001/* WriteAbortedException.java -- wraps an exception thrown while writing 002 Copyright (C) 1998, 2000, 2002, 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package java.io; 040 041/** 042 * This exception is thrown when another ObjectStreamException occurs during 043 * a serialization read or write. The stream is reset, and deserialized 044 * objects are discarded. 045 * 046 * @author Aaron M. Renn (arenn@urbanophile.com) 047 * @author Eric Blake (ebb9@email.byu.edu) 048 * @since 1.1 049 * @status updated to 1.4 050 */ 051public class WriteAbortedException extends ObjectStreamException 052{ 053 /** 054 * Compatible with JDK 1.1+. 055 */ 056 private static final long serialVersionUID = -3326426625597282442L; 057 058 /** 059 * The cause of this exception. This pre-dates the exception chaining 060 * of Throwable; and although you can change this field, you are wiser 061 * to leave it alone. 062 * 063 * @serial the exception cause 064 */ 065 public Exception detail; 066 067 /** 068 * Create a new WriteAbortedException with a specified message and 069 * cause. 070 * 071 * @param msg the message 072 * @param detail the cause 073 */ 074 public WriteAbortedException(String msg, Exception detail) 075 { 076 super(msg); 077 initCause(detail); 078 this.detail = detail; 079 } 080 081 /** 082 * This method returns a message indicating what went wrong, in this 083 * format: 084 * <code>super.getMessage() + (detail == null ? "" : "; " + detail)</code>. 085 * 086 * @return the chained message 087 */ 088 public String getMessage() 089 { 090 if (detail == this || detail == null) 091 return super.getMessage(); 092 return super.getMessage() + "; " + detail; 093 } 094 095 /** 096 * Returns the cause of this exception. Note that this may not be the 097 * original cause, thanks to the <code>detail</code> field being public 098 * and non-final (yuck). However, to avoid violating the contract of 099 * 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