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package com.pi4j.io.binding.impl;

/*-
 * #%L
 * **********************************************************************
 * ORGANIZATION  :  Pi4J
 * PROJECT       :  Pi4J :: LIBRARY  :: Java Library (CORE)
 * FILENAME      :  DefaultDigitalBinding.java
 *
 * This file is part of the Pi4J project. More information about
 * this project can be found here:  https://pi4j.com/
 * **********************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import com.pi4j.io.binding.DigitalOutputBinding;
import com.pi4j.io.exception.IOException;
import com.pi4j.io.gpio.digital.DigitalOutput;
import com.pi4j.io.gpio.digital.DigitalState;
import com.pi4j.io.gpio.digital.DigitalStateChangeEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 

DigitalBindingSync class.

* * @author Robert Savage (http://www.savagehomeautomation.com) * @version $Id: $Id */ public class DefaultDigitalBinding extends BindingBase implements DigitalOutputBinding { private Logger logger = LoggerFactory.getLogger(this.getClass()); private boolean inverted = false; /** * Default Constructor * * @param member Variable argument list of analog outputs */ public DefaultDigitalBinding(DigitalOutput ... member){ super(member); } /** {@inheritDoc} */ @Override public void process(DigitalStateChangeEvent event) { members.forEach((target)->{ try { if(inverted){ ((DigitalOutput)target).state(DigitalState.getInverseState(event.state())); } else { ((DigitalOutput)target).state(event.state()); } } catch (IOException e) { logger.error(e.getMessage(), e); } }); } @Override public DigitalOutputBinding invertedState(boolean inverted) { this.inverted = inverted; return this; } @Override public boolean invertedState() { return this.inverted; } }




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