Overview | Package | Class | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## org.springframework.scheduling.support
Class CronTrigger

    java.lang.Object
      org.springframework.scheduling.support.CronTrigger

All Implemented Interfaces:
  Trigger

    public class CronTrigger

extends Object
implements Trigger

`Trigger` implementation for cron expressions. Wraps a `CronSequenceGenerator`.

Since:
  3.0
Author:
  Juergen Hoeller
See Also:
  `CronSequenceGenerator`

Constructor Summary
`CronTrigger(String cronExpression)` Build a `CronTrigger` from the pattern provided in the default time zone.
`CronTrigger(String cronExpression, TimeZone timeZone)` Build a `CronTrigger` from the pattern provided.

Method Summary
`boolean` | `equals(Object obj)`
`int` | `hashCode()`
`Date` | `nextExecutionTime(TriggerContext triggerContext)` Determine the next execution time according to the given trigger context.
`String` | `toString()`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Constructor Detail

### CronTrigger

    public CronTrigger(String cronExpression)

  Build a `CronTrigger` from the pattern provided in the default time zone.

  Parameters:
    `cronExpression` - a space-separated list of time fields, following cron expression conventions

### CronTrigger

    public CronTrigger(String cronExpression,
                       TimeZone timeZone)

  Build a `CronTrigger` from the pattern provided.

  Parameters:
    `cronExpression` - a space-separated list of time fields, following cron expression conventions
    `timeZone` - a time zone in which the trigger times will be generated

Method Detail

### nextExecutionTime

    public Date nextExecutionTime(TriggerContext triggerContext)

  Description copied from interface: `Trigger`
  Determine the next execution time according to the given trigger context.

  Specified by:
    `nextExecutionTime` in interface `Trigger`
  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

### equals

    public boolean equals(Object obj)

  Overrides:
    `equals` in class `Object`

### hashCode

    public int hashCode()

  Overrides:
    `hashCode` in class `Object`

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

Overview | Package | Class | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD