LoggerManager.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.monitor.engine.config;

import org.openspcoop2.monitor.engine.constants.CostantiConfigurazione;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Properties;

import org.slf4j.Logger;
import org.openspcoop2.utils.LoggerWrapperFactory;

/**
 * LoggerManager
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class LoggerManager {

    private static Logger logger = LoggerWrapperFactory.getLogger(LoggerManager.class);
    
    private static boolean initialized = false;
    public static void initLogger(){
        if(LoggerManager.initialized==false){
            InputStream is = null;
            Properties config = null;
            try {
                File f = new File(CostantiConfigurazione.LOG4J_FILENAME);
                if(f.exists()){
                    is = new FileInputStream(f);
                }
                else {
                    f = new File("deploy"+File.separatorChar+"properties",CostantiConfigurazione.LOG4J_FILENAME);
                    if(f.exists()){
                        is = new FileInputStream(f);
                    }
                    else{
                        // 
                        is = LoggerManager.class.getResourceAsStream("/"+CostantiConfigurazione.LOG4J_FILENAME);
                        if(is==null){
                            throw new Exception("Configurazione del framework ["+CostantiConfigurazione.LOG4J_FILENAME+"] non trovata");
                        }
                    }
                }
                
                config = new Properties();
                config.load(is);
                LoggerWrapperFactory.setLogConfiguration(config);
                
                LoggerManager.logger.info("Sistema di logging correttamente inizializzato");
                LoggerManager.initialized = true;
                
            } catch (Exception e) {
                LoggerManager.logger.error("Errore durante l'inizializzazione del Sistema di Logging: "+e.getMessage(),e);
            }finally{
                try{
                    if(is!=null)
                        is.close();
                }catch(Exception eClose){
                    // close
                }
            }
        }
    }
    
    static{
        LoggerManager.initLogger();
    }
    
}