| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| DefaultFileFormDataAdaptor |
|
| 2.25;2.25 |
| 1 | /* | |
| 2 | * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.servlet.DefaultFileFormDataAdaptor.html,v $ | |
| 3 | * $Revision: 1.1 $ | |
| 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 | 14 | protected String uploadDir = null; |
| 65 | 14 | protected String uploadURL = null; |
| 66 | 14 | 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 | 14 | this(melatiP, uploadDirP, uploadUrlP, true); |
| 78 | 14 | } |
| 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 makeUnique 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 | 14 | boolean makeUniqueP) { |
| 93 | 14 | this.melati = melatiP; |
| 94 | 14 | this.uploadDir = uploadDirP; |
| 95 | 14 | if (uploadDirP == null) throw new NullPointerException(); |
| 96 | 14 | this.uploadURL = uploadURLP; |
| 97 | 14 | this.makeUnique = makeUniqueP; |
| 98 | 14 | } |
| 99 | ||
| 100 | protected File calculateLocalFile() { | |
| 101 | 14 | File f = new File(uploadDir, |
| 102 | UTF8URLEncoder.encode(field.getUploadedFileName(), melati.getEncoding())); | |
| 103 | 14 | return makeUnique ? FileUtils.withUniqueName(f) : f; |
| 104 | } | |
| 105 | ||
| 106 | protected String calculateURL() { | |
| 107 | 2 | return (uploadURL != null && getFile() != null) |
| 108 | ? uploadURL + File.separatorChar + file.getName() | |
| 109 | : null; | |
| 110 | } | |
| 111 | } |