aboutsummaryrefslogtreecommitdiffstats
path: root/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/env/EnvReader.java
blob: f30e43be84c442b54163dadac6d5376ba4f51ffc (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
/*============LICENSE_START=======================================================
 * oom-truststore-merger
 * ================================================================================
 * Copyright (C) 2020 Nokia. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.oom.certservice.postprocessor.configuration.path.env;

import java.util.Optional;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class EnvReader {

    private static final Logger LOGGER = LoggerFactory.getLogger(EnvReader.class);

    public Optional<String> getEnv(String name) {
        return getSystemEnv(name);
    }

    Optional<String> getSystemEnv(String name) {
        String value = System.getenv(name);
        LOGGER.info("Read variable: {} , value: {}", name, value);
        return Optional.ofNullable(value);
    }
}