Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ByteStructVertexIdEdgeIterator |
|
| 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.utils; | |
20 | ||
21 | import org.apache.giraph.edge.Edge; | |
22 | import org.apache.hadoop.io.Writable; | |
23 | import org.apache.hadoop.io.WritableComparable; | |
24 | ||
25 | /** | |
26 | * Special iterator that reuses vertex ids and edge objects so that the | |
27 | * lifetime of the object is only until next() is called. | |
28 | * | |
29 | * @param <I> vertexId type parameter | |
30 | * @param <E> edge type parameter | |
31 | */ | |
32 | public class ByteStructVertexIdEdgeIterator<I extends WritableComparable, | |
33 | E extends Writable> extends ByteStructVertexIdDataIterator<I, Edge<I, E>> | |
34 | implements VertexIdEdgeIterator<I, E> { | |
35 | ||
36 | /** | |
37 | * Constructor | |
38 | * | |
39 | * @param vertexIdData vertexIdData | |
40 | */ | |
41 | public ByteStructVertexIdEdgeIterator( | |
42 | AbstractVertexIdData<I, Edge<I, E>> vertexIdData) { | |
43 | 0 | super(vertexIdData); |
44 | 0 | } |
45 | ||
46 | @Override | |
47 | public Edge<I, E> getCurrentEdge() { | |
48 | 0 | return getCurrentData(); |
49 | } | |
50 | ||
51 | ||
52 | @Override | |
53 | public Edge<I, E> releaseCurrentEdge() { | |
54 | 0 | return releaseCurrentData(); |
55 | } | |
56 | } |