package pt.ist.renderers.extensions.validators;

import pt.ist.renderers.validators.EmailValidator;
import pt.ist.renderers.validators.HtmlChainValidator;

public class NotRequiredEmailValidator extends EmailValidator {

    public NotRequiredEmailValidator() {
	super();
    }

    public NotRequiredEmailValidator(HtmlChainValidator htmlChainValidator) {
	super(htmlChainValidator);
    }

    @Override
    public void performValidation() {
	final String email = getComponent().getValue();
	if (email != null && email.length() > 0) {
	    super.performValidation();
	} else {
	    setValid(true);
	}
    }

}