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 the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 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;
45 import freemarker.template.SimpleHash;
48 public class TopicSearchTerm extends SearchTerm{
51 public static String matchField = "topic";
52 public static String paramName = "search_topic";
54 public void index(Document doc, Entity entity) throws StorageObjectFailure{
55 EntityList topics = DatabaseContentToTopics.getInstance().getTopics((EntityContent) entity);
56 if (topics != null && topics.size()>0){
57 for(int k=0;k<topics.size();k++){
58 doc.add(Field.UnStored(matchField,(topics.elementAt(k)).getValue("title")));
62 public String makeTerm(HttpServletRequest req){
63 String wanted = req.getParameter(paramName);
64 if (wanted != null && !(wanted.equals(""))){
65 return matchField + ":" + "\"" + wanted + "\"";
72 public void returnMeta(SimpleHash result,Document doc){