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

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/SOAPExceptionImpl.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	package com.sun.xml.internal.messaging.saaj;
aoqi@0	27
aoqi@0	28	import java.io.PrintStream;
aoqi@0	29	import java.io.PrintWriter;
aoqi@0	30
aoqi@0	31	import javax.xml.soap.SOAPException;
aoqi@0	32
aoqi@0	33	/**
aoqi@0	34	* An exception that signals that a SOAP exception has occurred. A
aoqi@0	35	* <code>SOAPExceptionImpl</code> object may contain a <code>String</code>
aoqi@0	36	* that gives the reason for the exception, an embedded
aoqi@0	37	* <code>Throwable</code> object, or both. This class provides methods
aoqi@0	38	* for retrieving reason messages and for retrieving the embedded
aoqi@0	39	* <code>Throwable</code> object.
aoqi@0	40	*
aoqi@0	41	* <P> Typical reasons for throwing a <code>SOAPExceptionImpl</code>
aoqi@0	42	* object are problems such as difficulty setting a header, not being
aoqi@0	43	* able to send a message, and not being able to get a connection with
aoqi@0	44	* the provider. Reasons for embedding a <code>Throwable</code>
aoqi@0	45	* object include problems such as input/output errors or a parsing
aoqi@0	46	* problem, such as an error in parsing a header.
aoqi@0	47	*/
aoqi@0	48	public class SOAPExceptionImpl extends SOAPException {
aoqi@0	49	private Throwable cause;
aoqi@0	50
aoqi@0	51	/**
aoqi@0	52	* Constructs a <code>SOAPExceptionImpl</code> object with no
aoqi@0	53	* reason or embedded <code>Throwable</code> object.
aoqi@0	54	*/
aoqi@0	55	public SOAPExceptionImpl() {
aoqi@0	56	super();
aoqi@0	57	this.cause = null;
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	/**
aoqi@0	61	* Constructs a <code>SOAPExceptionImpl</code> object with the given
aoqi@0	62	* <code>String</code> as the reason for the exception being thrown.
aoqi@0	63	*
aoqi@0	64	* @param reason a description of what caused the exception
aoqi@0	65	*/
aoqi@0	66	public SOAPExceptionImpl(String reason) {
aoqi@0	67	super(reason);
aoqi@0	68	this.cause = null;
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	/**
aoqi@0	72	* Constructs a <code>SOAPExceptionImpl</code> object with the given
aoqi@0	73	* <code>String</code> as the reason for the exception being thrown
aoqi@0	74	* and the given <code>Throwable</code> object as an embedded
aoqi@0	75	* exception.
aoqi@0	76	*
aoqi@0	77	* @param reason a description of what caused the exception
aoqi@0	78	* @param cause a <code>Throwable</code> object that is to
aoqi@0	79	* be embedded in this <code>SOAPExceptionImpl</code> object
aoqi@0	80	*/
aoqi@0	81	public SOAPExceptionImpl(String reason, Throwable cause) {
aoqi@0	82	super (reason);
aoqi@0	83	initCause(cause);
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	/**
aoqi@0	87	* Constructs a <code>SOAPExceptionImpl</code> object initialized
aoqi@0	88	* with the given <code>Throwable</code> object.
aoqi@0	89	*/
aoqi@0	90	public SOAPExceptionImpl(Throwable cause) {
aoqi@0	91	super (cause.toString());
aoqi@0	92	initCause(cause);
aoqi@0	93	}
aoqi@0	94
aoqi@0	95	/**
aoqi@0	96	* Returns the detail message for this <code>SOAPExceptionImpl</code>
aoqi@0	97	* object.
aoqi@0	98	* <P>
aoqi@0	99	* If there is an embedded <code>Throwable</code> object, and if the
aoqi@0	100	* <code>SOAPExceptionImpl</code> object has no detail message of its
aoqi@0	101	* own, this method will return the detail message from the embedded
aoqi@0	102	* <code>Throwable</code> object.
aoqi@0	103	*
aoqi@0	104	* @return the error or warning message for this
aoqi@0	105	* <code>SOAPExceptionImpl</code> or, if it has none, the
aoqi@0	106	* message of the embedded <code>Throwable</code> object,
aoqi@0	107	* if there is one
aoqi@0	108	*/
aoqi@0	109	public String getMessage() {
aoqi@0	110	String message = super.getMessage ();
aoqi@0	111	if (message == null && cause != null) {
aoqi@0	112	return cause.getMessage();
aoqi@0	113	} else {
aoqi@0	114	return message;
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117
aoqi@0	118	/**
aoqi@0	119	* Returns the <code>Throwable</code> object embedded in this
aoqi@0	120	* <code>SOAPExceptionImpl</code> if there is one. Otherwise, this method
aoqi@0	121	* returns <code>null</code>.
aoqi@0	122	*
aoqi@0	123	* @return the embedded <code>Throwable</code> object or <code>null</code>
aoqi@0	124	* if there is none
aoqi@0	125	*/
aoqi@0	126
aoqi@0	127	public Throwable getCause() {
aoqi@0	128	return cause;
aoqi@0	129	}
aoqi@0	130
aoqi@0	131	/**
aoqi@0	132	* Initializes the <code>cause</code> field of this <code>SOAPExceptionImpl</code>
aoqi@0	133	* object with the given <code>Throwable</code> object.
aoqi@0	134	* <P>
aoqi@0	135	* This method can be called at most once. It is generally called from
aoqi@0	136	* within the constructor or immediately after the constructor has
aoqi@0	137	* returned a new <code>SOAPExceptionImpl</code> object.
aoqi@0	138	* If this <code>SOAPExceptionImpl</code> object was created with the
aoqi@0	139	* constructor {@link #SOAPExceptionImpl(Throwable)} or
aoqi@0	140	* {@link #SOAPExceptionImpl(String,Throwable)}, meaning that its
aoqi@0	141	* <code>cause</code> field already has a value, this method cannot be
aoqi@0	142	* called even once.
aoqi@0	143	*
aoqi@0	144	* @param cause the <code>Throwable</code> object that caused this
aoqi@0	145	* <code>SOAPExceptionImpl</code> object to be thrown. The value of this
aoqi@0	146	* parameter is saved for later retrieval by the
aoqi@0	147	* {@link #getCause()} method. A <tt>null</tt> value is
aoqi@0	148	* permitted and indicates that the cause is nonexistent or
aoqi@0	149	* unknown.
aoqi@0	150	* @return a reference to this <code>SOAPExceptionImpl</code> instance
aoqi@0	151	* @throws IllegalArgumentException if <code>cause</code> is this
aoqi@0	152	* <code>Throwable</code> object. (A <code>Throwable</code> object
aoqi@0	153	* cannot be its own cause.)
aoqi@0	154	* @throws IllegalStateException if this <code>SOAPExceptionImpl</code> object
aoqi@0	155	* was created with {@link #SOAPExceptionImpl(Throwable)} or
aoqi@0	156	* {@link #SOAPExceptionImpl(String,Throwable)}, or this
aoqi@0	157	* method has already been called on this <code>SOAPExceptionImpl</code>
aoqi@0	158	* object
aoqi@0	159	*/
aoqi@0	160	public synchronized Throwable initCause(Throwable cause)
aoqi@0	161	{
aoqi@0	162	if(this.cause != null) {
aoqi@0	163	throw new IllegalStateException("Can't override cause");
aoqi@0	164	}
aoqi@0	165	if(cause == this) {
aoqi@0	166	throw new IllegalArgumentException("Self-causation not permitted");
aoqi@0	167	}
aoqi@0	168	this.cause = cause;
aoqi@0	169
aoqi@0	170	return this;
aoqi@0	171	}
aoqi@0	172
aoqi@0	173	public void printStackTrace() {
aoqi@0	174	super.printStackTrace();
aoqi@0	175	if (cause != null) {
aoqi@0	176	System.err.println("\nCAUSE:\n");
aoqi@0	177	cause.printStackTrace();
aoqi@0	178	}
aoqi@0	179	}
aoqi@0	180
aoqi@0	181	public void printStackTrace(PrintStream s) {
aoqi@0	182	super.printStackTrace(s);
aoqi@0	183	if (cause != null) {
aoqi@0	184	s.println("\nCAUSE:\n");
aoqi@0	185	cause.printStackTrace(s);
aoqi@0	186	}
aoqi@0	187	}
aoqi@0	188
aoqi@0	189	public void printStackTrace(PrintWriter s) {
aoqi@0	190	super.printStackTrace(s);
aoqi@0	191	if (cause != null) {
aoqi@0	192	s.println("\nCAUSE:\n");
aoqi@0	193	cause.printStackTrace(s);
aoqi@0	194	}
aoqi@0	195	}
aoqi@0	196	}