1 /**
2 * This file Copyright (c) 2013-2018 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.ui.form.field.upload;
35
36 import info.magnolia.i18nsystem.SimpleTranslator;
37
38 import java.io.File;
39 import java.io.IOException;
40
41 import org.apache.commons.lang3.StringUtils;
42 import org.vaadin.easyuploads.FileFactory;
43
44 /**
45 * Default implementation of {@link FileFactory}.<br>
46 */
47 public class DefaultFileFactory implements FileFactory {
48
49 private File directory;
50
51 public DefaultFileFactory(File directory, SimpleTranslator i18n) {
52 if (directory.isDirectory() && directory.canWrite()) {
53 this.directory = directory;
54 } else {
55 throw new IllegalArgumentException(i18n.translate("ui-form.filefactory.nonexitantdirectory"));
56 }
57 }
58
59 @Override
60 public File createFile(String fileName, String mimeType) {
61 try {
62 File tmpFile = File.createTempFile(StringUtils.rightPad(fileName, 5, "x"), null, directory);
63 tmpFile.deleteOnExit();
64 return tmpFile;
65 } catch (IOException e) {
66 throw new RuntimeException(e);
67 }
68 }
69
70 }