/* $Id$
 * 
 * Part of ZonMW project no. 50-53000-98-156
 * 
 * @license
 * 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.
 * 
 * Copyright (c) 2016 RIVM National Institute for Health and Environment 
 */
package io.coala.math;

import javax.measure.Quantity;
import javax.persistence.AttributeConverter;
import javax.persistence.Converter;

/**
 * {@link QuantityJPAConverter} converts Strings to/from measure Quantities
 * 
 * @version $Id$
 * @author Rick van Krevelen
 */
@SuppressWarnings( "rawtypes" )
@Converter( autoApply = true )
public class QuantityJPAConverter
	implements AttributeConverter<Quantity, String>
{
	@Override
	public String convertToDatabaseColumn( final Quantity attribute )
	{
		return QuantityUtil.toString( attribute );
	}

	@Override
	public Quantity convertToEntityAttribute( final String dbData )
	{
		return QuantityUtil.valueOf( dbData );
	}
}