DAOFactory.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.commons.dao;

import org.openspcoop2.core.commons.IDAOFactory;
import org.openspcoop2.generic_project.beans.IProjectInfo;
import org.openspcoop2.generic_project.utils.ServiceManagerProperties;
import org.slf4j.Logger;

import java.lang.reflect.Constructor;
import java.sql.Connection;
import java.util.Properties;

import javax.sql.DataSource;

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

    /** Copia Statica */
    private static DAOFactory daoFactory = null;

    private static synchronized void initialize(Logger log) throws DAOFactoryException{

        if(DAOFactory.daoFactory==null)
            DAOFactory.daoFactory = new DAOFactory(log);    

    }

    public static DAOFactory getInstance(Logger log) throws DAOFactoryException{

        if(DAOFactory.daoFactory==null) {
            // spotbugs warning 'SING_SINGLETON_GETTER_NOT_SYNCHRONIZED'
            synchronized (DAOFactory.class) {
                DAOFactory.initialize(log);
            }
        }

        return DAOFactory.daoFactory;
    }


    private Logger log = null;
    public Logger getLog() {
        return this.log;
    }

    private DAOFactoryProperties daoFactoryProperties = null;

    private DAOFactory(Logger log) throws DAOFactoryException{
        try{
            this.log = log;
            this.daoFactoryProperties = DAOFactoryProperties.getInstance(log); 
        }catch(Exception e){
            throw new DAOFactoryException(e.getMessage(),e);
        }
    }
    protected DAOFactory(Logger log, DAOFactoryProperties daoFactoryProperties) throws DAOFactoryException{
        try{
            this.log = log;
            this.daoFactoryProperties = daoFactoryProperties; 
        }catch(Exception e){
            throw new DAOFactoryException(e.getMessage(),e);
        }
    }

    private Object getServiceManager(IProjectInfo tipoDAO,DataSource ds,Connection connection,Boolean isAutocommit, 
            ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{

        String daoClassName = null;
        String mode = "";
        org.openspcoop2.core.diagnostica.utils.ProjectInfo daoDiagnostica = org.openspcoop2.core.diagnostica.utils.ProjectInfo.getInstance();
        boolean isDiagnostica = daoDiagnostica.getProjectName().equals(tipoDAO.getProjectName());
        org.openspcoop2.core.tracciamento.utils.ProjectInfo daoTracciamento = org.openspcoop2.core.tracciamento.utils.ProjectInfo.getInstance();
        boolean isTracciamento = daoTracciamento.getProjectName().equals(tipoDAO.getProjectName());
        boolean isUtenti = "utenti".equals(tipoDAO.getProjectName());
        try{

            daoClassName = this.daoFactoryProperties.getDAOClassName(tipoDAO);
            Class<?> cServiceManager = Class.forName(daoClassName);

            if(!isTracciamento && !isDiagnostica && !isUtenti){
            
                Constructor<?> constrServiceManager = null;
                Object object = null;
                if(smProperties==null){
                    smProperties =this.daoFactoryProperties.getServiceManagerProperties(tipoDAO);
                }
                if(isAutocommit!=null){
                    smProperties.setAutomaticTransactionManagement(isAutocommit);
                }
    
                if(log==null){
                    log = this.log;
                }
    
                if(ds!=null){
                    mode = "DSMode";
                    constrServiceManager = cServiceManager
                            .getConstructor(DataSource.class,
                                    ServiceManagerProperties.class, Logger.class);
                    object = constrServiceManager
                            .newInstance(ds,
                                    smProperties,log);
                }   
                else if(connection!=null){
                    mode = "ConnectionMode";
                    constrServiceManager = cServiceManager
                            .getConstructor(Connection.class,
                                    ServiceManagerProperties.class, Logger.class);
                    object = constrServiceManager
                            .newInstance(connection,
                                    smProperties,log);
                }
                else{   
                    if(this.daoFactoryProperties.isTipoAccessoTramiteDatasource(tipoDAO)){
                        mode = "LookupDSMode";
                        constrServiceManager = cServiceManager
                                .getConstructor(String.class, 
                                        Properties.class,
                                        ServiceManagerProperties.class, Logger.class);
                        object = constrServiceManager
                                .newInstance(this.daoFactoryProperties.getDatasourceJNDIName(tipoDAO),
                                        this.daoFactoryProperties.getDatasourceJNDIContext(tipoDAO),
                                        smProperties,log);
                    }
                    else{
                        mode = "LookupConnectionMode";
                        constrServiceManager = cServiceManager
                                .getConstructor(String.class, 
                                        String.class, 
                                        String.class, 
                                        String.class,
                                        ServiceManagerProperties.class, Logger.class);
                        object = constrServiceManager
                                .newInstance(this.daoFactoryProperties.getConnectionUrl(tipoDAO),
                                        this.daoFactoryProperties.getConnectionDriverJDBC(tipoDAO),
                                        this.daoFactoryProperties.getConnectionAuthUsername(tipoDAO),
                                        this.daoFactoryProperties.getConnectionAuthPassword(tipoDAO),
                                        smProperties,log);
                    }       
                }
    
                return object;
                
            }
            else{
            
                
                Constructor<?> constrServiceManager = null;
                Object object = null;
                if(smProperties==null){
                    smProperties =this.daoFactoryProperties.getServiceManagerProperties(tipoDAO);
                }
                if(isAutocommit!=null){
                    smProperties.setAutomaticTransactionManagement(isAutocommit);
                }
    
                if(log==null){
                    log = this.log;
                }
    
                if(ds!=null){
                    mode = "DSMode";
                    constrServiceManager = cServiceManager
                            .getConstructor(DataSource.class,
                                    String.class, Logger.class);
                    object = constrServiceManager
                            .newInstance(ds,
                                    smProperties.getDatabaseType(),log);
                }   
                else if(connection!=null){
                    mode = "ConnectionMode";
                    constrServiceManager = cServiceManager
                            .getConstructor(Connection.class,
                                    String.class, Logger.class);
                    object = constrServiceManager
                            .newInstance(connection,
                                    smProperties.getDatabaseType(),log);
                }
                else{   
                    if(this.daoFactoryProperties.isTipoAccessoTramiteDatasource(tipoDAO)){
                        mode = "LookupDSMode";
                        constrServiceManager = cServiceManager
                                .getConstructor(String.class, 
                                        String.class, 
                                        Properties.class,
                                        Logger.class);
                        object = constrServiceManager
                                .newInstance(this.daoFactoryProperties.getDatasourceJNDIName(tipoDAO),
                                        smProperties.getDatabaseType(),
                                        this.daoFactoryProperties.getDatasourceJNDIContext(tipoDAO),
                                        log);
                    }
                    else{
                        mode = "LookupConnectionMode";
                        constrServiceManager = cServiceManager
                                .getConstructor(String.class, 
                                        String.class, 
                                        String.class, 
                                        String.class,
                                        String.class, Logger.class);
                        object = constrServiceManager
                                .newInstance(this.daoFactoryProperties.getConnectionUrl(tipoDAO),
                                        this.daoFactoryProperties.getConnectionDriverJDBC(tipoDAO),
                                        this.daoFactoryProperties.getConnectionAuthUsername(tipoDAO),
                                        this.daoFactoryProperties.getConnectionAuthPassword(tipoDAO),
                                        smProperties.getDatabaseType(),log);
                    }       
                }
    
                return object;
                
            }

        }catch(Exception e){
            throw new DAOFactoryException("[class:"+daoClassName+"][mode:"+mode+"]:"+e.getMessage(),e);
        }
    }






    @Override
    public Object getServiceManager(IProjectInfo dao) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, null, null, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, boolean autoCommit) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, autoCommit, null, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, null, null, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds,boolean autoCommit) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, autoCommit, null, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, null, null, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection,boolean autoCommit) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, autoCommit, null, null);
    }

    @Override
    public Object getServiceManager(IProjectInfo dao, ServiceManagerProperties smProperties) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, null, smProperties, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, boolean autoCommit, ServiceManagerProperties smProperties) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, autoCommit, smProperties, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds, ServiceManagerProperties smProperties) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, null, smProperties, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds,boolean autoCommit, ServiceManagerProperties smProperties) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, autoCommit, smProperties, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection, ServiceManagerProperties smProperties) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, null, smProperties, null);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection,boolean autoCommit, ServiceManagerProperties smProperties) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, autoCommit, smProperties, null);
    }

    @Override
    public Object getServiceManager(IProjectInfo dao, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, null, null, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, boolean autoCommit, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, autoCommit, null, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, null, null, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds,boolean autoCommit, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, autoCommit, null, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, null, null, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection,boolean autoCommit, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, autoCommit, null, log);
    }

    @Override
    public Object getServiceManager(IProjectInfo dao, ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, null, smProperties, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, boolean autoCommit, ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, null, autoCommit, smProperties, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds, ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, null, smProperties, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, DataSource ds,boolean autoCommit, ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, ds, null, autoCommit, smProperties, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection, ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, null, smProperties, log);
    }
    @Override
    public Object getServiceManager(IProjectInfo dao, Connection connection,boolean autoCommit, ServiceManagerProperties smProperties, Logger log) throws DAOFactoryException{
        return this.getServiceManager(dao, null, connection, autoCommit, smProperties, log);
    }

}