Package com.atlassian.confluence.plugins.schedule.admin.support

Class CronExpressionValidator

java.lang.Object
com.atlassian.confluence.plugins.schedule.admin.support.CronExpressionValidator
@Component public class CronExpressionValidator extends Object
Validates a cron expression, and returns the future executions.

  • Constructor Details

    • CronExpressionValidator

      @Autowired public CronExpressionValidator(com.atlassian.scheduler.core.spi.SchedulerServiceConfiguration schedulerConfig)

  • Method Details

    • getFutureSchedules

      public List<Date> getFutureSchedules(String cronExpressionValue, int limit) throws com.atlassian.scheduler.cron.CronSyntaxException
      Finds the next execution occurrences of a cron expression from now.
      Parameters:
      cronExpressionValue - the expression to evaluation
      limit - the maximum number of dates to return
      Returns:
      a list of update "limit" dates for the next executions
      Throws:
      com.atlassian.scheduler.cron.CronSyntaxException - if the cron expression is invalid

    • getFutureSchedules

      public List<Date> getFutureSchedules(String cronExpressionValue, int limit, Date fromDate) throws com.atlassian.scheduler.cron.CronSyntaxException
      Finds the next execution occurrences of a cron expression from now.
      Parameters:
      cronExpressionValue - the expression to evaluation
      limit - the maximum number of dates to return
      fromDate - the date to start from, or now if null
      Returns:
      a list of update "limit" dates for the next executions
      Throws:
      com.atlassian.scheduler.cron.CronSyntaxException - if the cron expression is invalid