org.mycore.backend.jpa.MCRObjectIDConverter Maven / Gradle / Ivy
/*
* 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.backend.jpa;
import javax.persistence.AttributeConverter;
import javax.persistence.Converter;
import org.mycore.datamodel.metadata.MCRObjectID;
/**
* Converts {@link MCRObjectID} to {@link String}.
* @author Thomas Scheffler
*
*/
@Converter
public class MCRObjectIDConverter implements AttributeConverter {
@Override
public String convertToDatabaseColumn(MCRObjectID id) {
return id.toString();
}
@Override
public MCRObjectID convertToEntityAttribute(String id) {
return id == null ? null : MCRObjectID.getInstance(id);
}
}