package br.com.caelum.stella.hibernate.validator;
import org.hibernate.validator.Validator;
import br.com.caelum.stella.validation.CPFValidator;
/**
* Valida a cadeia gerada através do método {@linkplain #toString()} para
* verificar se ela está de acordo com o padrão de CPF.
*
* @author Fabio Kung
* @author Leonardo Bessa
*/
public class StellaCPFValidator implements Validator<CPF> {
private CPFValidator stellaValidator;
/**
* @see org.hibernate.validator.Validator#initialize(java.lang.annotation.Annotation)
*/
public void initialize(CPF cpf) {
AnnotationMessageProducer messageProducer = new AnnotationMessageProducer(cpf);
stellaValidator = new CPFValidator(messageProducer, cpf.formatted());
}
/**
* @see org.hibernate.validator.Validator#isValid(java.lang.Object)
*/
public boolean isValid(Object o) {
if (o != null) {
String cpf = o.toString();
if (cpf.trim().length() == 0) {
return true;
} else {
return stellaValidator.invalidMessagesFor(cpf).isEmpty();
}
} else {
return true;
}
}
}