LoaderProperties.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.generic_project.utils;

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

import org.openspcoop2.generic_project.exception.ServiceException;

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

    protected Properties properties = null;
    protected String filePropertiesName = null;
    
    public LoaderProperties(String filePropertiesName) throws ServiceException{
        InputStream is = null;
        try{
            this.filePropertiesName = filePropertiesName;
            File f = new File(filePropertiesName);
            if(f.exists()){
                is = new FileInputStream(f);
            }else{
                
//              java.net.URL url = LoaderProperties.class.getResource(filePropertiesName);
//              if(url!=null){
//                  System.out.println("PATH ["+url.toString()+"]");
//              }
//              else{
//                   url = LoaderProperties.class.getResource("/"+filePropertiesName);
//                   System.out.println("PATH 2 ["+url.toString()+"]");
//              }
                
                is = LoaderProperties.class.getResourceAsStream(filePropertiesName);
                if(is==null){
                    is = LoaderProperties.class.getResourceAsStream("/"+filePropertiesName);
                }
            }
            if(is==null){
                throw new Exception("InputStream is null");
            }
            this.properties = new Properties();
            this.properties.load(is);
            
        }catch(Exception e){
            throw new ServiceException("Loading properties file ["+filePropertiesName+"] failed: "+e.getMessage(),e);
        }finally{
            try{
                if(is!=null) {
                    is.close();
                }
            }catch(Exception e){
                // close
            }
        }
    }
    public LoaderProperties(Properties properties) throws ServiceException{
        this.properties = properties;
    }

    public Properties getProperties() {
        return this.properties;
    }
    
    
    
}