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Java > Open Source Codes > com > caucho > servlets > webdav > FilePath


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source 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, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.servlets.webdav;
30
31 import com.caucho.vfs.Path;
32
33 import javax.servlet.ServletContext JavaDoc;
34 import javax.servlet.http.HttpServletRequest JavaDoc;
35 import java.io.IOException JavaDoc;
36 import java.util.logging.Level JavaDoc;
37
38 /**
39  * Represents a virtual filesystem.
40  */
41 public class FilePath extends ApplicationPath {
42   private Path _root;
43
44   public FilePath()
45   {
46   }
47
48   public FilePath(Path root)
49   {
50     try {
51       root.mkdirs();
52     } catch (IOException JavaDoc e) {
53       log.log(Level.WARNING, e.toString(), e);
54     }
55     
56     setRoot(root);
57   }
58
59   /**
60    * path the root path.
61    */
62   public void setRoot(Path path)
63   {
64     _root = path;
65   }
66
67   /**
68    * Returns the root path.
69    */
70   public Path getRoot()
71   {
72     return _root;
73   }
74
75   /**
76    * Returns the underlying path.
77    */
78   protected Path getPath(String JavaDoc path,
79                          HttpServletRequest JavaDoc request,
80                          ServletContext JavaDoc app)
81     throws IOException JavaDoc
82   {
83     return _root.lookup("./" + path);
84   }
85
86   public String JavaDoc toString()
87   {
88     return "FilePath[" + _root + "]";
89   }
90 }
91
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