IndirectionException.java revision 608:7e06bf1dcb09
1/* 2 * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25/* 26 * Licensed Materials - Property of IBM 27 * RMI-IIOP v1.0 28 * Copyright IBM Corp. 1998 1999 All Rights Reserved 29 * 30 */ 31 32package org.omg.CORBA.portable; 33 34import org.omg.CORBA.SystemException; 35/** 36 * The Indirection exception is a Java specific system exception. 37 * It is thrown when the ORB's input stream is called to demarshal 38 * a value that is encoded as an indirection that is in the process 39 * of being demarshaled. This can occur when the ORB input stream 40 * calls the ValueHandler to demarshal an RMI value whose state 41 * contains a recursive reference to itself. Because the top-level 42 * ValueHandler.read_value() call has not yet returned a value, 43 * the ORB input stream's indirection table does not contain an entry 44 * for an object with the stream offset specified by the indirection 45 * tag. The stream offset is returned in the exception's offset field. 46 * @see org.omg.CORBA_2_3.portable.InputStream 47 * @see org.omg.CORBA_2_3.portable.OutputStream 48 */ 49public class IndirectionException extends SystemException { 50 51 /** 52 * Points to the stream's offset. 53 */ 54 public int offset; 55 56 /** 57 * Creates an IndirectionException with the right offset value. 58 * The stream offset is returned in the exception's offset field. 59 * This exception is constructed and thrown during reading 60 * recursively defined values off of a stream. 61 * 62 * @param offset the stream offset where recursion is detected. 63 */ 64 public IndirectionException(int offset){ 65 super("", 0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE); 66 this.offset = offset; 67 } 68} 69