1 /*
2 * Copyright (c) 2002-2014, Mairie de 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 /**
41 * This service provides utils to extract parameters from multipart request
42 * using Jakarta Commons FileUpload.
43 */
44 public final class FileUploadService
45 {
46 /** Creates a new instance of FileUploadService */
47 private FileUploadService( )
48 {
49 }
50
51 /**
52 * Return the file name, without its whole path, from the file item.
53 * This should be used has FileItem.getName can return the whole path.
54 * @param fileItem the fileItem to process
55 * @return the name of the file associated
56 */
57 public static String getFileNameOnly( FileItem fileItem )
58 {
59 String strFileName;
60
61 if ( fileItem != null )
62 {
63 strFileName = fileItem.getName( );
64
65 if ( strFileName != null )
66 {
67 strFileName = FilenameUtils.getName( strFileName );
68 }
69 }
70 else
71 {
72 strFileName = null;
73 }
74
75 return strFileName;
76 }
77 }