ObjectNodeConverter.java

/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2017 jPOS Software SRL
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpos.ee.converter;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import javax.persistence.AttributeConverter;
import javax.persistence.Converter;
import java.io.IOException;

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

    @Override
    public String convertToDatabaseColumn(ObjectNode attribute) {
        return attribute.toString();
    }

    @Override
    public ObjectNode convertToEntityAttribute(String dbData) {
        try {
            return (ObjectNode) new ObjectMapper().readTree(dbData);
        } catch (IOException e) {
            return null;
        }
    }
}