Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DefaultInputOutEdgesFactory |
|
| 1.0;1 |
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.factories; | |
19 | ||
20 | import org.apache.giraph.conf.GiraphConfigurationSettable; | |
21 | import org.apache.giraph.conf.ImmutableClassesGiraphConfiguration; | |
22 | import org.apache.giraph.edge.OutEdges; | |
23 | import org.apache.giraph.utils.ReflectionUtils; | |
24 | import org.apache.hadoop.io.Writable; | |
25 | import org.apache.hadoop.io.WritableComparable; | |
26 | ||
27 | /** | |
28 | * Default factory class for creating {@link OutEdges} instances to be used | |
29 | * during input. This factory simply creates an instance of the | |
30 | * {@link OutEdges} class set in the configuration. | |
31 | * | |
32 | * @param <I> Vertex ID type. | |
33 | * @param <E> Edge value type. | |
34 | */ | |
35 | 0 | public class DefaultInputOutEdgesFactory<I extends WritableComparable, |
36 | E extends Writable> implements OutEdgesFactory<I, E>, | |
37 | GiraphConfigurationSettable { | |
38 | /** Configuration */ | |
39 | private ImmutableClassesGiraphConfiguration<I, ?, E> conf; | |
40 | ||
41 | @Override | |
42 | public void setConf(ImmutableClassesGiraphConfiguration conf) { | |
43 | 0 | this.conf = conf; |
44 | 0 | } |
45 | ||
46 | @Override | |
47 | public OutEdges<I, E> newInstance() { | |
48 | 0 | return ReflectionUtils.newInstance(conf.getInputOutEdgesClass(), conf); |
49 | } | |
50 | } |