Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Edge |
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| 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 | ||
19 | package org.apache.giraph.edge; | |
20 | ||
21 | import org.apache.hadoop.io.Writable; | |
22 | import org.apache.hadoop.io.WritableComparable; | |
23 | ||
24 | /** | |
25 | * A complete edge, the target vertex and the edge value. Can only be one | |
26 | * edge with a destination vertex id per edge map. | |
27 | * | |
28 | * @param <I> Vertex index | |
29 | * @param <E> Edge value | |
30 | */ | |
31 | public interface Edge<I extends WritableComparable, E extends Writable> { | |
32 | /** | |
33 | * Get the target vertex index of this edge | |
34 | * | |
35 | * @return Target vertex index of this edge | |
36 | */ | |
37 | I getTargetVertexId(); | |
38 | ||
39 | /** | |
40 | * Get the edge value of the edge | |
41 | * | |
42 | * @return Edge value of this edge | |
43 | */ | |
44 | E getValue(); | |
45 | } |