/**
* Copyright (c) 2010-2016 by the respective copyright holders.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.openhab.binding.davis.datatypes;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import org.openhab.core.library.types.DecimalType;
import org.openhab.core.types.State;
/**
* Class to handle numeric values
*
* @author Trathnigg Thomas
* @since 1.6.0
*/
public class DataTypeNumber implements DavisDataType {
/**
* {@inheritDoc}
*/
public State convertToState(byte[] data, DavisValueType valueType) {
ByteBuffer bb = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
DecimalType res = null;
switch (valueType.getDataSize()) {
case 1:
res = new DecimalType(bb.get(valueType.getDataOffset()));
break;
case 2:
res = new DecimalType(bb.getShort(valueType.getDataOffset()));
break;
case 4:
res = new DecimalType(bb.getInt(valueType.getDataOffset()));
break;
default:
res = null;
break;
}
return res;
}
}