1 /*
2 * Copyright (c) 2002-2022, City of Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.portal.service.fileupload;
35
36 import org.apache.commons.fileupload.FileItem;
37 import org.apache.commons.io.FilenameUtils;
38
39 /**
40 * This service provides utils to extract parameters from multipart request using Jakarta Commons FileUpload.
41 */
42 public final class FileUploadService
43 {
44 /** Creates a new instance of FileUploadService */
45 private FileUploadService( )
46 {
47 }
48
49 /**
50 * Return the file name, without its whole path, from the file item. This should be used has FileItem.getName can return the whole path.
51 *
52 * @param fileItem
53 * the fileItem to process
54 * @return the name of the file associated
55 */
56 public static String getFileNameOnly( FileItem fileItem )
57 {
58 String strFileName;
59
60 if ( fileItem != null )
61 {
62 strFileName = fileItem.getName( );
63
64 if ( strFileName != null )
65 {
66 strFileName = FilenameUtils.getName( strFileName );
67 }
68 }
69 else
70 {
71 strFileName = null;
72 }
73
74 return strFileName;
75 }
76 }