1: /* WriteAbortedException.java -- wraps an exception thrown while writing 2: Copyright (C) 1998, 2000, 2002, 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: 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) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package java.io; 40: 41: /** 42: * This exception is thrown when another ObjectStreamException occurs during 43: * a serialization read or write. The stream is reset, and deserialized 44: * objects are discarded. 45: * 46: * @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 52: { 53: /** 54: * Compatible with JDK 1.1+. 55: */ 56: private static final long serialVersionUID = -3326426625597282442L; 57: 58: /** 59: * 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: * to leave it alone. 62: * 63: * @serial the exception cause 64: */ 65: public Exception detail; 66: 67: /** 68: * Create a new WriteAbortedException with a specified message and 69: * cause. 70: * 71: * @param msg the message 72: * @param detail the cause 73: */ 74: public WriteAbortedException(String msg, Exception detail) 75: { 76: super(msg); 77: initCause(detail); 78: this.detail = detail; 79: } 80: 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: * @return the chained message 87: */ 88: public String getMessage() 89: { 90: if (detail == this || detail == null) 91: return super.getMessage(); 92: return super.getMessage() + "; " + detail; 93: } 94: 95: /** 96: * Returns the cause of this exception. Note that this may not be the 97: * 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