assertionfailedexception.java

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/*
      Copyright (C) 2002-2004 MySQL AB

      This program is free software; you can redistribute it and/or modify
      it under the terms of version 2 of the GNU General Public License as 
      published by the Free Software Foundation.

      There are special exceptions to the terms and conditions of the GPL 
      as it is applied to this software. View the full text of the 
      exception in file EXCEPTIONS-CONNECTOR-J in the directory of this 
      software distribution.

      This program 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 for more details.

      You should have received a copy of the GNU General Public License
      along with this program; if not, write to the Free Software
      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



 */
package com.mysql.jdbc;


/**
 * Assertions for empty code paths that should never be
 * executed.
 *
 * @author Mark Matthews
 *
 * @version $Id: AssertionFailedException.java,v 1.1.4.5 2004/08/12 20:28:30 mmatthew Exp $
 */
public class AssertionFailedException extends RuntimeException {
    //~ Constructors -----------------------------------------------------------

    /**
     * Creates an AssertionFailedException for the given exception
     * that should never have been thrown.
     *
     * @param ex the exception that should never have been thrown.
     */
    public AssertionFailedException(Exception ex) {
        super(Messages.getString("AssertionFailedException.0") + ex.toString() //$NON-NLS-1$
            + Messages.getString("AssertionFailedException.1")); //$NON-NLS-1$
    }

    //~ Methods ----------------------------------------------------------------

    /**
     * Convenience method.
     *
     * @param ex the exception that should never have been thrown.
     * @throws AssertionFailedException for the exception ex.
     */
    public static void shouldNotHappen(Exception ex)
        throws AssertionFailedException {
        throw new AssertionFailedException(ex);
    }
}