public List<TerminObject> doSearch(List<TerminObject> terminObjects, int idx) {
    List<TerminObject> ret = new ArrayList();
    String str = terminObjects.get(idx).getText();
    if (null != str && str.trim().length() >= 2) {
      try {
        ScoreDoc[] scoreDocs = luceneSearch(str);
        for(int i = 0; i < scoreDocs.length; i++){
          Document document = indexSearcher.doc(scoreDocs[i].doc);
          TerminObject object = new TerminObject();
          object.setId(Integer.parseInt(document.get("id")));
          object.setText(document.get("text"));
          object.setKind(document.get("kind"));
          ret.add(object);
        }
      } catch (IOException | ParseException e) {
        Logger.getLogger(Searcher.class.getName()).log(Level.SEVERE, "luceneSearch: ", e);
      }
    }
    return ret;
  }

  private ScoreDoc[] luceneSearch(String str) throws IOException, ParseException {
    Query q = new QueryParser(config.getVersion(), "text", config.getAnalyzer()).parse(str + "*");
    TopScoreDocCollector collector = TopScoreDocCollector.create(100, true);
    indexSearcher.search(q, collector);
    ScoreDoc[] hits = collector.topDocs().scoreDocs;
    return hits;
  }