org.eclipse.jnosql.mapping.graph.DefaultEdgeTraversalOrder Maven / Gradle / Ivy
/*
* 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 org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.eclipse.jnosql.mapping.semistructured.EntityConverter;
import java.util.function.Function;
import java.util.function.Supplier;
import static org.apache.tinkerpop.gremlin.process.traversal.Order.asc;
import static org.apache.tinkerpop.gremlin.process.traversal.Order.desc;
final class DefaultEdgeTraversalOrder extends AbstractEdgeTraversal implements EdgeTraversalOrder {
private final String property;
DefaultEdgeTraversalOrder(Supplier> supplier, Function,
GraphTraversal> flow, EntityConverter converter, String property) {
super(supplier, flow, converter);
this.property = property;
}
@Override
public EdgeTraversal asc() {
return new DefaultEdgeTraversal(supplier, flow.andThen(g -> g.order().by(property, asc)), converter);
}
@Override
public EdgeTraversal desc() {
return new DefaultEdgeTraversal(supplier, flow.andThen(g -> g.order().by(property, desc)), converter);
}
}