Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
IntConfOption |
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| 1.1111111111111112;1.111 |
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.conf; | |
19 | ||
20 | import org.apache.hadoop.conf.Configuration; | |
21 | ||
22 | /** | |
23 | * Integer configuration option | |
24 | */ | |
25 | public class IntConfOption extends AbstractConfOption { | |
26 | /** Default value */ | |
27 | private final int defaultValue; | |
28 | ||
29 | /** | |
30 | * Constructor | |
31 | * | |
32 | * @param key key | |
33 | * @param defaultValue default value | |
34 | * @param description configuration description | |
35 | */ | |
36 | public IntConfOption(String key, int defaultValue, String description) { | |
37 | 0 | super(key, description); |
38 | 0 | this.defaultValue = defaultValue; |
39 | 0 | } |
40 | ||
41 | /** | |
42 | * Constructor | |
43 | * | |
44 | * @param key key | |
45 | * @param defaultValue default value | |
46 | * @param description configuration description | |
47 | */ | |
48 | public IntConfOption(String key, long defaultValue, String description) { | |
49 | 0 | super(key, description); |
50 | 0 | this.defaultValue = (int) defaultValue; |
51 | 0 | } |
52 | ||
53 | public int getDefaultValue() { | |
54 | 0 | return defaultValue; |
55 | } | |
56 | ||
57 | @Override public boolean isDefaultValue(Configuration conf) { | |
58 | 0 | return get(conf) == defaultValue; |
59 | } | |
60 | ||
61 | @Override public String getDefaultValueStr() { | |
62 | 0 | return Integer.toString(defaultValue); |
63 | } | |
64 | ||
65 | @Override public ConfOptionType getType() { | |
66 | 0 | return ConfOptionType.INTEGER; |
67 | } | |
68 | ||
69 | /** | |
70 | * Lookup value | |
71 | * | |
72 | * @param conf Configuration | |
73 | * @return value for key, or default value if not set | |
74 | */ | |
75 | public int get(Configuration conf) { | |
76 | 0 | return conf.getInt(getKey(), defaultValue); |
77 | } | |
78 | ||
79 | /** | |
80 | * Set value | |
81 | * | |
82 | * @param conf Configuration | |
83 | * @param value to set | |
84 | */ | |
85 | public void set(Configuration conf, int value) { | |
86 | 0 | conf.setInt(getKey(), value); |
87 | 0 | } |
88 | ||
89 | /** | |
90 | * Set value if it's not already present | |
91 | * | |
92 | * @param conf Configuration | |
93 | * @param value to set | |
94 | */ | |
95 | public void setIfUnset(Configuration conf, int value) { | |
96 | 0 | if (!contains(conf)) { |
97 | 0 | conf.setInt(getKey(), value); |
98 | } | |
99 | 0 | } |
100 | } |