/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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 the Netscape Security Services for Java.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */
package org.mozilla.jss.pkix.crmf;

/**
 * An exception thrown when challenge response pop is requested.
 */
public class ChallengeResponseException extends java.lang.Exception {

    private ChallengeResponseException child=null;

    public ChallengeResponseException(String mesg) {
        super(mesg);
    }

    public ChallengeResponseException(ChallengeResponseException e, String mesg) {
        super(mesg);
        child = e;
    }

    /**
     * Prints out the exception class and error message, including
     * all the nested exceptions.
     */
    public String toString() {
        if(child != null) {
            return (super.toString()+ " >> " + child.toStringNested());
        } else {
            return super.toString();
        }
    }

    /**
     * Prints out the error message of this exception, including all the
     * nested exceptions.
     */
    public String toStringNested() {
        if(child != null) {
            return ( getMessage() + " >> " + child.toStringNested());
        } else {
            return getMessage();
        }
    }
}
