Trigger (Spring Framework 5.2.12.RELEASE API)

All Known Implementing Classes:
CronTrigger, PeriodicTrigger
```
public interface Trigger
```
Common interface for trigger objects that determine the next execution time of a task that they get associated with.
Since:
3.0
Author:
Juergen Hoeller
See Also:
TaskScheduler.schedule(Runnable, Trigger), CronTrigger

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Date`	`nextExecutionTime(TriggerContext triggerContext)`	Determine the next execution time according to the given trigger context.

- Method Detail
  - nextExecutionTime
```
@Nullable
Date nextExecutionTime(TriggerContext triggerContext)
```
    Determine the next execution time according to the given trigger context.
    Parameters:
    triggerContext - context object encapsulating last execution times and last completion time
    Returns:
    the next execution time as defined by the trigger, or null if the trigger won't fire anymore