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annotate src/com/go/trove/net/CheckedInterruptedIOException.java @ 27:511648fa4d64 Version 2.1

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Version to 2.1
author Dan Creswell <dan.creswell@gmail.com>
date Mon, 04 Jan 2010 13:00:40 +0000
parents 3dc0c5604566
children
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1 /*
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2 * CheckedInterruptedIOException.java
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3 *
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4 * Copyright (c) 2000 Walt Disney Internet Group. All Rights Reserved.
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5 *
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6 * Original author: Brian S O'Neill
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7 *
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8 * $Workfile:: CheckedInterruptedIOException.java $
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9 * $Author: dan $
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10 * $Revision: 1.1 $
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11 * $Date: Mon, 13 Oct 2003 12:20:39 +0100 $
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12 */
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13
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14 package com.go.trove.net;
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15
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16 import java.io.*;
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17 import java.net.*;
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18 import java.lang.ref.*;
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19
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20 /******************************************************************************
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21 *
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22 * @author Brian S O'Neill
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23 * @version
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24 * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 01/01/22 <!-- $-->
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25 */
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26 public class CheckedInterruptedIOException extends InterruptedIOException {
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27 static CheckedInterruptedIOException create
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28 (InterruptedIOException cause, Socket source) {
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29 if (cause instanceof CheckedInterruptedIOException) {
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30 return (CheckedInterruptedIOException)cause;
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31 }
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32 else {
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33 return new CheckedInterruptedIOException(cause, source);
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34 }
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35 }
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36
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37 private InterruptedIOException mCause;
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38 private String mMessagePrefix;
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39 private Reference mSource;
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40
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41 private CheckedInterruptedIOException(InterruptedIOException cause,
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42 Socket source) {
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43 this(cause, source, cause.getMessage());
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44 }
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45
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46 private CheckedInterruptedIOException(InterruptedIOException cause,
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47 Socket source, String message) {
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48 super(CheckedSocketException.createMessagePrefix(source) +
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49 ' ' + message);
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50 mCause = cause;
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51 mMessagePrefix = CheckedSocketException.createMessagePrefix(source);
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52 mSource = new WeakReference(source);
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53 }
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54
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55 public Throwable getCause() {
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56 return mCause;
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57 }
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58
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59 /**
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60 * Returns null if source socket has been reclaimed by the garbage
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61 * collector.
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62 */
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63 public Socket getSource() {
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64 return (Socket)mSource.get();
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65 }
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66
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67 public void printStackTrace() {
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68 printStackTrace(System.err);
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69 }
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70
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71 public void printStackTrace(PrintStream ps) {
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72 synchronized (ps) {
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73 ps.print(mMessagePrefix);
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74 ps.print(": ");
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75 mCause.printStackTrace(ps);
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76 }
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77 }
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78
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79 public void printStackTrace(PrintWriter pw) {
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80 synchronized (pw) {
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81 pw.print(mMessagePrefix);
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82 pw.print(": ");
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83 mCause.printStackTrace(pw);
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84 }
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85 }
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86 }