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.
30 package mircoders.search;
34 import javax.servlet.http.HttpServletRequest;
36 import mir.entity.Entity;
37 import mir.entity.EntityList;
38 import mir.storage.StorageObjectFailure;
39 import mircoders.entity.EntityContent;
40 import mircoders.storage.DatabaseContentToTopics;
42 import org.apache.lucene.document.Document;
43 import org.apache.lucene.document.Field;
46 public class TopicSearchTerm extends SearchTerm{
47 public TopicSearchTerm() {
48 super(null, "search_topic", "topic", null, null);
51 public void index(Document doc, Entity entity) throws StorageObjectFailure{
52 EntityList topics = DatabaseContentToTopics.getInstance().getTopics((EntityContent) entity);
53 if (topics != null && topics.size()>0){
54 for(int k=0;k<topics.size();k++){
55 doc.add(Field.UnStored(matchField,(topics.elementAt(k)).getFieldValue("title")));
59 public String makeTerm(HttpServletRequest req){
60 String wanted = req.getParameter(paramName);
61 if (wanted != null && !(wanted.equals(""))){
62 return matchField + ":" + "\"" + wanted + "\"";
69 public void returnMeta(Map result,Document doc){