001package com.pi4j.platform; 002 003/* 004 * #%L 005 * ********************************************************************** 006 * ORGANIZATION : Pi4J 007 * PROJECT : Pi4J :: Java Library (Core) 008 * FILENAME : PlatformAlreadyAssignedException.java 009 * 010 * This file is part of the Pi4J project. More information about 011 * this project can be found here: https://www.pi4j.com/ 012 * ********************************************************************** 013 * %% 014 * Copyright (C) 2012 - 2019 Pi4J 015 * %% 016 * This program is free software: you can redistribute it and/or modify 017 * it under the terms of the GNU Lesser General Public License as 018 * published by the Free Software Foundation, either version 3 of the 019 * License, or (at your option) any later version. 020 * 021 * This program is distributed in the hope that it will be useful, 022 * but WITHOUT ANY WARRANTY; without even the implied warranty of 023 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 024 * GNU General Lesser Public License for more details. 025 * 026 * You should have received a copy of the GNU General Lesser Public 027 * License along with this program. If not, see 028 * <http://www.gnu.org/licenses/lgpl-3.0.html>. 029 * #L% 030 */ 031 032/** 033 * <p> 034 * This exception is thrown if a platform assignment is attempted when a 035 * platform instance has already been assigned. 036 * </p> 037 * 038 * @see <a href="https://www.pi4j.com/">https://www.pi4j.com/</a> 039 * @author Robert Savage (<a 040 * href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>) 041 */ 042public class PlatformAlreadyAssignedException extends Exception { 043 044 private static final long serialVersionUID = -2812520138732144154L; 045 046 /** 047 * Default Constructor 048 * 049 * @param platform 050 */ 051 public PlatformAlreadyAssignedException(Platform platform){ 052 super("The Pi4J platform has already been assigned as '" + platform.label() + 053 "'; cannot change platforms once a platform assignment has been made."); 054 } 055}