/*
 *  Copyright (c) 2017 Otávio Santana and others
 *   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.jnosql.artemis.graph;


import java.util.function.UnaryOperator;

/**
 * This implementation defines the workflow to insert an Entity on {@link ArtemisVertex}.
 * The default implementation follows:
 *  <p>{@link GraphEventPersistManager#firePreEntity(Object)}</p>
 *  <p>{@link GraphEventPersistManager#firePreGraphEntity(Object)}</p>
 *  <p>{@link GraphEventPersistManager#firePreGraph(ArtemisVertex)}</p>
 *  <p>Database alteration</p>
 *  <p>{@link GraphEventPersistManager#firePostGraph(ArtemisVertex)}</p>
 *  <p>{@link GraphEventPersistManager#firePostEntity(Object)}</p>
 *  <p>{@link GraphEventPersistManager#firePostGraphEntity(Object)}</p>
 */
public interface GraphWorkflow {

    /**
     * Executes the workflow to do an interaction on a graph database.
     *
     * @param entity the entity to be saved
     * @param action the alteration to be executed on database
     * @param <T>    the entity type
     * @return after the workflow the the entity response
     */
    <T> T flow(T entity, UnaryOperator<ArtemisVertex> action);
}

@@ -610,16 +610,71 @@
 raph;%0A%0A%0A
+import org.apache.tinkerpop.gremlin.structure.Vertex;%0A%0A
 import j
@@ -1665,23 +1665,16 @@
 perator%3C
-Artemis
 Vertex%3E 

change GraphWorlFlow