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/*-
* ============LICENSE_START=======================================================
* ONAP - Logging
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. 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.logging.filter.base;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PropertyUtil {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
public String getProperty(String property) {
logger.info("Checking for system property [{}]", property);
String propertyValue = System.getProperty(property);
if (propertyValue == null || propertyValue.isEmpty()) {
logger.info("System property was null or empty. Checking environment variable for: {}", property);
propertyValue = System.getenv(property);
if (propertyValue == null || propertyValue.isEmpty()) {
logger.info("Environment variable: {} was null or empty. Returning value: {}", property,
Constants.DefaultValues.UNKNOWN);
propertyValue = Constants.DefaultValues.UNKNOWN;
}
}
return propertyValue;
}
}
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