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| /*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.labosun;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.table.DefaultTableModel;
import org.apache.derby.client.am.PreparedStatement;
import org.apache.derby.client.am.ResultSet;
import org.apache.derby.client.am.Statement;
/**
*
* @author amine
*/
public class Panel extends JFrame {
private JPanel panel1;
private JPanel panel2;
private JLabel label1;
private JLabel label2;
public JTextField txt1;
private JTextField txt2;
private JButton button1;
private JButton button2;
Personne personne = new Personne();
String requete ="insert into perso values(?,?)";
String requete2="delete from perso where nom = '?' ";
//String statique= "delete from perso where nom='ouali'";
PreparedStatement state;
PreparedStatement state2;
Statement state3;
PreparedStatement state4;
private JButton button3;
private JTable table;
String requete3 = "select * from perso";
List list1 = new ArrayList();
List list2 = new ArrayList();
ResultSet rs1 = null;
JScrollPane scrollpane;
public Panel() {
super();
this.setTitle("Panel1");
this.setSize(500, 500);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setContentPane(getPanel1());
}
private JPanel getPanel1(){
if (panel1 ==null){
panel1 = new JPanel();
panel1.setLayout(new BorderLayout());
button1 = new JButton("add");
button2 = new JButton("Delete");
button3 = new JButton("List");
panel1.add(getPanel2(), BorderLayout.NORTH);
panel1.add(button1, BorderLayout.EAST);
panel1.add(button2, BorderLayout.WEST);
panel1.add(button3, BorderLayout.SOUTH);
panel1.add(getTable(), BorderLayout.CENTER);
// Jbutton Add pour l'ajout
button1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
personne.setNom(txt1.getText());
personne.setPrenom(txt2.getText());
ConnectionDB connection = new ConnectionDB();
try {
state = (PreparedStatement) connection.getConnectDB().prepareStatement(requete);
state.setString(1, personne.getNom());
state.setString(2, personne.getPrenom());
state.execute();
connection.getConnectDB().commit();
System.out.println("commit effectué");
state.close();
} catch (SQLException ex) {
Logger.getLogger(Panel.class.getName()).log(Level.SEVERE, null, ex);
}
}
});
// JButton Delete
button2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
personne.setNom(txt1.getText());
personne.setPrenom(txt2.getText());
ConnectionDB connection = new ConnectionDB();
try {
state2 = (PreparedStatement) connection.getConnectDB().prepareStatement(requete2);
state2.setString(1, personne.getNom()); // l'exeption apparrait ici
state2.execute();
connection.getConnectDB().commit();
System.out.println("commit effectué");
state2.close();
} catch (SQLException ex) {
Logger.getLogger(Panel.class.getName()).log(Level.SEVERE, null, ex);
}
}
});
// Jbutton List pour recharger avec les nouvelles valeurs
button3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
Panel pan = new Panel();
pan.setVisible(true);
}
});
}
return panel1;
}
private JScrollPane getTable(){
if (table ==null){
DefaultTableModel model = new DefaultTableModel();
table = new JTable(model);
ConnectionDB connection = new ConnectionDB();
try {
if (rs1 == null){
state4 = (PreparedStatement) connection.getConnectDB().prepareStatement(requete3);
rs1 = (ResultSet) state4.executeQuery();
while (rs1.next()==true)
{
String temp1 = rs1.getString("nom");
String temp2 = rs1.getString("prenom");
list1.add(temp1);
list2.add(temp2);
}
}
rs1.close();
state4.close();
} catch (SQLException ex) {
Logger.getLogger(Panel.class.getName()).log(Level.SEVERE, null, ex);
}
model.addColumn("Nom", list1.toArray());
model.addColumn("Prenom", list2.toArray());
//on force la taille du tableau
table.getColumnModel().getColumn(0).setPreferredWidth(10);
table.getColumnModel().getColumn(1).setPreferredWidth(10);
//ajout de la table dans le scrollpane
scrollpane = new JScrollPane(table);
scrollpane.setPreferredSize(new Dimension(100, 100));
}
return scrollpane;
}
private JPanel getPanel2(){
if (panel2 == null)
{
panel2 = new JPanel();
label1 = new JLabel();
label1.setText("Nom");
label2 = new JLabel();
label2.setText("prenom");
txt1 = new JTextField();
txt1.setColumns(10);
txt2 = new JTextField();
txt2.setColumns(10);
panel2.add(label1);
panel2.add(txt1);
panel2.add(label2);
panel2.add(txt2);
}
return panel2;
}
} |
Requete Delete avec PreparedStatement
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