接口 Trigger
- 所有已知实现类:
CronTrigger
,PeriodicTrigger
public interface Trigger
Common interface for trigger objects that determine the next execution time of a task that they get associated with.- 从以下版本开始:
- 3.0
- 作者:
- Juergen Hoeller
- 另请参阅:
TaskScheduler.schedule(Runnable, Trigger)
,CronTrigger
方法概要
所有方法 实例方法 抽象方法 修饰符和类型 方法 说明 Date
nextExecutionTime(TriggerContext triggerContext)
Determine the next execution time according to the given trigger context.
方法详细资料
nextExecutionTime
Date nextExecutionTime(TriggerContext triggerContext)
Determine the next execution time according to the given trigger context.- 参数:
triggerContext
- context object encapsulating last execution times and last completion time- 返回:
- the next execution time as defined by the trigger, or
null
if the trigger won't fire anymore