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package org.springframework.scheduling.config;

import org.springframework.scheduling.support.CronTrigger;

TriggerTask implementation defining a Runnable to be executed according to a standard cron expression.
Author:Chris Beams
See Also:
Since:3.2
/** * {@link TriggerTask} implementation defining a {@code Runnable} to be executed according * to a {@linkplain org.springframework.scheduling.support.CronSequenceGenerator standard * cron expression}. * * @author Chris Beams * @since 3.2 * @see org.springframework.scheduling.annotation.Scheduled#cron() * @see ScheduledTaskRegistrar#addCronTask(CronTask) */
public class CronTask extends TriggerTask { private final String expression;
Create a new CronTask.
Params:
  • runnable – the underlying task to execute
  • expression – the cron expression defining when the task should be executed
/** * Create a new {@code CronTask}. * @param runnable the underlying task to execute * @param expression the cron expression defining when the task should be executed */
public CronTask(Runnable runnable, String expression) { this(runnable, new CronTrigger(expression)); }
Create a new CronTask.
Params:
  • runnable – the underlying task to execute
  • cronTrigger – the cron trigger defining when the task should be executed
/** * Create a new {@code CronTask}. * @param runnable the underlying task to execute * @param cronTrigger the cron trigger defining when the task should be executed */
public CronTask(Runnable runnable, CronTrigger cronTrigger) { super(runnable, cronTrigger); this.expression = cronTrigger.getExpression(); }
Return the cron expression defining when the task should be executed.
/** * Return the cron expression defining when the task should be executed. */
public String getExpression() { return this.expression; } }