org.mycore.datamodel.metadata.history.MCRMetadataHistoryEventTypeConverter Maven / Gradle / Ivy

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There is a newer version: 2024.05

/*
 * This file is part of ***  M y C o R e  ***
 * See http://www.mycore.de/ for details.
 *
 * MyCoRe is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MyCoRe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MyCoRe.  If not, see .
 */

package org.mycore.datamodel.metadata.history;

import javax.persistence.AttributeConverter;
import javax.persistence.Converter;

@Converter
public class MCRMetadataHistoryEventTypeConverter implements AttributeConverter {

    @Override
    public String convertToDatabaseColumn(MCRMetadataHistoryEventType event) {
        return String.valueOf(event.getAbbr());
    }

    @Override
    public MCRMetadataHistoryEventType convertToEntityAttribute(String c) {
        if (c.length() != 1) {
            throw new IllegalArgumentException("Accept only single character values: " + c);
        }
        return MCRMetadataHistoryEventType.fromAbbr(c.charAt(0));
    }

}