you made getAcceptsNull as "false" so you'll never receive a null to validate...
On 7/30/07, César Augusto Mateus <[EMAIL PROTECTED]> wrote:
> Hi all,
> I did a Validator with the purpose of not to allow that a user entered a
> date before of today.
> That validation work fine, but not yet i can to do that this validator is
> obligatory, because when i enter a null value, the validator was not call.
> My Validator code here, thanks
>
> package co.org.amv.rupm.tapestry.models;
>
> import java.util.Date;
>
> import org.apache.tapestry.IMarkupWriter;
> import org.apache.tapestry.IRequestCycle;
> import org.apache.tapestry.form.FormComponentContributorContext;
> import org.apache.tapestry.form.IFormComponent;
> import org.apache.tapestry.form.ValidationMessages;
> import org.apache.tapestry.form.validator.BaseValidator;
> import org.apache.tapestry.form.validator.Validator;
> import org.apache.tapestry.valid.ValidationConstants;
> import org.apache.tapestry.valid.ValidatorException;
>
> public class ValidatorFecAntesHoyRequired extends BaseValidator implements
> Validator {
>
>
> public void validate(
> IFormComponent field, ValidationMessages messages, Object
> object)
> throws ValidatorException {
> Date fecha = (Date) object;
> // IF THE USER ENTER A NULL VALUE, NEVER PAINT THIS
> System.out.println("----"+fecha);
> // THEN NEVER THROW THIS EXCEPTION
> if( fecha == null ){
> throw new ValidatorException( field.getDisplayName() + ": Debe
> ingresar un valor", null );
> }
> Date hoy = new Date();
> if( fecha.after( hoy ) ){
> throw new ValidatorException(
> field.getDisplayName() + ": La fecha no puede ser
> posterior a la fecha actual", null );
> }
> }
>
> public boolean getAcceptsNull() {
> return false;
> }
>
> public boolean isRequired() {
> return true;
> }
>
> public void renderContribution(
> IMarkupWriter arg0, IRequestCycle cycle,
> FormComponentContributorContext context, IFormComponent field) {
> }
>
> }
>
> Thanks for your help, Which is my error???
>
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