jobManager.schedule(cron -> register(cron, scheduledJob));
    }

    /**
     * Registers a scheduled job with the specified cron scheduler.
     *
     * @param cron the cron scheduler to use
     * @param scheduledJob the scheduled job to register
     */
    public void register(final LaCron cron, final ScheduledJob scheduledJob) {
        if (scheduledJob == null) {

        violations = validator.validate(bean);
        assertTrue(violations.isEmpty());
    }

    // Test validation with invalid cron expressions
    @Test
    public void test_invalidCronExpressions() {
        TestBean bean = new TestBean();

        // Test invalid cron expression
        bean.setCronExpression("invalid");
        Set<ConstraintViolation<TestBean>> violations = validator.validate(bean);

            @Override
            public boolean isSchedulingDone() {
                return true;
            }

            @Override
            public void schedule(final org.lastaflute.job.subsidiary.CronConsumer cron) {
            }

            @Override
            public java.util.List<LaScheduledJob> getJobList() {
                return Collections.emptyList();
            }

            @Override

    /** Default cron expression for general scheduling (daily at midnight). */
    public static final String DEFAULT_CRON_EXPRESSION = "0 0 * * *";

    /** Default cron expression for search log processing (every minute). */
    public static final String DEFAULT_SEARCH_LOG_CRON_EXPRESSION = "* * * * *";

    /** Default cron expression for daily tasks (daily at midnight). */

constraints.TypeAny.message = {item} nie może być przekonwertowane na {propertyType}.
constraints.UriType.message = {item} ma nierozpoznany URI.
constraints.CronExpression.message = {item} nie jest prawidłowym wyrażeniem CRON.

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

            @Override
            public boolean isSchedulingDone() {
                return true;
            }

            @Override
            public void schedule(final org.lastaflute.job.subsidiary.CronConsumer cron) {
            }

            @Override
            public java.util.List<LaScheduledJob> getJobList() {
                return Collections.emptyList();
            }

            @Override

            @Override
            public boolean isSchedulingDone() {
                return true;
            }

            @Override
            public void schedule(final org.lastaflute.job.subsidiary.CronConsumer cron) {
            }

            @Override
            public java.util.List<LaScheduledJob> getJobList() {
                return Collections.emptyList();
            }

            @Override

constraints.TypeDouble.message = {item} 必须是数字。
constraints.TypeAny.message = {item} 无法转换为 {propertyType}。
constraints.UriType.message = {item} 包含无法识别的 URI。
constraints.CronExpression.message = {item} 不是有效的 CRON 表达式。

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

constraints.TypeDouble.message = {item} 必須是數字。
constraints.TypeAny.message = {item} 無法轉換為 {propertyType}。
constraints.UriType.message = {item} 包含無法識別的 URI。
constraints.CronExpression.message = {item} 不是有效的 CRON 表達式。

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

constraints.TypeAny.message = {item} cannot be converted to {propertyType}.
constraints.UriType.message = {item} has an unrecognized URI.
constraints.CronExpression.message = {item} is not a valid CRON expression.

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