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package db;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;


import com.evolute.utils.error.ErrorLogger;

/**
 *
 * @author lluis
 */
public class DblocalRelatorios
{
	//production
	private String server = "localhost";
	private int port = 5436;
	private String db_name = "siprp_local_3";
	private String User = "postgres";
	private String Pass = null;

	//tests
//	private String server = "evoserver";
//	private int port = 5432;
//	private String db_name = "siprp_local_3_20100813";
//	private String User = "postgres";
//    private String Pass = null;

	private String connectionURL = "jdbc:postgresql://" + server + ":" + port + "/" + db_name;
	
//    String connectionURL = "jdbc:postgresql://evoserver/siprp_local_3_20100813"; //testes local_3
//    String connectionURL = "jdbc:postgresql://localhost:5436/siprp_local_3";

    private Connection connection = null;

    public Connection connect() throws Exception
    {
        Class.forName("org.postgresql.Driver").newInstance();
            connection = DriverManager.getConnection(connectionURL, User, Pass);

        //HttpSession session = (HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(true);
        //session.setAttribute("connection_local", connection);
        return connection;
    }

    public Statement createStatement()
    {
        //HttpSession session = (HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(false);
        //connection = (Connection) session.getAttribute("connection_local");

        Statement st;
        try
        {
            st = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
            return st;
        }
        catch(Exception ex)
        {
            ErrorLogger.logException( ex );
            return null;
        }
    }

    public void close() throws Exception
    {
        connection.close();
    }

}