001/* Copyright (C) 2013 TU Dortmund 002 * This file is part of AutomataLib, http://www.automatalib.net/. 003 * 004 * AutomataLib is free software; you can redistribute it and/or 005 * modify it under the terms of the GNU Lesser General Public 006 * License version 3.0 as published by the Free Software Foundation. 007 * 008 * AutomataLib is distributed in the hope that it will be useful, 009 * but WITHOUT ANY WARRANTY; without even the implied warranty of 010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 011 * Lesser General Public License for more details. 012 * 013 * You should have received a copy of the GNU Lesser General Public 014 * License along with AutomataLib; if not, see 015 * http://www.gnu.de/documents/lgpl.en.html. 016 */ 017package net.automatalib.commons.smartcollections; 018 019/** 020 * Exception that is thrown if an invalid {@link ElementReference} is used. 021 * This can be the case if it refers to a previously removed element, or to 022 * an element stored in a different collection. 023 * 024 * This exception does not need to be caught explicitly. 025 * 026 * @author Malte Isberner <malte.isberner@gmail.com> 027 */ 028public class InvalidReferenceException extends IllegalArgumentException { 029 030 private static final long serialVersionUID = 1L; 031 032 033 /** 034 * Default constructor. 035 */ 036 public InvalidReferenceException() { 037 super(); 038 } 039 040 /** 041 * Constructor. 042 * @see RuntimeException#RuntimeException(String) 043 */ 044 public InvalidReferenceException(String message) { 045 super(message); 046 } 047}