/*******************************************************************************
 * Copyright (c) 2001, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.wst.common.frameworks.internal;

public class WrappedRuntimeException extends RuntimeException implements IWrappedException {
	/**
	 * Comment for <code>serialVersionUID</code>
	 */
	private static final long serialVersionUID = 2684637746275620101L;
	/** The exception which necessitated this runtime exception, if one exists */
	protected Exception nestedException;

	public WrappedRuntimeException() {
		super();
	}

	public WrappedRuntimeException(Exception e) {
		super();
		setNestedException(e);
	}

	public WrappedRuntimeException(String s) {
		super(s);
	}

	public WrappedRuntimeException(String s, Exception e) {
		super(s);
		setNestedException(e);
	}

	/**
	 * Return the messages from this and all nested exceptions, in order from outermost to innermost
	 */
	public java.lang.String[] getAllMessages() {
		return ExceptionHelper.getAllMessages(this);
	}

	/**
	 * Return the messages from this and all nested exceptions, in order from outermost to
	 * innermost, concatenated as one
	 */
	public java.lang.String getConcatenatedMessages() {
		return ExceptionHelper.getConcatenatedMessages(this);
	}

	/**
	 * getInnerMostNestedException method comment.
	 */
	public java.lang.Exception getInnerMostNestedException() {
		Exception n = getNestedException();
		if (n == null)
			return this;
		else if (n instanceof IWrappedException)
			return ((IWrappedException) n).getInnerMostNestedException();
		else
			return n;
	}

	/**
	 * @return java.lang.Exception
	 */
	public java.lang.Exception getNestedException() {
		return nestedException;
	}

	/**
	 * Print out a stack trace to the system err.
	 */
	public void printStackTrace() {
		printStackTrace(System.err);
	}

	/**
	 * Prints the exception to System.err. If we have a nested exception, print its stack.
	 */
	public void printStackTrace(java.io.PrintStream s) {
		if (nestedException != null) {
			s.println(this);
			s.println("Stack trace of nested exception:"); //$NON-NLS-1$
			nestedException.printStackTrace(s);
		} else {
			super.printStackTrace(s);
		}
	}

	/**
	 * Prints the exception to System.err. If we have a nested exception, print its stack.
	 */
	public void printStackTrace(java.io.PrintWriter s) {
		if (nestedException != null) {
			s.println(this);
			s.println("Stack trace of nested exception:"); //$NON-NLS-1$
			nestedException.printStackTrace(s);
		} else {
			super.printStackTrace(s);
		}
	}

	/**
	 * @param newNestedException
	 *            java.lang.Exception
	 */
	public void setNestedException(java.lang.Exception newNestedException) {
		nestedException = newNestedException;
	}
}