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 - 2013 Pi4J 015 * %% 016 * Licensed under the Apache License, Version 2.0 (the "License"); 017 * you may not use this file except in compliance with the License. 018 * You may obtain a copy of the License at 019 * 020 * http://www.apache.org/licenses/LICENSE-2.0 021 * 022 * Unless required by applicable law or agreed to in writing, software 023 * distributed under the License is distributed on an "AS IS" BASIS, 024 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 025 * See the License for the specific language governing permissions and 026 * limitations under the License. 027 * #L% 028 */ 029 030import com.pi4j.io.gpio.Pin; 031 032 033/** 034 * GPIO pin already exists exception. 035 * 036 * @author Robert Savage (<a 037 * href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>) 038 */ 039public class GpioPinExistsException extends RuntimeException { 040 041 private static final long serialVersionUID = 1171484082578232353L; 042 043 private final Pin pin; 044 045 public GpioPinExistsException(Pin pin) { 046 super("This GPIO pin already exists: " + pin.toString()); 047 this.pin = pin; 048 } 049 050 public Pin getPin() { 051 return pin; 052 } 053}