Java OperableTrigger.setJobKey方法代码示例

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
/**
 * <p>
 * Add the <code>{@link org.quartz.Job}</code> identified by the given
 * <code>{@link org.quartz.JobDetail}</code> to the Scheduler, and
 * associate the given <code>{@link org.quartz.Trigger}</code> with it.
 * </p>
 * 
 * <p>
 * If the given Trigger does not reference any <code>Job</code>, then it
 * will be set to reference the Job passed with it into this method.
 * </p>
 * 
 * @throws SchedulerException
 *           if the Job or Trigger cannot be added to the Scheduler, or
 *           there is an internal Scheduler error.
 */
public Date scheduleJob(JobDetail jobDetail,
        Trigger trigger) throws SchedulerException {
    validateState();

    if (jobDetail == null) {
        throw new SchedulerException("JobDetail cannot be null");
    }
    
    if (trigger == null) {
        throw new SchedulerException("Trigger cannot be null");
    }
    
    if (jobDetail.getKey() == null) {
        throw new SchedulerException("Job's key cannot be null");
    }

    if (jobDetail.getJobClass() == null) {
        throw new SchedulerException("Job's class cannot be null");
    }
    
    OperableTrigger trig = (OperableTrigger)trigger;

    if (trigger.getJobKey() == null) {
        trig.setJobKey(jobDetail.getKey());
    } else if (!trigger.getJobKey().equals(jobDetail.getKey())) {
        throw new SchedulerException(
            "Trigger does not reference given job!");
    }

    trig.validate();

    Calendar cal = null;
    if (trigger.getCalendarName() != null) {
        cal = resources.getJobStore().retrieveCalendar(trigger.getCalendarName());
    }
    Date ft = trig.computeFirstFireTime(cal);

    if (ft == null) {
        throw new SchedulerException(
                "Based on configured schedule, the given trigger '" + trigger.getKey() + "' will never fire.");
    }

    resources.getJobStore().storeJobAndTrigger(jobDetail, trig);
    notifySchedulerListenersJobAdded(jobDetail);
    notifySchedulerThread(trigger.getNextFireTime().getTime());
    notifySchedulerListenersSchduled(trigger);

    return ft;
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
/**
 * <p>
 * Remove (delete) the <code>{@link org.quartz.Trigger}</code> with the
 * given name, and store the new given one - which must be associated
 * with the same job.
 * </p>
 * @param newTrigger
 *          The new <code>Trigger</code> to be stored.
 * 
 * @return <code>null</code> if a <code>Trigger</code> with the given
 *         name & group was not found and removed from the store, otherwise
 *         the first fire time of the newly scheduled trigger.
 */
public Date rescheduleJob(TriggerKey triggerKey,
        Trigger newTrigger) throws SchedulerException {
    validateState();

    if (triggerKey == null) {
        throw new IllegalArgumentException("triggerKey cannot be null");
    }
    if (newTrigger == null) {
        throw new IllegalArgumentException("newTrigger cannot be null");
    }

    OperableTrigger trig = (OperableTrigger)newTrigger;
    Trigger oldTrigger = getTrigger(triggerKey);
    if (oldTrigger == null) {
        return null;
    } else {
        trig.setJobKey(oldTrigger.getJobKey());
    }
    trig.validate();

    Calendar cal = null;
    if (newTrigger.getCalendarName() != null) {
        cal = resources.getJobStore().retrieveCalendar(
                newTrigger.getCalendarName());
    }
    Date ft = trig.computeFirstFireTime(cal);

    if (ft == null) {
        throw new SchedulerException(
                "Based on configured schedule, the given trigger will never fire.");
    }
    
    if (resources.getJobStore().replaceTrigger(triggerKey, trig)) {
        notifySchedulerThread(newTrigger.getNextFireTime().getTime());
        notifySchedulerListenersUnscheduled(triggerKey);
        notifySchedulerListenersSchduled(newTrigger);
    } else {
        return null;
    }

    return ft;
    
}