@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = CronExpressionValidator.class)
public @interface CronExpression {

    /**
     * The error message when validation fails.
     * @return the error message
     */
    String message() default "{org.lastaflute.validator.constraints.CronExpression.message}";

    /**
     * The validation groups this constraint belongs to.
     * @return the groups
     */

     */
    @Required
    @Size(max = 100)
    public String target;

    /**
     * The cron expression defining when the job should run.
     */
    @Size(max = 100)
    @CronExpression
    public String cronExpression;

    /**
     * The type of script for the scheduled job.
     */
    @Required
    @Size(max = 100)
    public String scriptType;

    /**

/**
 * Validator implementation for the CronExpression constraint.
 */
public class CronExpressionValidator implements ConstraintValidator<CronExpression, String> {

    /**
     * Default constructor.
     */
    public CronExpressionValidator() {
        // Empty constructor
    }

    @Override
    public void initialize(final CronExpression constraintAnnotation) {
    }

    @Override

                    logger.info("Starting Job {}:{}", id, scheduledJob.getName());
                    final String cronExpression = scheduledJob.getCronExpression();
                    job.reschedule(cronExpression, op -> op.changeNoticeLogToDebug().params(paramsOp));
                } else {
                    logger.info("Inactive Job: id={}, name={}", id, scheduledJob.getName());

                                    <label for="cronExpression" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.scheduledjob_cronExpression"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="cronExpression"/>
                                        <la:text styleId="cronExpression" property="cronExpression"

            false, false, "Long", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnCronExpression = cci("cronExpression", "cronExpression", null, null, String.class, "cronExpression",
            null, false, false, false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);

     */
    public String name;

    /**
     * Target of the scheduled job.
     */
    public String target;

    /**
     * Cron expression for the scheduled job.
     */
    public String cronExpression;

    /**
     * Script type of the scheduled job.
     */
    public String scriptType;

    /**
     * Whether the scheduled job is a crawler job.
     */
    public String crawler;

                                                key="labels.scheduledjob_cronExpression"/></th>
                                        <td>${f:h(cronExpression)}<la:hidden
                                                property="cronExpression"/></td>
                                    </tr>
                                    <tr>

                                                    </c:if></td>
                                                    <td class="text-center">${f:h(data.target)}</td>
                                                    <td>${f:h(data.cronExpression)}</td>
                                                </tr>
                                            </c:forEach>
                                            </tbody>
                                        </table>

constraints.TypeDouble.message = {item} bir sayı olmalıdır.
constraints.TypeAny.message = {item}, {propertyType} türüne dönüştürülemez.
constraints.UriType.message = {item} tanınmayan bir URI'ye sahip.
constraints.CronExpression.message = {item} geçerli bir CRON ifadesi değildir.

# ----------------------------------------------------------
# Application Exception
# ---------------------