private void buttonLoginActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_buttonLoginActionPerformed
boolean verify = false;
String userName = usernameTextBox.getText();
String passwd = passwordTextBox.getText();
if (userName.equals("") && passwd.equals("")) {
JOptionPane.showMessageDialog(
AdminLogin.this, "Sorry! You must enter a Username and Password to login ");
usernameTextBox.requestFocus();
} else if (passwd.equals("")) {
JOptionPane.showMessageDialog(AdminLogin.this, "Sorry! You must enter a Password to login ");
usernameTextBox.requestFocus();
} else if (userName.equals("")) {
JOptionPane.showMessageDialog(AdminLogin.this, "Sorry! You must enter a Username to login ");
usernameTextBox.requestFocus();
} else {
System.out.println("check: admin login success");
Query query = null;
// EntityManagerFactory emf = Persistence.createEntityManagerFactory("smsPU");
// EntityManager em = emf.createEntityManager();
query =
School.manager
.createQuery(
"select a from Administrator a where a.userName = :userName AND a.password = :password")
.setParameter("userName", userName)
.setParameter("password", passwd);
System.out.println("Number of admins is/are : " + query.getResultList().size());
verify = (query.getResultList().size() == 1) ? true : false;
// verify = (passwd.equals(admin.getPassword()) && userName.equals(admin.getUserName())) ?
// true : false;
if (verify) {
Administrator admin = (Administrator) query.getSingleResult();
this.dispose();
AdminMainView adminView = new AdminMainView();
adminView.btnEnabled();
adminView.setVisible(true);
} else {
JOptionPane.showMessageDialog(
AdminLogin.this, "Access Denied! Invalid Username or Password");
usernameTextBox.setText("");
passwordTextBox.setText("");
usernameTextBox.requestFocus();
}
// } catch (SQLException e) {
// System.out.println(e.getMessage());
// }
// TODO add your handling code here:
}
} // GEN-LAST:event_buttonLoginActionPerformed
private void usernameTextBoxKeyPressed(
java.awt.event.KeyEvent evt) { // GEN-FIRST:event_usernameTextBoxKeyPressed
// TODO add your handling code here:
int key = evt.getKeyCode();
if (key == KeyEvent.VK_ENTER) {
boolean verify = false;
String user = usernameTextBox.getText();
String passwd = passwordTextBox.getText();
if (passwd.equals("")) {
JOptionPane.showMessageDialog(
AdminLogin.this, "Sorry! You must enter a Password to login ");
usernameTextBox.requestFocus();
}
if (user.equals("")) {
JOptionPane.showMessageDialog(
AdminLogin.this, "Sorry! You must enter a Username to login ");
usernameTextBox.requestFocus();
} else {
Connection con = getConnection();
try {
ResultSet rows;
Statement s =
con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
String select = "Select * from admin;";
rows = s.executeQuery(select);
while (rows.next()) {
String username = rows.getString("Username");
String password = rows.getString("Password");
if (user.equals(username) && passwd.equals(password)) {
verify = true;
this.dispose();
// JFrame frame1= new JFrame();
AdminMainView adminBtns = new AdminMainView();
adminBtns.btnEnabled();
break;
}
}
if (verify == false) {
verify = false;
usernameTextBox.setText("");
passwordTextBox.setText("");
usernameTextBox.requestFocus();
}
} catch (SQLException e) {
System.out.println(e.getMessage());
}
if (verify == false) {
JOptionPane.showMessageDialog(
AdminLogin.this, "Access Denied! Wrong Username or Password");
usernameTextBox.setText("");
passwordTextBox.setText("");
usernameTextBox.requestFocus();
}
}
}
if (key == KeyEvent.VK_DOWN) {
passwordTextBox.grabFocus();
}
} // GEN-LAST:event_usernameTextBoxKeyPressed
