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 java.util.StringTokenizer;
36 import javax.servlet.http.HttpServletRequest;
38 import mir.entity.Entity;
39 import mir.entity.EntityList;
40 import mir.storage.StorageObjectFailure;
41 import mircoders.entity.EntityContent;
42 import mircoders.storage.DatabaseContentToMedia;
44 import org.apache.lucene.document.Document;
45 import org.apache.lucene.document.Field;
47 import freemarker.template.SimpleHash;
48 import freemarker.template.SimpleList;
49 import freemarker.template.SimpleScalar;
52 public class ImagesSearchTerm extends SearchTerm{
55 public static String matchField = "hasImages";
56 public static String paramName = "search_hasImages";
57 public static String dataField = "images";
58 public static String templateVariable = "images";
60 public void index(Document doc, Entity entity) throws StorageObjectFailure{
61 EntityList images = DatabaseContentToMedia.getInstance().getImages((EntityContent) entity);
62 if (images != null && images.size()>0){
63 doc.add(Field.Keyword(matchField,"y"));
64 String imageURLString = "";
65 for(int k=0;k<images.size();k++){
67 imageURLString = imageURLString + ":";
69 imageURLString = imageURLString + (images.elementAt(k)).getValue("icon_path");
71 doc.add(Field.UnIndexed("images",imageURLString));
77 public String makeTerm(HttpServletRequest req){
78 String wanted = req.getParameter(paramName);
79 if (wanted != null && wanted.equals("y")){
80 return matchField + ":y";
87 public void returnMeta(SimpleHash result,Document doc){
88 String imageURLString=doc.get(dataField);
89 if (imageURLString != null){
90 SimpleList theImages = new SimpleList();
91 StringTokenizer st = new StringTokenizer(imageURLString,":");
92 while (st.hasMoreTokens()) {
93 String imageURL=st.nextToken();
94 theImages.add(new SimpleScalar(imageURL));
96 result.put(templateVariable,theImages);