org.apache.tapestry5.ioc.services.cron

## Class IntervalSchedule

- java.lang.Object
- - org.apache.tapestry5.ioc.services.cron.IntervalSchedule

- All Implemented Interfaces:
    Schedule

      public class IntervalSchedule
      extends Object
      implements Schedule

  A very simple schedule, that simply executes the desired job at fixed intervals.
  Since:
    5.3

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `IntervalSchedule(long interval)` Interval at which the schedule should execute jobs.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `long` | `firstExecution()` For a newly created job, what is the start time for the job.
    `long` | `nextExecution(long previousExecution)` Computes the next execution time for a job.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### IntervalSchedule

          public IntervalSchedule(long interval)

      Interval at which the schedule should execute jobs. The first execution is delayed from current time by the interval as well.
      Parameters:
        `interval` - in milliseconds

  - ### Method Detail

    - #### firstExecution

          public long firstExecution()

      Description copied from interface: `Schedule`
      For a newly created job, what is the start time for the job. Often, the current clock time is returned, to start a job as soon as possible.
      Specified by:
        `firstExecution` in interface `Schedule`
      Returns:
        start time for new job, in system clock millis

    - #### nextExecution

          public long nextExecution(long previousExecution)

      Description copied from interface: `Schedule`
      Computes the next execution time for a job.
      Specified by:
        `nextExecution` in interface `Schedule`
      Parameters:
        `previousExecution` - time of previous execution (in system clock millis)
      Returns:
        time of next execution (in system clock millis)

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