1 /*
2 * $Source: /usr/cvsroot/melati/melati/src/main/java/org/melati/servlet/PoemFileFormDataAdaptorFactory.java,v $
3 * $Revision: 1.3 $
4 *
5 * Copyright (C) 2000 Myles Chippendale
6 *
7 * Part of Melati (http://melati.org), a framework for the rapid
8 * development of clean, maintainable web applications.
9 *
10 * Melati is free software; Permission is granted to copy, distribute
11 * and/or modify this software under the terms either:
12 *
13 * a) the GNU General Public License as published by the Free Software
14 * Foundation; either version 2 of the License, or (at your option)
15 * any later version,
16 *
17 * or
18 *
19 * b) any version of the Melati Software License, as published
20 * at http://melati.org
21 *
22 * You should have received a copy of the GNU General Public License and
23 * the Melati Software License along with this program;
24 * if not, write to the Free Software Foundation, Inc.,
25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 * GNU General Public License and visit http://melati.org to obtain the
27 * Melati Software License.
28 *
29 * Feel free to contact the Developers of Melati (http://melati.org),
30 * if you would like to work out a different arrangement than the options
31 * outlined here. It is our intention to allow Melati to be used by as
32 * wide an audience as possible.
33 *
34 * This program is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 * GNU General Public License for more details.
38 *
39 * Contact details for copyright holder:
40 *
41 * Mylesc Chippendale <mylesc@paneris.org>
42 * http://paneris.org/
43 * 29 Stanley Road, Oxford, OX4 1QY, UK
44 */
45
46 package org.melati.servlet;
47
48 import org.melati.Melati;
49 import org.melati.poem.Database;
50
51 /**
52 * Save the uploaded file to disk in a particular directory which has a
53 * particular URL.
54 *
55 * We get these values from the values of <code>UploadDir</code> and
56 * <code>UploadURL</code> in the Setting table of the current Database.
57 */
58 public class PoemFileFormDataAdaptorFactory extends DefaultFileFormDataAdaptorFactory {
59
60 /**
61 * Get the defaulted parameters for the adaptor from the database and create
62 * it.
63 *
64 * @param melati
65 * the {@link Melati}
66 * @param field
67 * a {@link MultipartFormField}
68 * @return a {@link FormDataAdaptor}
69 */
70 public synchronized FormDataAdaptor getIt(Melati melati,
71 MultipartFormField field) {
72
73 if (uploadDir == null || uploadURL == null) {
74 Database db = melati.getDatabase();
75 uploadDir = (String) db.getSettingTable().getOrDie("UploadDir");
76 uploadURL = (String) db.getSettingTable().getOrDie("UploadURL");
77 }
78 return new DefaultFileFormDataAdaptor(melati, melati.getConfig().getRealPath()
79 + uploadDir, uploadURL);
80 }
81 }