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;
33 import java.util.List;
35 import java.util.StringTokenizer;
36 import java.util.Vector;
38 import javax.servlet.http.HttpServletRequest;
40 import mir.entity.Entity;
41 import mir.entity.EntityList;
42 import mir.storage.StorageObjectFailure;
43 import mircoders.entity.EntityContent;
44 import mircoders.storage.DatabaseContentToMedia;
46 import org.apache.lucene.document.Document;
47 import org.apache.lucene.document.Field;
50 public class ImagesSearchTerm extends SearchTerm{
53 matchField = "hasImages";
54 paramName = "search_hasImages";
56 templateVariable = "images";
59 public void index(Document doc, Entity entity) throws StorageObjectFailure{
60 EntityList images = DatabaseContentToMedia.getInstance().getImages((EntityContent) entity);
61 if (images != null && images.size()>0){
62 doc.add(Field.Keyword(matchField,"y"));
63 String imageURLString = "";
64 for(int k=0;k<images.size();k++){
66 imageURLString = imageURLString + ":";
68 imageURLString = imageURLString + (images.elementAt(k)).getValue("icon_path");
70 doc.add(Field.UnIndexed("images",imageURLString));
76 public String makeTerm(HttpServletRequest req){
77 String wanted = req.getParameter(paramName);
78 if (wanted != null && wanted.equals("y")){
79 return matchField + ":y";
86 public void returnMeta(Map result,Document doc){
87 String imageURLString=doc.get(dataField);
88 if (imageURLString != null){
89 List theImages = new Vector();
90 StringTokenizer st = new StringTokenizer(imageURLString,":");
91 while (st.hasMoreTokens()) {
92 String imageURL=st.nextToken();
93 theImages.add(imageURL);
95 result.put(templateVariable,theImages);