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 
  32 package org.omg.CORBA.portable;
  33 
  34 import 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  */
  49 public 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 }