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: * 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.vfs;
30:
31: import com.caucho.util.ExceptionWrapper;
32:
33: import java.io.IOException;
34:
35: /**
36: * Exception thrown when a client unexpectedly closes a connection.
37: * Generally this is a broken pipe exception, but unfortunately, java.io.*
38: * doesn't have a specific BrokenPipeException.
39: */
40: public class ClientDisconnectException extends IOException implements
41: ExceptionWrapper {
42: private Exception exn;
43:
44: public ClientDisconnectException() {
45: }
46:
47: public ClientDisconnectException(String msg) {
48: super (msg);
49: }
50:
51: public ClientDisconnectException(Exception exn) {
52: super (String.valueOf(exn));
53:
54: this .exn = exn;
55: }
56:
57: /**
58: * Only create a disconnect exception if it's an IOException
59: * Possible later check for broken pipe.
60: */
61: public static IOException create(IOException exn) {
62: if (exn.getClass().equals(IOException.class)
63: || exn.getClass()
64: .equals(java.net.SocketException.class)
65: || exn.getClass().getName().equals(
66: "javax.net.ssl.SSLException"))
67: return new ClientDisconnectException(exn);
68: else
69: return exn;
70: }
71:
72: public Throwable getRootCause() {
73: return exn;
74: }
75: }
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