Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DataInputOutput |
|
| 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.io; | |
20 | ||
21 | import org.apache.giraph.utils.ExtendedDataInput; | |
22 | import org.apache.giraph.utils.Factory; | |
23 | import org.apache.hadoop.io.Writable; | |
24 | ||
25 | import java.io.DataOutput; | |
26 | ||
27 | /** | |
28 | * Provides both DataOutput which we can write to and DataInputs which are | |
29 | * going to read data which was written to DataOutput. | |
30 | */ | |
31 | 0 | public abstract class DataInputOutput implements |
32 | Writable, Factory<ExtendedDataInput> { | |
33 | /** | |
34 | * Get DataOutput to write to | |
35 | * | |
36 | * @return DataOutput which we can write to | |
37 | */ | |
38 | public abstract DataOutput getDataOutput(); | |
39 | ||
40 | /** | |
41 | * Create DataInput which reads data from underlying DataOutput | |
42 | * | |
43 | * @return DataInput | |
44 | */ | |
45 | public abstract ExtendedDataInput createDataInput(); | |
46 | ||
47 | @Override | |
48 | public ExtendedDataInput create() { | |
49 | 0 | return createDataInput(); |
50 | } | |
51 | } |