Log4jConfig.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.utils.logger.config;

import java.io.File;
import java.net.URI;
import java.net.URL;
import java.util.Properties;

import org.openspcoop2.utils.LoggerWrapperFactory;
import org.openspcoop2.utils.UtilsException;

/**
 * Log4jConfig
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class Log4jConfig {

    private File log4jConfigFile;
    private String log4jConfigName;
    private URI log4jConfigURI;
    private URL log4jConfigURL;
    private Properties log4jConfigProperties;
    
    public File getLog4jConfigFile() {
        return this.log4jConfigFile;
    }
    public void setLog4jConfigFile(File log4jConfigFile) {
        this.log4jConfigFile = log4jConfigFile;
    }
    public Properties getLog4jConfigProperties() {
        return this.log4jConfigProperties;
    }
    public void setLog4jConfigProperties(Properties log4jConfigProperties) {
        this.log4jConfigProperties = log4jConfigProperties;
    }
    public String getLog4jConfigName() {
        return this.log4jConfigName;
    }
    public void setLog4jConfigName(String log4jConfigName) {
        this.log4jConfigName = log4jConfigName;
    }
    public URI getLog4jConfigURI() {
        return this.log4jConfigURI;
    }
    public void setLog4jConfigURI(URI log4jConfigURI) {
        this.log4jConfigURI = log4jConfigURI;
    }
    public URL getLog4jConfigURL() {
        return this.log4jConfigURL;
    }
    public void setLog4jConfigURL(URL log4jConfigURL) {
        this.log4jConfigURL = log4jConfigURL;
    }

    
    // Istanza statica per motivi di performance
    private static boolean logInitialized = false;
    
    public static void validate(Log4jConfig config) throws UtilsException{
        if(logInitialized==false){
            _validate(config);
        }
    }
    public static void setConfigurationLogger(Log4jConfig config) throws UtilsException{
        if(logInitialized==false){
            _setConfigurationLogger(config);
        }
    }
    
    private static void _validate(Log4jConfig config) throws UtilsException{
        if(logInitialized == false){
            if(config==null){
                throw new UtilsException("Log4j configuration undefined (with enabled mode)");
            }
            int log4jConfigMode = 0;
            if(config.getLog4jConfigFile()!=null){
                log4jConfigMode++;
            }
            if(config.getLog4jConfigName()!=null){
                log4jConfigMode++;
            }
            if(config.getLog4jConfigURI()!=null){
                log4jConfigMode++;
            }
            if(config.getLog4jConfigURL()!=null){
                log4jConfigMode++;
            }
            if(config.getLog4jConfigProperties()!=null){
                log4jConfigMode++;
            }   
            if(log4jConfigMode==0){
                throw new UtilsException("Log4j configuration uncorrect: source log4j configuration file undefined");
            }
            if(log4jConfigMode>1){
                throw new UtilsException("Log4j configuration uncorrect: found multiple source log4j configuration file");
            }
        }
    }
    
    private static synchronized void _setConfigurationLogger(Log4jConfig config) throws UtilsException{
        if(logInitialized == false){
            if(config.getLog4jConfigFile()!=null){
                LoggerWrapperFactory.setLogConfiguration(config.getLog4jConfigFile());
            }
            else if(config.getLog4jConfigName()!=null){
                LoggerWrapperFactory.setLogConfiguration(config.getLog4jConfigName());
            }
            else if(config.getLog4jConfigURI()!=null){
                LoggerWrapperFactory.setLogConfiguration(config.getLog4jConfigURI());
            }
            else if(config.getLog4jConfigURL()!=null){
                LoggerWrapperFactory.setLogConfiguration(config.getLog4jConfigURL());
            }
            else if(config.getLog4jConfigProperties()!=null){
                LoggerWrapperFactory.setLogConfiguration(config.getLog4jConfigProperties());
            }
            logInitialized = true;
        }
    }
}