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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;
}
}