1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/SOAPExceptionImpl.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,196 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.messaging.saaj;
1.30 +
1.31 +import java.io.PrintStream;
1.32 +import java.io.PrintWriter;
1.33 +
1.34 +import javax.xml.soap.SOAPException;
1.35 +
1.36 +/**
1.37 + * An exception that signals that a SOAP exception has occurred. A
1.38 + * <code>SOAPExceptionImpl</code> object may contain a <code>String</code>
1.39 + * that gives the reason for the exception, an embedded
1.40 + * <code>Throwable</code> object, or both. This class provides methods
1.41 + * for retrieving reason messages and for retrieving the embedded
1.42 + * <code>Throwable</code> object.
1.43 + *
1.44 + * <P> Typical reasons for throwing a <code>SOAPExceptionImpl</code>
1.45 + * object are problems such as difficulty setting a header, not being
1.46 + * able to send a message, and not being able to get a connection with
1.47 + * the provider. Reasons for embedding a <code>Throwable</code>
1.48 + * object include problems such as input/output errors or a parsing
1.49 + * problem, such as an error in parsing a header.
1.50 + */
1.51 +public class SOAPExceptionImpl extends SOAPException {
1.52 + private Throwable cause;
1.53 +
1.54 + /**
1.55 + * Constructs a <code>SOAPExceptionImpl</code> object with no
1.56 + * reason or embedded <code>Throwable</code> object.
1.57 + */
1.58 + public SOAPExceptionImpl() {
1.59 + super();
1.60 + this.cause = null;
1.61 + }
1.62 +
1.63 + /**
1.64 + * Constructs a <code>SOAPExceptionImpl</code> object with the given
1.65 + * <code>String</code> as the reason for the exception being thrown.
1.66 + *
1.67 + * @param reason a description of what caused the exception
1.68 + */
1.69 + public SOAPExceptionImpl(String reason) {
1.70 + super(reason);
1.71 + this.cause = null;
1.72 + }
1.73 +
1.74 + /**
1.75 + * Constructs a <code>SOAPExceptionImpl</code> object with the given
1.76 + * <code>String</code> as the reason for the exception being thrown
1.77 + * and the given <code>Throwable</code> object as an embedded
1.78 + * exception.
1.79 + *
1.80 + * @param reason a description of what caused the exception
1.81 + * @param cause a <code>Throwable</code> object that is to
1.82 + * be embedded in this <code>SOAPExceptionImpl</code> object
1.83 + */
1.84 + public SOAPExceptionImpl(String reason, Throwable cause) {
1.85 + super (reason);
1.86 + initCause(cause);
1.87 + }
1.88 +
1.89 + /**
1.90 + * Constructs a <code>SOAPExceptionImpl</code> object initialized
1.91 + * with the given <code>Throwable</code> object.
1.92 + */
1.93 + public SOAPExceptionImpl(Throwable cause) {
1.94 + super (cause.toString());
1.95 + initCause(cause);
1.96 + }
1.97 +
1.98 + /**
1.99 + * Returns the detail message for this <code>SOAPExceptionImpl</code>
1.100 + * object.
1.101 + * <P>
1.102 + * If there is an embedded <code>Throwable</code> object, and if the
1.103 + * <code>SOAPExceptionImpl</code> object has no detail message of its
1.104 + * own, this method will return the detail message from the embedded
1.105 + * <code>Throwable</code> object.
1.106 + *
1.107 + * @return the error or warning message for this
1.108 + * <code>SOAPExceptionImpl</code> or, if it has none, the
1.109 + * message of the embedded <code>Throwable</code> object,
1.110 + * if there is one
1.111 + */
1.112 + public String getMessage() {
1.113 + String message = super.getMessage ();
1.114 + if (message == null && cause != null) {
1.115 + return cause.getMessage();
1.116 + } else {
1.117 + return message;
1.118 + }
1.119 + }
1.120 +
1.121 + /**
1.122 + * Returns the <code>Throwable</code> object embedded in this
1.123 + * <code>SOAPExceptionImpl</code> if there is one. Otherwise, this method
1.124 + * returns <code>null</code>.
1.125 + *
1.126 + * @return the embedded <code>Throwable</code> object or <code>null</code>
1.127 + * if there is none
1.128 + */
1.129 +
1.130 + public Throwable getCause() {
1.131 + return cause;
1.132 + }
1.133 +
1.134 + /**
1.135 + * Initializes the <code>cause</code> field of this <code>SOAPExceptionImpl</code>
1.136 + * object with the given <code>Throwable</code> object.
1.137 + * <P>
1.138 + * This method can be called at most once. It is generally called from
1.139 + * within the constructor or immediately after the constructor has
1.140 + * returned a new <code>SOAPExceptionImpl</code> object.
1.141 + * If this <code>SOAPExceptionImpl</code> object was created with the
1.142 + * constructor {@link #SOAPExceptionImpl(Throwable)} or
1.143 + * {@link #SOAPExceptionImpl(String,Throwable)}, meaning that its
1.144 + * <code>cause</code> field already has a value, this method cannot be
1.145 + * called even once.
1.146 + *
1.147 + * @param cause the <code>Throwable</code> object that caused this
1.148 + * <code>SOAPExceptionImpl</code> object to be thrown. The value of this
1.149 + * parameter is saved for later retrieval by the
1.150 + * {@link #getCause()} method. A <tt>null</tt> value is
1.151 + * permitted and indicates that the cause is nonexistent or
1.152 + * unknown.
1.153 + * @return a reference to this <code>SOAPExceptionImpl</code> instance
1.154 + * @throws IllegalArgumentException if <code>cause</code> is this
1.155 + * <code>Throwable</code> object. (A <code>Throwable</code> object
1.156 + * cannot be its own cause.)
1.157 + * @throws IllegalStateException if this <code>SOAPExceptionImpl</code> object
1.158 + * was created with {@link #SOAPExceptionImpl(Throwable)} or
1.159 + * {@link #SOAPExceptionImpl(String,Throwable)}, or this
1.160 + * method has already been called on this <code>SOAPExceptionImpl</code>
1.161 + * object
1.162 + */
1.163 + public synchronized Throwable initCause(Throwable cause)
1.164 + {
1.165 + if(this.cause != null) {
1.166 + throw new IllegalStateException("Can't override cause");
1.167 + }
1.168 + if(cause == this) {
1.169 + throw new IllegalArgumentException("Self-causation not permitted");
1.170 + }
1.171 + this.cause = cause;
1.172 +
1.173 + return this;
1.174 + }
1.175 +
1.176 + public void printStackTrace() {
1.177 + super.printStackTrace();
1.178 + if (cause != null) {
1.179 + System.err.println("\nCAUSE:\n");
1.180 + cause.printStackTrace();
1.181 + }
1.182 + }
1.183 +
1.184 + public void printStackTrace(PrintStream s) {
1.185 + super.printStackTrace(s);
1.186 + if (cause != null) {
1.187 + s.println("\nCAUSE:\n");
1.188 + cause.printStackTrace(s);
1.189 + }
1.190 + }
1.191 +
1.192 + public void printStackTrace(PrintWriter s) {
1.193 + super.printStackTrace(s);
1.194 + if (cause != null) {
1.195 + s.println("\nCAUSE:\n");
1.196 + cause.printStackTrace(s);
1.197 + }
1.198 + }
1.199 +}
