All Known Implementing Classes:

BroadcastSchedulerListener, JobRunShell, JTAJobRunShell, QuartzSchedulerMBeanImpl, QuartzServer, SampledStatisticsImpl, SchedulerListenerSupport
```
public interface SchedulerListener
```
The interface to be implemented by classes that want to be informed of major Scheduler events.

Author:

James House

See Also:

Scheduler, JobListener, TriggerListener

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`jobAdded(JobDetail jobDetail)`	Called by the `Scheduler` when a `JobDetail` has been added.
`void`	`jobDeleted(JobKey jobKey)`	Called by the `Scheduler` when a `JobDetail` has been deleted.
`void`	`jobPaused(JobKey jobKey)`	Called by the `Scheduler` when a `JobDetail` has been paused.
`void`	`jobResumed(JobKey jobKey)`	Called by the `Scheduler` when a `JobDetail` has been un-paused.
`void`	`jobScheduled(Trigger trigger)`	Called by the `Scheduler` when a `JobDetail` is scheduled.
`void`	`jobsPaused(java.lang.String jobGroup)`	Called by the `Scheduler` when a group of `JobDetails` has been paused.
`void`	`jobsResumed(java.lang.String jobGroup)`	Called by the `Scheduler` when a group of `JobDetails` has been un-paused.
`void`	`jobUnscheduled(TriggerKey triggerKey)`	Called by the `Scheduler` when a `JobDetail` is unscheduled.
`void`	`schedulerError(java.lang.String msg, SchedulerException cause)`	Called by the `Scheduler` when a serious error has occurred within the scheduler - such as repeated failures in the `JobStore`, or the inability to instantiate a `Job` instance when its `Trigger` has fired.
`void`	`schedulerInStandbyMode()`	Called by the `Scheduler` to inform the listener that it has move to standby mode.
`void`	`schedulerShutdown()`	Called by the `Scheduler` to inform the listener that it has shutdown.
`void`	`schedulerShuttingdown()`	Called by the `Scheduler` to inform the listener that it has begun the shutdown sequence.
`void`	`schedulerStarted()`	Called by the `Scheduler` to inform the listener that it has started.
`void`	`schedulerStarting()`	Called by the `Scheduler` to inform the listener that it is starting.
`void`	`schedulingDataCleared()`	Called by the `Scheduler` to inform the listener that all jobs, triggers and calendars were deleted.
`void`	`triggerFinalized(Trigger trigger)`	Called by the `Scheduler` when a `Trigger` has reached the condition in which it will never fire again.
`void`	`triggerPaused(TriggerKey triggerKey)`	Called by the `Scheduler` when a `Trigger` has been paused.
`void`	`triggerResumed(TriggerKey triggerKey)`	Called by the `Scheduler` when a `Trigger` has been un-paused.
`void`	`triggersPaused(java.lang.String triggerGroup)`	Called by the `Scheduler` when a group of `Triggers` has been paused.
`void`	`triggersResumed(java.lang.String triggerGroup)`	Called by the `Scheduler` when a group of `Triggers` has been un-paused.

- Method Detail
  - jobScheduled
```
void jobScheduled(Trigger trigger)
```
    Called by the Scheduler when a JobDetail is scheduled.
  - jobUnscheduled
```
void jobUnscheduled(TriggerKey triggerKey)
```
    Called by the Scheduler when a JobDetail is unscheduled.
    
    See Also:
    
    schedulingDataCleared()
  - triggerFinalized
```
void triggerFinalized(Trigger trigger)
```
    Called by the Scheduler when a Trigger has reached the condition in which it will never fire again.
  - triggerPaused
```
void triggerPaused(TriggerKey triggerKey)
```
    Called by the Scheduler when a Trigger has been paused.
  - triggersPaused
```
void triggersPaused(java.lang.String triggerGroup)
```
    Called by the Scheduler when a group of Triggers has been paused.
    
    If all groups were paused then triggerGroup will be null
    
    Parameters:
    
    triggerGroup - the paused group, or null if all were paused
  - triggerResumed
```
void triggerResumed(TriggerKey triggerKey)
```
    Called by the Scheduler when a Trigger has been un-paused.
  - triggersResumed
```
void triggersResumed(java.lang.String triggerGroup)
```
    Called by the Scheduler when a group of Triggers has been un-paused.
  - jobAdded
```
void jobAdded(JobDetail jobDetail)
```
    Called by the Scheduler when a JobDetail has been added.
  - jobDeleted
```
void jobDeleted(JobKey jobKey)
```
    Called by the Scheduler when a JobDetail has been deleted.
  - jobPaused
```
void jobPaused(JobKey jobKey)
```
    Called by the Scheduler when a JobDetail has been paused.
  - jobsPaused
```
void jobsPaused(java.lang.String jobGroup)
```
    Called by the Scheduler when a group of JobDetails has been paused.
    
    Parameters:
    
    jobGroup - the paused group, or null if all were paused
  - jobResumed
```
void jobResumed(JobKey jobKey)
```
    Called by the Scheduler when a JobDetail has been un-paused.
  - jobsResumed
```
void jobsResumed(java.lang.String jobGroup)
```
    Called by the Scheduler when a group of JobDetails has been un-paused.
  - schedulerError
```
void schedulerError(java.lang.String msg,
                    SchedulerException cause)
```
    Called by the Scheduler when a serious error has occurred within the scheduler - such as repeated failures in the JobStore, or the inability to instantiate a Job instance when its Trigger has fired.
    
    The getErrorCode() method of the given SchedulerException can be used to determine more specific information about the type of error that was encountered.
  - schedulerInStandbyMode
```
void schedulerInStandbyMode()
```
    Called by the Scheduler to inform the listener that it has move to standby mode.
  - schedulerStarted
```
void schedulerStarted()
```
    Called by the Scheduler to inform the listener that it has started.
  - schedulerStarting
```
void schedulerStarting()
```
    Called by the Scheduler to inform the listener that it is starting.
  - schedulerShutdown
```
void schedulerShutdown()
```
    Called by the Scheduler to inform the listener that it has shutdown.
  - schedulerShuttingdown
```
void schedulerShuttingdown()
```
    Called by the Scheduler to inform the listener that it has begun the shutdown sequence.
  - schedulingDataCleared
```
void schedulingDataCleared()
```
    Called by the Scheduler to inform the listener that all jobs, triggers and calendars were deleted.

Interface SchedulerListener

Method Summary

Method Detail

jobScheduled

jobUnscheduled

triggerFinalized

triggerPaused

triggersPaused

triggerResumed

triggersResumed

jobAdded

jobDeleted

jobPaused

jobsPaused

jobResumed

jobsResumed

schedulerError

schedulerInStandbyMode

schedulerStarted

schedulerStarting

schedulerShutdown

schedulerShuttingdown

schedulingDataCleared