private void jButton1ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton1ActionPerformed
try {
interfaces op;
op = (interfaces) Naming.lookup("rmi://localhost/persistencia");
pre = op.buscaPregunta(Integer.parseInt(jTextField1.getText()));
if (pre != null) {
this.jLabel5.setText(Integer.toString(pre.getIdpregunta()));
this.jTextField2.setText(pre.getPregunta());
this.jTextField3.setText(pre.getRespuestacorrecta());
this.jTextField1.setText("");
Examen c;
c = op.buscaExamen(pre.getExamen().getIdexamen());
Materia t;
t = op.buscaMateria(c.getMateria().getIdmateria());
this.jComboBox1.setSelectedItem(
exa.getIdexamen() + "-" + t.getNombre() + "-" + exa.getParcial());
this.jTextField1.setText("");
} else {
JOptionPane.showMessageDialog(null, "No existe");
}
} catch (NotBoundException ex) {
Logger.getLogger(PreguntasForm.class.getName()).log(Level.SEVERE, null, ex);
} catch (MalformedURLException ex) {
Logger.getLogger(PreguntasForm.class.getName()).log(Level.SEVERE, null, ex);
} catch (RemoteException ex) {
Logger.getLogger(PreguntasForm.class.getName()).log(Level.SEVERE, null, ex);
}
} // GEN-LAST:event_jButton1ActionPerformed
public PreguntasForm() {
List lista_examenes_combo = new ArrayList();
initComponents();
try {
interfaces op;
op = (interfaces) Naming.lookup("rmi://localhost/persistencia");
lista_examenes_combo = op.listaExamenes();
for (int i = 0; i < lista_examenes_combo.size(); i++) {
exa = (Examen) lista_examenes_combo.get(i);
MateriaDAO edao = new MateriaDAO();
Materia ma;
ma = edao.buscar(exa.getMateria().getIdmateria());
jComboBox1.addItem(exa.getIdexamen() + "-" + ma.getNombre() + "-" + exa.getParcial());
}
} catch (NotBoundException ex) {
Logger.getLogger(PreguntasForm.class.getName()).log(Level.SEVERE, null, ex);
} catch (MalformedURLException ex) {
Logger.getLogger(PreguntasForm.class.getName()).log(Level.SEVERE, null, ex);
} catch (RemoteException ex) {
Logger.getLogger(PreguntasForm.class.getName()).log(Level.SEVERE, null, ex);
}
}
