001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.exception;
016    
017    /**
018     * The base class for all exceptions caused by system problems. Examples include
019     * database connection errors and file not found errors.
020     *
021     * <p>
022     * System exceptions are always unexpected, and generally indicate that the
023     * portal is misconfigured or that a critical service is unavailable.
024     * </p>
025     *
026     * @author Brian Wing Shun Chan
027     * @see    PortalException
028     */
029    public class SystemException extends NestableException {
030    
031            public SystemException() {
032                    super();
033            }
034    
035            public SystemException(String msg) {
036                    super(msg);
037            }
038    
039            public SystemException(String msg, Throwable cause) {
040                    super(msg, cause);
041            }
042    
043            public SystemException(Throwable cause) {
044                    super(cause);
045            }
046    
047    }