001 /** 002 * Copyright (c) 2000-present 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 NestableRuntimeException { 030 031 public SystemException() { 032 } 033 034 public SystemException(String msg) { 035 super(msg); 036 } 037 038 public SystemException(String msg, Throwable cause) { 039 super(msg, cause); 040 } 041 042 public SystemException(Throwable cause) { 043 super(cause); 044 } 045 046 }