See: Description
| Class | Description | 
|---|---|
| CronExpression | 
 Representation of a
 crontab expression
 that can calculate the next time it matches. 
 | 
| CronSequenceGenerator | Deprecated
 as of 5.3, in favor of  
CronExpression | 
| CronTrigger | 
Trigger implementation for cron expressions. | 
| DelegatingErrorHandlingRunnable | 
 Runnable wrapper that catches any exception or error thrown from its
 delegate Runnable and allows an  
ErrorHandler to handle it. | 
| MethodInvokingRunnable | 
 Adapter that implements the  
Runnable interface as a configurable
 method invocation based on Spring's MethodInvoker. | 
| PeriodicTrigger | 
 A trigger for periodic task execution. 
 | 
| ScheduledMethodRunnable | 
 Variant of  
MethodInvokingRunnable meant to be used for processing
 of no-arg scheduled methods. | 
| SimpleTriggerContext | 
 Simple data holder implementation of the  
TriggerContext interface. | 
| TaskUtils | 
 Utility methods for decorating tasks with error handling. 
 |