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/*============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);
}
}
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