Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DefaultFileFormDataAdaptor |
|
| 2.25;2.25 |
1 | /* | |
2 | * $Source$ | |
3 | * $Revision$ | |
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 At paneris.org> | |
42 | * http://paneris.org/ | |
43 | * 29 Stanley Road, Oxford, OX4 1QY, UK | |
44 | */ | |
45 | ||
46 | package org.melati.servlet; | |
47 | ||
48 | import java.io.File; | |
49 | ||
50 | import org.melati.Melati; | |
51 | import org.melati.util.UTF8URLEncoder; | |
52 | import org.melati.util.FileUtils; | |
53 | ||
54 | /** | |
55 | * The default way to save an uploaded file to disk. | |
56 | * | |
57 | * We tell it what directory to save it in and the base URL | |
58 | * to that directory. | |
59 | */ | |
60 | ||
61 | public class DefaultFileFormDataAdaptor extends BaseFileFormDataAdaptor { | |
62 | ||
63 | protected Melati melati; | |
64 | 7 | protected String uploadDir = null; |
65 | 7 | protected String uploadURL = null; |
66 | 7 | protected boolean makeUnique = true; |
67 | ||
68 | /** | |
69 | * Constructor. | |
70 | * | |
71 | * @param melatiP The current melati | |
72 | * @param uploadDirP The directory to save this file in | |
73 | * @param uploadUrlP A URL pointing to this directory (null if there | |
74 | * isn't an appropriate URL) | |
75 | */ | |
76 | public DefaultFileFormDataAdaptor(Melati melatiP, String uploadDirP, String uploadUrlP) { | |
77 | 7 | this(melatiP, uploadDirP, uploadUrlP, true); |
78 | 7 | } |
79 | ||
80 | /** | |
81 | * Constructor. | |
82 | * | |
83 | * @param melatiP The current melati | |
84 | * @param uploadDirP The directory to save this file in | |
85 | * @param uploadURLP A URL pointing to this directory (null if there | |
86 | * isn't an appropriate URL) | |
87 | * @param makeUniqueP Whether we should make sure the new file has a unique | |
88 | * name within the <code>uploadDir</code> directory | |
89 | */ | |
90 | ||
91 | public DefaultFileFormDataAdaptor(Melati melatiP, String uploadDirP, String uploadURLP, | |
92 | 7 | boolean makeUniqueP) { |
93 | 7 | this.melati = melatiP; |
94 | 7 | this.uploadDir = uploadDirP; |
95 | 7 | if (uploadDirP == null) throw new NullPointerException(); |
96 | 7 | this.uploadURL = uploadURLP; |
97 | 7 | this.makeUnique = makeUniqueP; |
98 | 7 | } |
99 | ||
100 | protected File calculateLocalFile() { | |
101 | 7 | File f = new File(uploadDir, |
102 | 7 | UTF8URLEncoder.encode(field.getUploadedFileName(), melati.getEncoding())); |
103 | 7 | return makeUnique ? FileUtils.withUniqueName(f) : f; |
104 | } | |
105 | ||
106 | protected String calculateURL() { | |
107 | 1 | return (uploadURL != null && getFile() != null) |
108 | 1 | ? uploadURL + File.separatorChar + file.getName() |
109 | : null; | |
110 | } | |
111 | } |