org.eclipse.jnosql.mapping.graph.GraphEventPersistManager Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jnosql-mapping-graph Show documentation

There is a newer version: 1.1.3

/*
 *  Copyright (c) 2022 Contributors to the Eclipse Foundation
 *   All rights reserved. This program and the accompanying materials
 *   are made available under the terms of the Eclipse Public License v1.0
 *   and Apache License v2.0 which accompanies this distribution.
 *   The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 *   and the Apache License v2.0 is available at http://www.opensource.org/licenses/apache2.0.php.
 *
 *   You may elect to redistribute this code under either of these licenses.
 *
 *   Contributors:
 *
 *   Otavio Santana
 */
package org.eclipse.jnosql.mapping.graph;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.enterprise.event.Event;
import jakarta.inject.Inject;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.eclipse.jnosql.mapping.EntityPostPersist;
import org.eclipse.jnosql.mapping.EntityPrePersist;

/**
 * This interface represent the manager of events. When an entity be either saved or updated an event will be fired. This order gonna be:
 * 1) firePreEntity
 * 2) firePreGraphEntity
 * 3) firePreGraph
 * 4) firePostGraph
 * 5) firePostEntity
 * 6) firePostGraphEntity
 *
 * @see AbstractGraphTemplate
 */
@ApplicationScoped
class GraphEventPersistManager {


    @Inject
    private Event entityPrePersistEvent;

    @Inject
    private Event entityPostPersistEvent;

    /**
     * Fire an event once the method is called
     *
     * @param entity the entity
     * @param     the entity type
     */
    public  void firePreEntity(T entity) {
        entityPrePersistEvent.fire(EntityPrePersist.of(entity));
    }

    /**
     * Fire an event after convert the {@link Vertex},
     * from database response, to Entity.
     *
     * @param entity the entity
     * @param     the entity kind
     */
    public  void firePostEntity(T entity) {
        entityPostPersistEvent.fire(EntityPostPersist.of(entity));
    }
}