2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
31 package mircoders.search;
35 import javax.servlet.http.HttpServletRequest;
37 import mir.entity.Entity;
39 import org.apache.lucene.document.Document;
40 import org.apache.lucene.document.Field;
43 * tokenizes a string field in an Entity and indexes
44 * it, and stores it for retrieval (used for description)
46 public class TextSearchTerm extends SearchTerm{
47 public TextSearchTerm(String anEntityPart,String aParamName,String aMatchField,String aDataField, String aTemplateVariable){
48 partOfEntity = anEntityPart;
49 paramName = aParamName;
50 matchField = aMatchField;
51 dataField = aDataField;
52 templateVariable = aTemplateVariable;
55 public void index(Document doc, Entity entity){
56 String value =entity.getFieldValue(partOfEntity);
58 if (value==null) value="";
60 doc.add(Field.Text(matchField,value));
63 public void indexValue(Document doc, String value){
64 doc.add(Field.Text(matchField, value));
68 public String makeTerm(HttpServletRequest req){
69 String wanted = req.getParameter(paramName);
70 if (wanted != null && !(wanted.equals(""))){
71 return matchField + ":" + "\"" + wanted + "\"";
75 public void returnMeta(Map result,Document doc){
76 result.put(templateVariable, doc.get(dataField));