/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.tinkerpop.gremlin.tinkergraph.structure.specialized.gratefuldead; import org.apache.tinkerpop.gremlin.structure.Property; import org.apache.tinkerpop.gremlin.structure.Vertex; import org.apache.tinkerpop.gremlin.tinkergraph.structure.*; import java.io.Serializable; import java.util.*; public class WrittenBy extends SpecializedTinkerEdge implements Serializable { public static final String label = "writtenBy"; public static final Set<String> SPECIFIC_KEYS = new HashSet<>(Arrays.asList()); public WrittenBy(TinkerGraph graph, long id, Vertex outVertex, Vertex inVertex) { super(graph, id, outVertex, label, inVertex, SPECIFIC_KEYS); } @Override protected <V> Property<V> specificProperty(String key) { return Property.empty(); } @Override protected <V> Property<V> updateSpecificProperty(String key, V value) { throw new RuntimeException("property with key=" + key + " not (yet) supported by " + this.getClass().getName()); } @Override protected void removeSpecificProperty(String key) { throw new RuntimeException("property with key=" + key + " not (yet) supported by " + this.getClass().getName()); } public static SpecializedElementFactory.ForEdge<WrittenBy> factory = new SpecializedElementFactory.ForEdge<WrittenBy>() { @Override public String forLabel() { return WrittenBy.label; } @Override public WrittenBy createEdge(Long id, TinkerGraph graph, VertexRef outVertex, VertexRef inVertex) { return new WrittenBy(graph, id, outVertex, inVertex); } @Override public EdgeRef<WrittenBy> createEdgeRef(WrittenBy edge) { return new EdgeRefWithLabel<>(edge.id(), edge.graph(), edge, WrittenBy.label); } @Override public EdgeRef<WrittenBy> createEdgeRef(Long id, TinkerGraph graph, VertexRef outVertex, VertexRef inVertex) { return new EdgeRefWithLabel<>(id, graph, null, WrittenBy.label); } }; }