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 }