001 /** 002 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 003 * 004 * The contents of this file are subject to the terms of the Liferay Enterprise 005 * Subscription License ("License"). You may not use this file except in 006 * compliance with the License. You can obtain a copy of the License by 007 * contacting Liferay, Inc. See the License for the specific language governing 008 * permissions and limitations under the License, including but not limited to 009 * distribution rights of the Software. 010 * 011 * 012 * 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 }