/[classpath]/classpath/java/io/WriteAbortedException.java
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revision 1.9 by mark, Tue Jan 22 22:26:59 2002 UTC revision 1.10 by ericb, Sun Feb 24 04:25:16 2002 UTC
# Line 1  Line 1 
1  /* WriteAbortedException.java -- An exception occurred while writing a  /* WriteAbortedException.java -- wraps an exception thrown while writing
2     serialization stream     Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.
    Copyright (C) 1998, 2000 Free Software Foundation, Inc.  
3    
4  This file is part of GNU Classpath.  This file is part of GNU Classpath.
5    
# Line 8  GNU Classpath is free software; you can Line 7  GNU Classpath is free software; you can
7  it under the terms of the GNU General Public License as published by  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2, or (at your option)  the Free Software Foundation; either version 2, or (at your option)
9  any later version.  any later version.
10    
11  GNU Classpath is distributed in the hope that it will be useful, but  GNU Classpath is distributed in the hope that it will be useful, but
12  WITHOUT ANY WARRANTY; without even the implied warranty of  WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Line 40  exception statement from your version. * Line 39  exception statement from your version. *
39  package java.io;  package java.io;
40    
41  /**  /**
42    * This exception is thrown when one of the other ObjectStreamException    * This exception is thrown when another ObjectStreamException occurs during
43    * subclasses was thrown during a serialization write.    * a serialization read or write. The stream is reset, and deserialized
44    *    * objects are discarded.
   * @version 0.0  
45    *    *
46    * @author Aaron M. Renn (arenn@urbanophile.com)    * @author Aaron M. Renn (arenn@urbanophile.com)
47      * @author Eric Blake <ebb9@email.byu.edu>
48      * @since 1.1
49      * @status updated to 1.4
50    */    */
51  public class WriteAbortedException extends ObjectStreamException  public class WriteAbortedException extends ObjectStreamException
52  {  {
53      /**
54  /*     * Compatible with JDK 1.1+.
55   * Instance Variables     */
56   */    private static final long serialVersionUID = -3326426625597282442L;
57    
58  /**    /**
59    * The detailed exception that caused this exception to be thrown     * The cause of this exception. This pre-dates the exception chaining
60    */     * of Throwable; and although you can change this field, you are wiser
61  public Exception detail;     * to leave it alone.
62  private transient String message;     *
63       * @serial the exception cause
64  /*************************************************************************/     */
65      public Exception detail;
66  /*  
67   * Constructors    /**
68   */     * Create a new WriteAbortedException with a specified message and
69       * cause.
70  /**     *
71    * Create a new WriteAbortedException with an eof parameter indicating     * @param msg the message
72    * the detailed Exception that caused this exception to be thrown.     * @param detail the cause
73    *     */
74    * @param detail The exception that caused this exception to be thrown    public WriteAbortedException(String msg, Exception detail)
75    */    {
76  public      super(msg);
77  WriteAbortedException(String msg, Exception detail)      initCause(detail);
78  {      this.detail = detail;
79    this.message = msg;    }
80    this.detail = detail;  
81  }    /**
82       * This method returns a message indicating what went wrong, in this
83  /*************************************************************************/     * format:
84       * <code>super.getMessage() + (detail == null ? "" : "; " + detail)<code>.
85  /*     *
86   * Instance Variables     * @return the chained message
87   */     */
88      public String getMessage()
89  /**    {
90    * This method returns a message indicating what went wrong, including      if (detail == this || detail == null)
91    * the message text from the initial exception that caused this one to        return super.getMessage();
92    * be thrown      return super.getMessage() + "; " + detail;
93    */    }
94  public String  
95  getMessage()    /**
96  {     * Returns the cause of this exception. Note that this may not be the
97    return(message + ": " + detail.getMessage());     * original cause, thanks to the <code>detail</code> field being public
98  }     * and non-final (yuck). However, to avoid violating the contract of
99       * Throwable.getCause(), this returns null if <code>detail == this</code>,
100       * as no exception can be its own cause.
101       *
102       * @return the cause
103       * @since 1.4
104       */
105      public Throwable getCause()
106      {
107        return detail == this ? null : detail;
108      }
109  } // class WriteAbortedException  } // class WriteAbortedException
   

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