EnvironmentJavaPropertiesReader.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2024 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.openspcoop2.pdd.core.dynamic;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;

/**
 * EnvironmentJavaPropertiesReader
 *
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class EnvironmentJavaPropertiesReader extends PropertiesReader {
	
	public EnvironmentJavaPropertiesReader(Logger log) {
		super(log);
	}
		
	@Override
	public String read(String nome) throws DynamicException{
		String envV = System.getenv(nome);
		if(envV!=null && StringUtils.isNotEmpty(envV)) {
			return envV;
		}
		return System.getProperty(nome);
	}
	
}