FactoryDriverConfigurazioneDBCreator.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.core.config.driver.db;

import java.util.Enumeration;
import java.util.Properties;

import org.openspcoop2.core.commons.DBUtils;
import org.openspcoop2.core.commons.FactoryDriverCreator;
import org.openspcoop2.core.commons.IDriverWS;
import org.openspcoop2.core.config.constants.CostantiConfigurazione;

/**
 *
 *
 * @author Stefano Corallo (corallo@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class FactoryDriverConfigurazioneDBCreator extends FactoryDriverCreator {

    private String jndiName;
    private String tipoDatabase;
    private Properties jndiProp;

    public void setJndiProp(Properties jndiProp) {
        this.jndiProp = jndiProp;
    }


    /**
     * Ritorna una nuova istanza del {@link DriverConfigurazioneDB}
     */
    @Override
    public IDriverWS getDriver() throws Exception {

        //Leggo le informazioni dal file properties
        Properties prop = readProperties(super.getFilePropertiesName());

        Enumeration<?> en = prop.propertyNames();
        while (en.hasMoreElements()) {
            String property = (String) en.nextElement();
            if (property.equals("dataSource")) {
                String value = prop.getProperty(property);
                if (value!=null) {
                    value = value.trim();
                    this.jndiName = value;
                }
            }
            if (property.startsWith("dataSource.property.")) {
                String key = (property.substring("dataSource.property.".length()));
                if (key != null)
                    key = key.trim();
                String value = prop.getProperty(property);
                if (value!=null)
                    value = value.trim();
                if (key!=null && value!=null)
                    this.jndiProp.setProperty(key,value);
            }
        }

        // leggo tipoDatabase
        if(this.jndiName.indexOf("@")!=-1){
            // estrazione tipo database
            try{
                this.tipoDatabase = DBUtils.estraiTipoDatabaseFromLocation(this.jndiName);
                this.jndiName = this.jndiName.substring(this.jndiName.indexOf("@")+1);
            }catch(Exception e){
                throw new Exception("Analisi del tipo di database (tipoDatabase@datasource) non riuscita: "+e.getMessage());
            }
        }else{
            // Leggo come proprieta'
            this.tipoDatabase = prop.getProperty("tipoDatabase");
            if(this.tipoDatabase==null){
                throw new Exception("La configurazione di tipo ["+CostantiConfigurazione.CONFIGURAZIONE_DB+"] richiede la definizione del tipo di database indicato o come prefisso della location (tipoDB@datasource) o attraverso la proprieta' 'tipoDatabase'");
            }else{
                this.tipoDatabase = this.tipoDatabase.trim();
            }
        }
        
        return new DriverConfigurazioneDB(this.jndiName,this.jndiProp,this.tipoDatabase);

    }


    public FactoryDriverConfigurazioneDBCreator(String fileProperties)
    {
        super(fileProperties);
    }

}