public boolean validate() {

    try {
      this.binder_esoporte.commit();
      this.mensajes.add(new BarMessage("Formulario", Messages.SUCCESS_MESSAGE, "success"));
      return true;
    } catch (CommitException e) {
      try {
        this.txt_nombre_esoporte.validate();
      } catch (EmptyValueException ex) {
        this.mensajes.add(new BarMessage(txt_nombre_esoporte.getCaption(), Messages.EMPTY_MESSAGE));
      } catch (InvalidValueException ex) {
        this.mensajes.add(new BarMessage(txt_nombre_esoporte.getCaption(), ex.getMessage()));
      }
      return false;
    }
  }
 @Override
 public boolean validateForm() {
   boolean firstErrorFound = false;
   Set<PhysicalAttributeConfirmActualsFieldSetComponent> formFieldHeaders = headers.keySet();
   for (PhysicalAttributeConfirmActualsFieldSetComponent fieldSet : formFieldHeaders) {
     headers.get(fieldSet).removeStyleName("conx-form-header-error");
   }
   Set<Field> formFields = fields.keySet();
   for (Field field : formFields) {
     VaadinCollapsiblePhysicalAttributeConfirmActualsFormSectionHeader formFieldHeader =
         getFieldHeader(field);
     if (formFieldHeader != null) {
       try {
         field.validate();
         field.removeStyleName("conx-form-field-error");
       } catch (InvalidValueException e) {
         field.addStyleName("conx-form-field-error");
         formFieldHeader.addStyleName("conx-form-header-error");
         if (!firstErrorFound) {
           this.alertPanel.setMessage(e.getMessage());
           this.alertPanel.setVisible(true);
           firstErrorFound = true;
         }
       }
     }
   }
   if (firstErrorFound) {
     //			this.verifyButton.setEnabled(false);
     return false;
   } else {
     this.alertPanel.setVisible(false);
     //			this.verifyButton.setEnabled(false);
     //			this.saveButton.setEnabled(true);
     this.alertPanel.setAlertType(AlertType.SUCCESS);
     this.alertPanel.setMessage(this.header.getTitle() + " is valid.");
     this.alertPanel.setVisible(true);
     return true;
   }
 }