325N/A/*
325N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/A/*
325N/A * @(#)MessagingException.java 1.10 02/06/13
325N/A */
325N/A
325N/A
325N/A
325N/Apackage com.sun.xml.internal.messaging.saaj.packaging.mime;
325N/A
325N/A
325N/A/**
325N/A * The base class for all exceptions thrown by the Messaging classes
325N/A *
325N/A * @author John Mani
325N/A * @author Bill Shannon
325N/A */
325N/A
325N/Apublic class MessagingException extends Exception {
325N/A
325N/A /**
325N/A * The next exception in the chain.
325N/A *
325N/A * @serial
325N/A */
325N/A private Exception next;
325N/A
325N/A /**
325N/A * Constructs a MessagingException with no detail message.
325N/A */
325N/A public MessagingException() {
325N/A super();
325N/A }
325N/A
325N/A /**
325N/A * Constructs a MessagingException with the specified detail message.
325N/A * @param s the detail message
325N/A */
325N/A public MessagingException(String s) {
325N/A super(s);
325N/A }
325N/A
325N/A /**
325N/A * Constructs a MessagingException with the specified
325N/A * Exception and detail message. The specified exception is chained
325N/A * to this exception.
325N/A * @param s the detail message
325N/A * @param e the embedded exception
325N/A * @see #getNextException
325N/A * @see #setNextException
325N/A */
325N/A public MessagingException(String s, Exception e) {
325N/A super(s);
325N/A next = e;
325N/A }
325N/A
325N/A /**
325N/A * Get the next exception chained to this one. If the
325N/A * next exception is a MessagingException, the chain
325N/A * may extend further.
325N/A *
325N/A * @return next Exception, null if none.
325N/A */
325N/A public Exception getNextException() {
325N/A return next;
325N/A }
325N/A
325N/A /**
325N/A * Add an exception to the end of the chain. If the end
325N/A * is <strong>not</strong> a MessagingException, this
325N/A * exception cannot be added to the end.
325N/A *
325N/A * @param ex the new end of the Exception chain
325N/A * @return <code>true</code> if the this Exception
325N/A * was added, <code>false</code> otherwise.
325N/A */
325N/A public synchronized boolean setNextException(Exception ex) {
325N/A Exception theEnd = this;
325N/A while (theEnd instanceof MessagingException &&
325N/A ((MessagingException)theEnd).next != null) {
325N/A theEnd = ((MessagingException)theEnd).next;
325N/A }
325N/A // If the end is a MessagingException, we can add this
325N/A // exception to the chain.
325N/A if (theEnd instanceof MessagingException) {
325N/A ((MessagingException)theEnd).next = ex;
325N/A return true;
325N/A } else
325N/A return false;
325N/A }
325N/A
325N/A /**
325N/A * Produce the message, include the message from the nested
325N/A * exception if there is one.
325N/A */
325N/A public String getMessage() {
325N/A if (next == null)
325N/A return super.getMessage();
325N/A Exception n = next;
325N/A String s = super.getMessage();
325N/A StringBuffer sb = new StringBuffer(s == null ? "" : s);
325N/A while (n != null) {
325N/A sb.append(";\n nested exception is:\n\t");
325N/A if (n instanceof MessagingException) {
325N/A MessagingException mex = (MessagingException)n;
325N/A sb.append(n.getClass().toString());
325N/A String msg = mex.getSuperMessage();
325N/A if (msg != null) {
325N/A sb.append(": ");
325N/A sb.append(msg);
325N/A }
325N/A n = mex.next;
325N/A } else {
325N/A sb.append(n.toString());
325N/A n = null;
325N/A }
325N/A }
325N/A return sb.toString();
325N/A }
325N/A
325N/A private String getSuperMessage() {
325N/A return super.getMessage();
325N/A }
325N/A}