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Java > Open Source Codes > net > sf > jguard > core > util > FileUtils


1 /*
2 jGuard is a security framework based on top of jaas (java authentication and authorization security).
3 it is written for web applications, to resolve simply, access control problems.
4 version $Name: $
5 http://sourceforge.net/projects/jguard/
6
7 Copyright (C) 2004 Charles GAY
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22
23
24 jGuard project home page:
25 http://sourceforge.net/projects/jguard/
26
27 */

28 package net.sf.jguard.core.util;
29
30 import java.io.File JavaDoc;
31 import java.net.URI JavaDoc;
32 import java.util.logging.Logger JavaDoc;
33
34 import javax.naming.Context JavaDoc;
35 import javax.naming.InitialContext JavaDoc;
36 import javax.naming.NamingException JavaDoc;
37
38 /**
39  * Utility class to grab files with location as an URI containing a <i>'file'</i> protocol
40  * or as a <i>JNDI</i> location.
41  * @author <a HREF="mailto:diabolo512@users.sourceforge.net">Charles Gay</a>
42  */

43 public class FileUtils {
44
45     private static final String JavaDoc FILE = "file";
46     private static final Logger JavaDoc logger = Logger.getLogger(FileUtils.class.getName());
47     
48     public static File JavaDoc getFile(URI JavaDoc uri){
49         File JavaDoc file = null;
50         if(uri.getScheme().equals(FileUtils.FILE)){
51             file = new File JavaDoc(uri);
52         }else{
53             Context JavaDoc initContext;
54             try {
55                 initContext = new InitialContext JavaDoc();
56                 file = (File JavaDoc)initContext.lookup(uri.toString());
57             } catch (NamingException JavaDoc e) {
58                 logger.warning(" file cannot be found : \nthe uri ("+uri.toString()+") pointing to it does not contains a 'file' scheme protocol or does not point to a JNDI object bound ");
59                 logger.warning(e.getMessage());
60             }
61             
62         }
63         return file;
64     }
65     
66     
67 }
68
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