Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
RepresentativeByteStructIterable |
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| 1.0;1 | ||||
RepresentativeByteStructIterable$1 |
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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.utils; | |
20 | ||
21 | import java.util.Iterator; | |
22 | import org.apache.hadoop.io.Writable; | |
23 | ||
24 | /** | |
25 | * The objects provided by the iterators generated from this object have | |
26 | * lifetimes only until next() is called. In that sense, the object | |
27 | * provided is only a representative object. | |
28 | * | |
29 | * @param <T> Type that extends Writable that will be iterated | |
30 | */ | |
31 | public abstract class RepresentativeByteStructIterable<T extends Writable> | |
32 | extends ByteStructIterable<T> { | |
33 | /** | |
34 | * Constructor | |
35 | * | |
36 | * @param dataInputFactory Factory for data inputs | |
37 | */ | |
38 | public RepresentativeByteStructIterable( | |
39 | Factory<? extends ExtendedDataInput> dataInputFactory) { | |
40 | 0 | super(dataInputFactory); |
41 | 0 | } |
42 | ||
43 | @Override | |
44 | public Iterator<T> iterator() { | |
45 | 0 | return new RepresentativeByteStructIterator<T>(dataInputFactory.create()) { |
46 | @Override | |
47 | protected T createWritable() { | |
48 | 0 | return RepresentativeByteStructIterable.this.createWritable(); |
49 | } | |
50 | }; | |
51 | } | |
52 | } |