/**
* Adds a validator to the current field component.
*
* @param validator A Vaadin validator
*/
public void addValidator(Validator validator) {
if (fieldComponent != null) {
if (fieldComponent instanceof Field) {
((Field) fieldComponent).addValidator(validator);
} else if (fieldComponent instanceof FilterContainer) {
((FilterContainer) fieldComponent).addValidator(validator);
}
}
}
