001package com.pi4j.io.gpio.event;
002
003/*
004 * #%L
005 * **********************************************************************
006 * ORGANIZATION  :  Pi4J
007 * PROJECT       :  Pi4J :: Java Library (Core)
008 * FILENAME      :  GpioPinEvent.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
030
031import java.util.EventObject;
032
033import com.pi4j.io.gpio.GpioPin;
034
035/**
036 * GPIO pin event.
037 *
038 * @author Robert Savage (<a
039 *         href="http://www.savagehomeautomation.com">http://www.savagehomeautomation.com</a>)
040 */
041public class GpioPinEvent extends EventObject {
042
043    private static final long serialVersionUID = -1036445757629271L;
044    protected final GpioPin pin;
045    protected final PinEventType type;
046
047    public GpioPinEvent(Object obj, GpioPin pin, PinEventType type) {
048        super(obj);
049        this.pin = pin;
050        this.type = type;        
051    }
052
053    /**
054     * Get the pin number that changed and raised this event.
055     * 
056     * @return GPIO pin number (not header pin number; not wiringPi pin number)
057     */
058    public GpioPin getPin() {
059        return pin;
060    }
061
062    public PinEventType getEventType() {
063        return type;
064    }
065}