| /* |
| * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.messaging.saaj; |
| |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| |
| import javax.xml.soap.SOAPException; |
| |
| /** |
| * An exception that signals that a SOAP exception has occurred. A |
| * <code>SOAPExceptionImpl</code> object may contain a <code>String</code> |
| * that gives the reason for the exception, an embedded |
| * <code>Throwable</code> object, or both. This class provides methods |
| * for retrieving reason messages and for retrieving the embedded |
| * <code>Throwable</code> object. |
| * |
| * <P> Typical reasons for throwing a <code>SOAPExceptionImpl</code> |
| * object are problems such as difficulty setting a header, not being |
| * able to send a message, and not being able to get a connection with |
| * the provider. Reasons for embedding a <code>Throwable</code> |
| * object include problems such as input/output errors or a parsing |
| * problem, such as an error in parsing a header. |
| */ |
| public class SOAPExceptionImpl extends SOAPException { |
| private Throwable cause; |
| |
| /** |
| * Constructs a <code>SOAPExceptionImpl</code> object with no |
| * reason or embedded <code>Throwable</code> object. |
| */ |
| public SOAPExceptionImpl() { |
| super(); |
| this.cause = null; |
| } |
| |
| /** |
| * Constructs a <code>SOAPExceptionImpl</code> object with the given |
| * <code>String</code> as the reason for the exception being thrown. |
| * |
| * @param reason a description of what caused the exception |
| */ |
| public SOAPExceptionImpl(String reason) { |
| super(reason); |
| this.cause = null; |
| } |
| |
| /** |
| * Constructs a <code>SOAPExceptionImpl</code> object with the given |
| * <code>String</code> as the reason for the exception being thrown |
| * and the given <code>Throwable</code> object as an embedded |
| * exception. |
| * |
| * @param reason a description of what caused the exception |
| * @param cause a <code>Throwable</code> object that is to |
| * be embedded in this <code>SOAPExceptionImpl</code> object |
| */ |
| public SOAPExceptionImpl(String reason, Throwable cause) { |
| super (reason); |
| initCause(cause); |
| } |
| |
| /** |
| * Constructs a <code>SOAPExceptionImpl</code> object initialized |
| * with the given <code>Throwable</code> object. |
| * @param cause cause |
| */ |
| public SOAPExceptionImpl(Throwable cause) { |
| super (cause.toString()); |
| initCause(cause); |
| } |
| |
| /** |
| * Returns the detail message for this <code>SOAPExceptionImpl</code> |
| * object. |
| * <P> |
| * If there is an embedded <code>Throwable</code> object, and if the |
| * <code>SOAPExceptionImpl</code> object has no detail message of its |
| * own, this method will return the detail message from the embedded |
| * <code>Throwable</code> object. |
| * |
| * @return the error or warning message for this |
| * <code>SOAPExceptionImpl</code> or, if it has none, the |
| * message of the embedded <code>Throwable</code> object, |
| * if there is one |
| */ |
| @Override |
| public String getMessage() { |
| String message = super.getMessage (); |
| if (message == null && cause != null) { |
| return cause.getMessage(); |
| } else { |
| return message; |
| } |
| } |
| |
| /** |
| * Returns the <code>Throwable</code> object embedded in this |
| * <code>SOAPExceptionImpl</code> if there is one. Otherwise, this method |
| * returns <code>null</code>. |
| * |
| * @return the embedded <code>Throwable</code> object or <code>null</code> |
| * if there is none |
| */ |
| |
| @Override |
| public Throwable getCause() { |
| return cause; |
| } |
| |
| /** |
| * Initializes the <code>cause</code> field of this <code>SOAPExceptionImpl</code> |
| * object with the given <code>Throwable</code> object. |
| * <P> |
| * This method can be called at most once. It is generally called from |
| * within the constructor or immediately after the constructor has |
| * returned a new <code>SOAPExceptionImpl</code> object. |
| * If this <code>SOAPExceptionImpl</code> object was created with the |
| * constructor {@link #SOAPExceptionImpl(Throwable)} or |
| * {@link #SOAPExceptionImpl(String,Throwable)}, meaning that its |
| * <code>cause</code> field already has a value, this method cannot be |
| * called even once. |
| * |
| * @param cause the <code>Throwable</code> object that caused this |
| * <code>SOAPExceptionImpl</code> object to be thrown. The value of this |
| * parameter is saved for later retrieval by the |
| * {@link #getCause()} method. A {@code null} value is |
| * permitted and indicates that the cause is nonexistent or |
| * unknown. |
| * @return a reference to this <code>SOAPExceptionImpl</code> instance |
| * @throws IllegalArgumentException if <code>cause</code> is this |
| * <code>Throwable</code> object. (A <code>Throwable</code> object |
| * cannot be its own cause.) |
| * @throws IllegalStateException if this <code>SOAPExceptionImpl</code> object |
| * was created with {@link #SOAPExceptionImpl(Throwable)} or |
| * {@link #SOAPExceptionImpl(String,Throwable)}, or this |
| * method has already been called on this <code>SOAPExceptionImpl</code> |
| * object |
| */ |
| @Override |
| public synchronized Throwable initCause(Throwable cause) |
| { |
| if(this.cause != null) { |
| throw new IllegalStateException("Can't override cause"); |
| } |
| if(cause == this) { |
| throw new IllegalArgumentException("Self-causation not permitted"); |
| } |
| this.cause = cause; |
| |
| return this; |
| } |
| |
| @Override |
| public void printStackTrace() { |
| super.printStackTrace(); |
| if (cause != null) { |
| System.err.println("\nCAUSE:\n"); |
| cause.printStackTrace(); |
| } |
| } |
| |
| @Override |
| public void printStackTrace(PrintStream s) { |
| super.printStackTrace(s); |
| if (cause != null) { |
| s.println("\nCAUSE:\n"); |
| cause.printStackTrace(s); |
| } |
| } |
| |
| @Override |
| public void printStackTrace(PrintWriter s) { |
| super.printStackTrace(s); |
| if (cause != null) { |
| s.println("\nCAUSE:\n"); |
| cause.printStackTrace(s); |
| } |
| } |
| } |