JobDataMap dataMap = new JobDataMap();
dataMap.put( DatabaseTaskJob.TASK_QUEUE, databaseUpdateQueue );
databaseJob.setJobDataMap( dataMap );
CronExpressionValidator cronValidator = new CronExpressionValidator();
if ( !cronValidator.validate( cronString ) )
{
log.warn(
"Cron expression [" + cronString + "] for database update is invalid. Defaulting to hourly." );
cronString = CRON_HOURLY;
}