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src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/MessagingException.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/MessagingException.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	/*
aoqi@0	27	* @(#)MessagingException.java 1.10 02/06/13
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30
aoqi@0	31
aoqi@0	32	package com.sun.xml.internal.messaging.saaj.packaging.mime;
aoqi@0	33
aoqi@0	34
aoqi@0	35	/**
aoqi@0	36	* The base class for all exceptions thrown by the Messaging classes
aoqi@0	37	*
aoqi@0	38	* @author John Mani
aoqi@0	39	* @author Bill Shannon
aoqi@0	40	*/
aoqi@0	41
aoqi@0	42	public class MessagingException extends Exception {
aoqi@0	43
aoqi@0	44	/**
aoqi@0	45	* The next exception in the chain.
aoqi@0	46	*
aoqi@0	47	* @serial
aoqi@0	48	*/
aoqi@0	49	private Exception next;
aoqi@0	50
aoqi@0	51	/**
aoqi@0	52	* Constructs a MessagingException with no detail message.
aoqi@0	53	*/
aoqi@0	54	public MessagingException() {
aoqi@0	55	super();
aoqi@0	56	}
aoqi@0	57
aoqi@0	58	/**
aoqi@0	59	* Constructs a MessagingException with the specified detail message.
aoqi@0	60	* @param s the detail message
aoqi@0	61	*/
aoqi@0	62	public MessagingException(String s) {
aoqi@0	63	super(s);
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	/**
aoqi@0	67	* Constructs a MessagingException with the specified
aoqi@0	68	* Exception and detail message. The specified exception is chained
aoqi@0	69	* to this exception.
aoqi@0	70	* @param s the detail message
aoqi@0	71	* @param e the embedded exception
aoqi@0	72	* @see #getNextException
aoqi@0	73	* @see #setNextException
aoqi@0	74	*/
aoqi@0	75	public MessagingException(String s, Exception e) {
aoqi@0	76	super(s);
aoqi@0	77	next = e;
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	/**
aoqi@0	81	* Get the next exception chained to this one. If the
aoqi@0	82	* next exception is a MessagingException, the chain
aoqi@0	83	* may extend further.
aoqi@0	84	*
aoqi@0	85	* @return next Exception, null if none.
aoqi@0	86	*/
aoqi@0	87	public Exception getNextException() {
aoqi@0	88	return next;
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	/**
aoqi@0	92	* Add an exception to the end of the chain. If the end
aoqi@0	93	* is <strong>not</strong> a MessagingException, this
aoqi@0	94	* exception cannot be added to the end.
aoqi@0	95	*
aoqi@0	96	* @param ex the new end of the Exception chain
aoqi@0	97	* @return <code>true</code> if the this Exception
aoqi@0	98	* was added, <code>false</code> otherwise.
aoqi@0	99	*/
aoqi@0	100	public synchronized boolean setNextException(Exception ex) {
aoqi@0	101	Exception theEnd = this;
aoqi@0	102	while (theEnd instanceof MessagingException &&
aoqi@0	103	((MessagingException)theEnd).next != null) {
aoqi@0	104	theEnd = ((MessagingException)theEnd).next;
aoqi@0	105	}
aoqi@0	106	// If the end is a MessagingException, we can add this
aoqi@0	107	// exception to the chain.
aoqi@0	108	if (theEnd instanceof MessagingException) {
aoqi@0	109	((MessagingException)theEnd).next = ex;
aoqi@0	110	return true;
aoqi@0	111	} else
aoqi@0	112	return false;
aoqi@0	113	}
aoqi@0	114
aoqi@0	115	/**
aoqi@0	116	* Produce the message, include the message from the nested
aoqi@0	117	* exception if there is one.
aoqi@0	118	*/
aoqi@0	119	public String getMessage() {
aoqi@0	120	if (next == null)
aoqi@0	121	return super.getMessage();
aoqi@0	122	Exception n = next;
aoqi@0	123	String s = super.getMessage();
aoqi@0	124	StringBuffer sb = new StringBuffer(s == null ? "" : s);
aoqi@0	125	while (n != null) {
aoqi@0	126	sb.append(";\n nested exception is:\n\t");
aoqi@0	127	if (n instanceof MessagingException) {
aoqi@0	128	MessagingException mex = (MessagingException)n;
aoqi@0	129	sb.append(n.getClass().toString());
aoqi@0	130	String msg = mex.getSuperMessage();
aoqi@0	131	if (msg != null) {
aoqi@0	132	sb.append(": ");
aoqi@0	133	sb.append(msg);
aoqi@0	134	}
aoqi@0	135	n = mex.next;
aoqi@0	136	} else {
aoqi@0	137	sb.append(n.toString());
aoqi@0	138	n = null;
aoqi@0	139	}
aoqi@0	140	}
aoqi@0	141	return sb.toString();
aoqi@0	142	}
aoqi@0	143
aoqi@0	144	private String getSuperMessage() {
aoqi@0	145	return super.getMessage();
aoqi@0	146	}
aoqi@0	147	}