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;
36 import javax.servlet.*;
37 import javax.servlet.http.*;
41 import mircoders.entity.*;
42 import mircoders.storage.*;
44 import org.apache.lucene.index.*;
45 import org.apache.lucene.document.Document;
46 import org.apache.lucene.document.Field;
48 import freemarker.template.*;
51 public class ImagesSearchTerm extends SearchTerm{
54 public static String matchField = "hasImages";
55 public static String paramName = "search_hasImages";
56 public static String dataField = "images";
57 public static String templateVariable = "images";
59 public void index(Document doc, Entity entity) throws StorageObjectException{
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(SimpleHash result,Document doc){
87 String imageURLString=doc.get(dataField);
88 if (imageURLString != null){
89 SimpleList theImages = new SimpleList();
90 StringTokenizer st = new StringTokenizer(imageURLString,":");
91 while (st.hasMoreTokens()) {
92 String imageURL=st.nextToken();
93 theImages.add(new SimpleScalar(imageURL));
95 result.put(templateVariable,theImages);