blob: d84a470e1c762b58579e793d8c6620e35a6db1e2 (
plain)
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
|
/*
* Copyright © 2016-2018 European Support Limited
*
* Licensed 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.onap.config.api;
import java.util.Iterator;
import java.util.ServiceLoader;
/**
* Loads a Java SPI binding for the configuration service.
*
* @author evitaliy
* @since 29 Oct 2018
*/
class ConfigurationLoader {
static Configuration load() {
ServiceLoader<ConfigurationManager> loader = ServiceLoader.load(ConfigurationManager.class);
Iterator<ConfigurationManager> configManagers = loader.iterator();
if (configManagers.hasNext()) {
return configManagers.next();
}
throw new IllegalStateException("No binding found for configuration service");
}
}
|
