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package org.djutils.serialization.serializers;
import org.djunits.unit.Unit;
import org.djunits.value.vdouble.scalar.base.DoubleScalar;
import org.djunits.value.vdouble.scalar.base.DoubleScalarInterface;
import org.djutils.serialization.EndianUtil;
import org.djutils.serialization.FieldTypes;
import org.djutils.serialization.SerializationException;
/**
* (De)serializes a DJUNITS DoubleScalar.
*
* Copyright (c) 2019-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
* BSD-style license. See DJUNITS License.
*
* @author Alexander Verbraeck
* @param the unit type
* @param the scalar type
*/
public class DoubleScalarSerializer, S extends DoubleScalarInterface>
extends ObjectWithUnitSerializer
{
/** */
public DoubleScalarSerializer()
{
super(FieldTypes.DOUBLE_64_UNIT, "Djunits_DoubleScalar");
}
/** {@inheritDoc} */
@Override
public int size(final S ads) throws SerializationException
{
return 2 + 8;
}
/** {@inheritDoc} */
@Override
public void serialize(final S ads, final byte[] buffer, final Pointer pointer, final EndianUtil endianUtil)
throws SerializationException
{
encodeUnit(ads.getDisplayUnit(), buffer, pointer, endianUtil);
double v = ads.getSI();
endianUtil.encodeDouble(v, buffer, pointer.getAndIncrement(8));
}
/** {@inheritDoc} */
@Override
public S deSerialize(final byte[] buffer, final Pointer pointer, final EndianUtil endianUtil) throws SerializationException
{
U unit = getUnit(buffer, pointer, endianUtil);
S afd = DoubleScalar.instantiateAnonymous(endianUtil.decodeDouble(buffer, pointer.getAndIncrement(8)),
unit.getStandardUnit());
afd.setDisplayUnit(unit);
return afd;
}
}