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;
32 import java.util.ArrayList;
33 import java.util.Iterator;
34 import java.util.List;
37 import javax.servlet.http.HttpServletRequest;
39 import mir.entity.Entity;
40 import mir.entity.EntityBrowser;
41 import mir.storage.DatabaseFailure;
42 import mircoders.storage.DatabaseVideo;
44 import org.apache.lucene.document.Document;
45 import org.apache.lucene.document.Field;
50 * indexes whether an Enity has video
52 public class VideoSearchTerm extends SearchTerm {
53 public VideoSearchTerm() {
54 super(null, "search_hasVideo", "hasVideo", null, "hasVideo");
57 public void index(Document doc, Entity entity) throws DatabaseFailure {
58 List extraTables = new ArrayList();
59 extraTables.add("content_x_media cxm");
61 Iterator videos = new EntityBrowser(
62 DatabaseVideo.getInstance(), "i", extraTables,
63 "cxm.content_id="+entity.getId()+"and cxm.media_id=i.id",
64 "i.id desc", 30, -1, 0);
66 if ((videos != null) && (videos.hasNext())) {
67 doc.add(Field.Keyword(matchField, "y"));
71 public String makeTerm(HttpServletRequest req) {
72 String wanted = req.getParameter(paramName);
74 if ((wanted != null) && wanted.equals("y")) {
75 return matchField + ":" + "\"" + wanted + "\"";
80 public void returnMeta(Map result, Document doc) {
81 result.put(templateVariable, doc.get(matchField));