01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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.vfs;
31:
32: import java.io.IOException;
33: import java.util.Map;
34: import java.util.logging.Logger;
35:
36: /**
37: * Logs usage of the path.
38: */
39: public class SpyPath extends PathWrapper {
40: protected final static Logger log = Logger.getLogger(SpyPath.class
41: .getName());
42:
43: /**
44: * Creates a new Path object.
45: *
46: * @param root the new Path root.
47: */
48: public SpyPath(Path path) {
49: super (path);
50: }
51:
52: /**
53: * Returns a new path relative to the current one.
54: *
55: * <p>Path only handles scheme:xxx. Subclasses of Path will specialize
56: * the xxx.
57: *
58: * @param userPath relative or absolute path, essentially any url.
59: * @param newAttributes attributes for the new path.
60: *
61: * @return the new path or null if the scheme doesn't exist
62: */
63: public Path lookup(String userPath,
64: Map<String, Object> newAttributes) {
65: return new SpyPath(super .lookup(userPath, newAttributes));
66: }
67:
68: /**
69: * Opens a random-access stream.
70: */
71: public RandomAccessStream openRandomAccess() throws IOException {
72: return new SpyRandomAccessStream(getWrappedPath()
73: .openRandomAccess());
74: }
75: }
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