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comparison src/com/go/trove/net/CheckedInterruptedIOException.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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-1:000000000000 0:3dc0c5604566
1 /*
2 * CheckedInterruptedIOException.java
3 *
4 * Copyright (c) 2000 Walt Disney Internet Group. All Rights Reserved.
5 *
6 * Original author: Brian S O'Neill
7 *
8 * $Workfile:: CheckedInterruptedIOException.java $
9 * $Author: dan $
10 * $Revision: 1.1 $
11 * $Date: Mon, 13 Oct 2003 12:20:39 +0100 $
12 */
13
14 package com.go.trove.net;
15
16 import java.io.*;
17 import java.net.*;
18 import java.lang.ref.*;
19
20 /******************************************************************************
21 *
22 * @author Brian S O'Neill
23 * @version
24 * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 01/01/22 <!-- $-->
25 */
26 public class CheckedInterruptedIOException extends InterruptedIOException {
27 static CheckedInterruptedIOException create
28 (InterruptedIOException cause, Socket source) {
29 if (cause instanceof CheckedInterruptedIOException) {
30 return (CheckedInterruptedIOException)cause;
31 }
32 else {
33 return new CheckedInterruptedIOException(cause, source);
34 }
35 }
36
37 private InterruptedIOException mCause;
38 private String mMessagePrefix;
39 private Reference mSource;
40
41 private CheckedInterruptedIOException(InterruptedIOException cause,
42 Socket source) {
43 this(cause, source, cause.getMessage());
44 }
45
46 private CheckedInterruptedIOException(InterruptedIOException cause,
47 Socket source, String message) {
48 super(CheckedSocketException.createMessagePrefix(source) +
49 ' ' + message);
50 mCause = cause;
51 mMessagePrefix = CheckedSocketException.createMessagePrefix(source);
52 mSource = new WeakReference(source);
53 }
54
55 public Throwable getCause() {
56 return mCause;
57 }
58
59 /**
60 * Returns null if source socket has been reclaimed by the garbage
61 * collector.
62 */
63 public Socket getSource() {
64 return (Socket)mSource.get();
65 }
66
67 public void printStackTrace() {
68 printStackTrace(System.err);
69 }
70
71 public void printStackTrace(PrintStream ps) {
72 synchronized (ps) {
73 ps.print(mMessagePrefix);
74 ps.print(": ");
75 mCause.printStackTrace(ps);
76 }
77 }
78
79 public void printStackTrace(PrintWriter pw) {
80 synchronized (pw) {
81 pw.print(mMessagePrefix);
82 pw.print(": ");
83 mCause.printStackTrace(pw);
84 }
85 }
86 }