1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.giraph.jython.factories;
19
20 import org.apache.giraph.factories.VertexValueFactory;
21 import org.apache.giraph.jython.JythonOptions;
22 import org.apache.hadoop.io.Writable;
23
24 /**
25 * {@link org.apache.giraph.factories.VertexValueFactory} that creates
26 * vertex IDs which are Jython classes.
27 *
28 * @param <V> Vertex Value
29 */
30 public class JythonVertexValueFactory<V extends Writable>
31 extends JythonFactoryBase<V> implements VertexValueFactory<V> {
32 @Override
33 public JythonOptions.JythonGraphTypeOptions getOptions() {
34 return JythonOptions.JYTHON_VERTEX_VALUE;
35 }
36
37 @Override
38 public V newInstance() {
39 return (V) newJythonClassInstance();
40 }
41 }