- /* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2002-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowledgement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgement may appear in the software itself,
- * if and wherever such third-party acknowledgements normally appear.
- *
- * 4. The names "The Jakarta Project", "Commons", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- package org.apache.commons.lang.exception;
-
- import java.io.PrintStream;
- import java.io.PrintWriter;
-
- /**
- * The base class of all runtime exceptions which can contain other
- * exceptions.
- *
- * @see org.apache.commons.lang.exception.NestableException
- * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a>
- * @author <a href="mailto:dlr@collab.net">Daniel Rall</a>
- * @author <a href="mailto:knielsen@apache.org">Kasper Nielsen</a>
- * @author <a href="mailto:steven@caswell.name">Steven Caswell</a>
- * @since 1.0
- * @version $Id: NestableRuntimeException.java,v 1.9 2003/08/18 02:22:24 bayard Exp $
- */
- public class NestableRuntimeException extends RuntimeException implements Nestable {
-
- /**
- * The helper instance which contains much of the code which we
- * delegate to.
- */
- protected NestableDelegate delegate = new NestableDelegate(this);
-
- /**
- * Holds the reference to the exception or error that caused
- * this exception to be thrown.
- */
- private Throwable cause = null;
-
- /**
- * Constructs a new <code>NestableRuntimeException</code> without specified
- * detail message.
- */
- public NestableRuntimeException() {
- super();
- }
-
- /**
- * Constructs a new <code>NestableRuntimeException</code> with specified
- * detail message.
- *
- * @param msg the error message
- */
- public NestableRuntimeException(String msg) {
- super(msg);
- }
-
- /**
- * Constructs a new <code>NestableRuntimeException</code> with specified
- * nested <code>Throwable</code>.
- *
- * @param cause the exception or error that caused this exception to be
- * thrown
- */
- public NestableRuntimeException(Throwable cause) {
- super();
- this.cause = cause;
- }
-
- /**
- * Constructs a new <code>NestableRuntimeException</code> with specified
- * detail message and nested <code>Throwable</code>.
- *
- * @param msg the error message
- * @param cause the exception or error that caused this exception to be
- * thrown
- */
- public NestableRuntimeException(String msg, Throwable cause) {
- super(msg);
- this.cause = cause;
- }
-
- public Throwable getCause() {
- return cause;
- }
-
- /**
- * Returns the detail message string of this throwable. If it was
- * created with a null message, returns the following:
- * (cause==null ? null : cause.toString()).
- */
- public String getMessage() {
- if (super.getMessage() != null) {
- return super.getMessage();
- } else if (cause != null) {
- return cause.toString();
- } else {
- return null;
- }
- }
-
- public String getMessage(int index) {
- if (index == 0) {
- return super.getMessage();
- } else {
- return delegate.getMessage(index);
- }
- }
-
- public String[] getMessages() {
- return delegate.getMessages();
- }
-
- public Throwable getThrowable(int index) {
- return delegate.getThrowable(index);
- }
-
- public int getThrowableCount() {
- return delegate.getThrowableCount();
- }
-
- public Throwable[] getThrowables() {
- return delegate.getThrowables();
- }
-
- public int indexOfThrowable(Class type) {
- return delegate.indexOfThrowable(type, 0);
- }
-
- public int indexOfThrowable(Class type, int fromIndex) {
- return delegate.indexOfThrowable(type, fromIndex);
- }
-
- public void printStackTrace() {
- delegate.printStackTrace();
- }
-
- public void printStackTrace(PrintStream out) {
- delegate.printStackTrace(out);
- }
-
- public void printStackTrace(PrintWriter out) {
- delegate.printStackTrace(out);
- }
-
- public final void printPartialStackTrace(PrintWriter out) {
- super.printStackTrace(out);
- }
-
- }