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Java > Open Source Codes > com > caucho > jsp > AppDirResourceManager


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  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.jsp;
31
32 import com.caucho.vfs.Path;
33
34 /**
35  * Resolves resources and looks up *.tld
36  */
37 public class AppDirResourceManager extends JspResourceManager {
38   private final Path _appDir;
39
40   /**
41    * Sets the application directory.
42    */
43   public AppDirResourceManager(Path appDir)
44   {
45     _appDir = appDir;
46
47     if (appDir == null)
48       throw new NullPointerException JavaDoc();
49   }
50   
51   /**
52    * Resolves a path.
53    */
54   public Path resolvePath(String JavaDoc uri)
55   {
56     if (uri.startsWith("file:"))
57       return _appDir.lookup(uri);
58     else
59       return _appDir.lookup("./" + uri);
60   }
61 }
62
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