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public class MaterielFactory
{
static Connection con = null;
static PreparedStatement ps = null;
static Materiel m = new Materiel();
public static void Insert()
{
String type = MaterielFrame.styp.getSelectedItem().toString();
String marque = MaterielFrame.saisirMarque.getText().trim();
String modele = MaterielFrame.saisirModele.getText().trim();
try
{
Class.forName("com.mysql.jdbc.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost/emprunts", "root", "sa@admin");
ps = con.prepareStatement("INSERT INTO materiel (Type, Marque, Modele) VALUES (?,?,?)");
ps.setString(1, type);
ps.setString(2,marque);
ps.setString(3,modele);
ps.execute();
con.close();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public Materiel Select(int id)
{
Materiel retValue = null;
try
{
Class.forName("com.mysql.jdbc.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost/emprunts", "root", "sa@admin");
ps = con.prepareStatement("SELECT * FROM materiel WHERE ID=?");
ps.setInt(1, id);
ResultSet res = ps.executeQuery();
if(res.next())
{
retValue = _readMat(res);
}
con.close();
}
catch (Exception e)
{
e.printStackTrace();
}
return retValue;
}
public static void Delete()
{
int iidd = Integer.parseInt(MaterielFrame.saisirNum.getText().trim());
try
{
Class.forName("com.mysql.jdbc.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost/emprunts", "root", "sa@admin");
ps = con.prepareStatement("DELETE FROM materiel WHERE ID=?");
ps.setInt(1,iidd);
ps.execute();
con.close();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static void Update()
{
String type = MaterielFrame.styp.getSelectedItem().toString();
String marque = MaterielFrame.saisirMarque.getText().trim();
String modele = MaterielFrame.saisirModele.getText().trim();
int id = Integer.parseInt(MaterielFrame.saisirNum.getText().trim());
try
{
Class.forName("com.mysql.jdbc.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost/emprunts", "root", "sa@admin");
ps = con.prepareStatement("UPDATE materiel SET Type=?, Marque=?, Modele=? WHERE ID=?");
ps.setString(1,type);
ps.setString(2,marque);
ps.setString(3, modele);
ps.setInt(4, id);
ps.execute();
con.close();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static ArrayList<Materiel> List() throws Exception
{
Class.forName("com.mysql.jdbc.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost/emprunts", "root", "sa@admin");
ps = con.prepareStatement("SELECT * FROM materiel");
ResultSet rs = ps.executeQuery();
ArrayList<Materiel> liste = new ArrayList<Materiel>();
while (rs.next())
{
m = _readMat(rs);
liste.add(m);
}
con.close();
return liste;
}
public static Materiel _readMat(ResultSet rs) throws SQLException
{
int id = rs.getInt("ID");
String type = rs.getString("Type");
String marque = rs.getString("Marque");
String modele = rs.getString("Modele");
Materiel materiel = new Materiel();
materiel.setID(id);
materiel.setType(type);
materiel.setMarque(marque);
materiel.setModele(modele);
return materiel;
}
} |
