/*
 * Copyright 2016 Martijn van der Woud - The Crimson Cricket Internet Services
 *
 *    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.
 *
 */

package com.crimsoncricket.ddd.port.adapter.jpa;

import javax.persistence.AttributeConverter;
import javax.persistence.Converter;
import java.time.ZoneId;

@Converter(autoApply = true)
public class ZoneIdConverter implements AttributeConverter<ZoneId, String> {


    @Override
    public String convertToDatabaseColumn(ZoneId attribute) {
        if (attribute == null)
            return null;

        return attribute.getId();
    }

    @Override
    public ZoneId convertToEntityAttribute(String dbData) {
        if (dbData == null)
            return null;

        return ZoneId.of(dbData);
    }
}

Add Jpa converter for ZoneId from the java.time API