SystemPropertiesReader.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 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.openspcoop2.core.config.Property;
import org.openspcoop2.core.config.SystemProperties;
import org.openspcoop2.pdd.config.ConfigurazionePdDManager;
import org.openspcoop2.protocol.sdk.state.RequestInfo;
import org.slf4j.Logger;

/**
 * SystemPropertiesReader
 *
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class SystemPropertiesReader extends PropertiesReader {
    
    private SystemProperties systemProperties;
    
    public SystemPropertiesReader(Logger log, RequestInfo requestInfo, boolean initFromJmx) throws DynamicException{
        super(log);
        try {
            if(ConfigurazionePdDManager.getInstance()!=null && ConfigurazionePdDManager.getInstance().isInitializedConfigurazionePdDReader()) {
                if(initFromJmx) {
                    this.systemProperties = ConfigurazionePdDManager.getInstance().getSystemPropertiesPdDNoCached(true);
                }
                else {
                    this.systemProperties = ConfigurazionePdDManager.getInstance().getSystemPropertiesPdDCached(requestInfo);
                }
            }
        }catch(Exception e) {
            throw new DynamicException(e.getMessage(),e);
        }       
    }
        
    @Override
    public String read(String nome) throws DynamicException{
        if(this.systemProperties==null || this.systemProperties.sizeSystemPropertyList()<=0) {
            return null;
        }
        for (Property p : this.systemProperties.getSystemPropertyList()) {
            if(p!=null && p.getNome()!=null && p.getNome().equalsIgnoreCase(nome)) {
                return p.getValore();
            }
        }
        return null;
    }
    
}