001package com.pi4j.io.gpio.exception; 002 003/* 004 * #%L 005 * ********************************************************************** 006 * ORGANIZATION : Pi4J 007 * PROJECT : Pi4J :: Java Library (Core) 008 * FILENAME : GpioPinExistsException.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 032import com.pi4j.io.gpio.Pin; 033 034 035/** 036 * GPIO pin already exists exception. 037 * 038 * @author Robert Savage (<a 039 * href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>) 040 */ 041@SuppressWarnings("unused") 042public class GpioPinExistsException extends RuntimeException { 043 044 private static final long serialVersionUID = 1171484082578232353L; 045 046 private final Pin pin; 047 048 public GpioPinExistsException(Pin pin) { 049 super("This GPIO pin already exists: " + pin.toString()); 050 this.pin = pin; 051 } 052 053 public Pin getPin() { 054 return pin; 055 } 056}