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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Rhino code, released
 * May 6, 1999.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1997-1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Norris Boyd
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License Version 2 or later (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of those above. If
 * you wish to allow use of your version of this file only under the terms of
 * the GPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replacing
 * them with the notice and other provisions required by the GPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.mozilla.javascript;

/**
 * A wrapper for runtime exceptions.
 *
 * Used by the JavaScript runtime to wrap and propagate exceptions that occur
 * during runtime.
 *
 * @author Norris Boyd
 */
public class WrappedException extends EvaluatorException
{
    static final long serialVersionUID = -1551979216966520648L;

    /**
     * @see Context#throwAsScriptRuntimeEx(Throwable e)
     */
    public WrappedException(Throwable exception)
    {
        super("Wrapped "+exception.toString());
        this.exception = exception;
        Kit.initCause(this, exception);

        int[] linep = { 0 };
        String sourceName = Context.getSourcePositionFromStack(linep);
        int lineNumber = linep[0];
        if (sourceName != null) {
            initSourceName(sourceName);
        }
        if (lineNumber != 0) {
            initLineNumber(lineNumber);
        }
    }

    /**
     * Get the wrapped exception.
     *
     * @return the exception that was presented as a argument to the
     *         constructor when this object was created
     */
    public Throwable getWrappedException()
    {
        return exception;
    }

    /**
     * @deprecated Use {@link #getWrappedException()} instead.
     */
    public Object unwrap()
    {
        return getWrappedException();
    }

    private Throwable exception;
}