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:  http://www.pi4j.com/
012 * **********************************************************************
013 * %%
014 * Copyright (C) 2012 - 2015 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}