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package db;

import com.evolute.utils.error.ErrorLogger;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

/**
 *
 * @author lluis
 */
public class DbRelatorios
{
//    String connectionURL = "jdbc:postgresql://evoserver:5432/siprp_20100813";    //testes
    String connectionURL = "jdbc:postgresql://localhost:5436/siprp";    //real


    String User = "postgres";
    String Pass = null;
    Connection connection = null;

    public Connection connect() throws Exception
    {
        Class.forName("org.postgresql.Driver").newInstance();
        //FacesContext fc = FacesContext.getCurrentInstance();
        //ApplicationBean1 application = JSFUtils.getApplicationBean(fc);
        //if(application.getConnection() == null)
        //{
            connection = DriverManager.getConnection(connectionURL, User, Pass);
            //application.setConnection(connection);
        //}

//        connection = DriverManager.getConnection(connectionURL, User, Pass);
//        HttpSession session = (HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(true);
//        session.setAttribute("connection", connection);
        return connection;
    }

    public Connection getConnection()
    {
        ////FacesContext fc = FacesContext.getCurrentInstance();
        ////ApplicationBean1 application = JSFUtils.getApplicationBean(fc);
        ////connection = application.getConnection();
        //HttpSession session = (HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(false);
        //connection = (Connection) session.getAttribute("connection");
        return connection;
    }

    public Statement createStatement()
    {
        //HttpSession session = (HttpSession)FacesContext.getCurrentInstance().getExternalContext().getSession(false);
        //connection = (Connection) session.getAttribute("connection");
        ////FacesContext fc = FacesContext.getCurrentInstance();
        ////ApplicationBean1 application = JSFUtils.getApplicationBean(fc);
        ////connection = application.getConnection();
        Statement st;
        try
        {
            st = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
            return st;
        }
        catch(Exception ex)
        {
            ErrorLogger.logException( ex );
            return null;
        }
    }
}