blob: b6667998b5b9dd41fd783d165b7f6bf0910d65b8 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.network.util;
import com.google.common.collect.Maps;
import java.util.Collections;
import java.util.Map;
import java.util.NoSuchElementException;
/** ConfigProvider based on a Map (copied in the constructor). */
public class MapConfigProvider extends ConfigProvider {
public static final MapConfigProvider EMPTY = new MapConfigProvider(
Collections.<String, String>emptyMap());
private final Map<String, String> config;
public MapConfigProvider(Map<String, String> config) {
this.config = Maps.newHashMap(config);
}
@Override
public String get(String name) {
String value = config.get(name);
if (value == null) {
throw new NoSuchElementException(name);
}
return value;
}
@Override
public Iterable<Map.Entry<String, String>> getAll() {
return config.entrySet();
}
}
|