Java tutorial
/* * 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; } } }