org.kuali.rice.ken.service.impl
Class NotificationMessageDeliveryAutoRemovalServiceImpl

java.lang.Object
  org.kuali.rice.ken.service.impl.ConcurrentJob<NotificationMessageDelivery>
      org.kuali.rice.ken.service.impl.NotificationMessageDeliveryAutoRemovalServiceImpl

All Implemented Interfaces:

NotificationMessageDeliveryAutoRemovalService

public class NotificationMessageDeliveryAutoRemovalServiceImpl
extends ConcurrentJob<NotificationMessageDelivery>
implements NotificationMessageDeliveryAutoRemovalService

Auto removes expired message deliveries.

Author:

Kuali Rice Team (rice.collab@kuali.org)

Field Summary

Fields inherited from class org.kuali.rice.ken.service.impl.ConcurrentJob

executor, LOG, txManager

Constructor Summary

NotificationMessageDeliveryAutoRemovalServiceImpl(GenericDao businessObjectDao, org.springframework.transaction.PlatformTransactionManager txManager, ExecutorService executor, NotificationMessageDeliveryService messageDeliveryService)
Constructs a NotificationMessageDeliveryDispatchServiceImpl instance.

Method Summary

protected Collection<String>	autoRemove(NotificationMessageDeliverer messageDeliverer, NotificationMessageDelivery messageDelivery) Auto-removes a single message delivery
protected void	markAutoRemoved(NotificationMessageDelivery messageDelivery) Marks a MessageDelivery as having been auto-removed, and unlocks it
ProcessingResult	processAutoRemovalOfDeliveredNotificationMessageDeliveries() This implementation looks up all UNDELIVERED/DELIVERED message deliveries with an autoRemoveDateTime <= current date time and then iterates over each to call the appropriate functions to do the "auto-removal" by "canceling" each associated notification workflow document.
protected Collection<String>	processWorkItems(Collection<NotificationMessageDelivery> messageDeliveries) Template method that subclasses should override to process a given work item and mark it as untaken afterwards
protected Collection<NotificationMessageDelivery>	takeAvailableWorkItems() Template method that subclasses should override to obtain a set of available work items and mark them as taken
protected void	unlockWorkItem(NotificationMessageDelivery delivery) Template method that subclasses should override to unlock a given work item when procesing has failed.

Methods inherited from class org.kuali.rice.ken.service.impl.ConcurrentJob

createNewTransaction, groupWorkItems, run, unlockWorkItemAtomically

Methods inherited from class java.lang.Object

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

Constructor Detail

NotificationMessageDeliveryAutoRemovalServiceImpl

public NotificationMessageDeliveryAutoRemovalServiceImpl(GenericDao businessObjectDao,
                                                         org.springframework.transaction.PlatformTransactionManager txManager,
                                                         ExecutorService executor,
                                                         NotificationMessageDeliveryService messageDeliveryService)

Constructs a NotificationMessageDeliveryDispatchServiceImpl instance.

Parameters:

businessObjectDao -

txManager -

executor -

messageDeliveryRegistryService -

Method Detail

takeAvailableWorkItems

protected Collection<NotificationMessageDelivery> takeAvailableWorkItems()

Description copied from class: ConcurrentJob

Template method that subclasses should override to obtain a set of available work items and mark them as taken

Specified by:

takeAvailableWorkItems in class ConcurrentJob<NotificationMessageDelivery>

Returns:

a collection of available work items that have been marked as taken

See Also:

ConcurrentJob.takeAvailableWorkItems()

processWorkItems

protected Collection<String> processWorkItems(Collection<NotificationMessageDelivery> messageDeliveries)

Description copied from class: ConcurrentJob

Template method that subclasses should override to process a given work item and mark it as untaken afterwards

Specified by:

processWorkItems in class ConcurrentJob<NotificationMessageDelivery>

Parameters:

messageDeliveries - the work item

Returns:

a collection of success messages

See Also:

org.kuali.rice.ken.service.impl.ConcurrentJob#processWorkItem(java.lang.Object)

autoRemove

protected Collection<String> autoRemove(NotificationMessageDeliverer messageDeliverer,
                                        NotificationMessageDelivery messageDelivery)

Auto-removes a single message delivery

Parameters:

messageDeliverer - the message deliverer

messageDelivery - the message delivery to auto-remove

Returns:

collection of strings indicating successful auto-removals

markAutoRemoved

protected void markAutoRemoved(NotificationMessageDelivery messageDelivery)

Marks a MessageDelivery as having been auto-removed, and unlocks it

Parameters:

messageDelivery - the messageDelivery instance to mark

unlockWorkItem

protected void unlockWorkItem(NotificationMessageDelivery delivery)

Description copied from class: ConcurrentJob

Template method that subclasses should override to unlock a given work item when procesing has failed.

Specified by:

unlockWorkItem in class ConcurrentJob<NotificationMessageDelivery>

Parameters:

delivery - the work item to unlock

See Also:

ConcurrentJob.unlockWorkItem(java.lang.Object)

processAutoRemovalOfDeliveredNotificationMessageDeliveries

public ProcessingResult processAutoRemovalOfDeliveredNotificationMessageDeliveries()

This implementation looks up all UNDELIVERED/DELIVERED message deliveries with an autoRemoveDateTime <= current date time and then iterates over each to call the appropriate functions to do the "auto-removal" by "canceling" each associated notification workflow document.

Specified by:

processAutoRemovalOfDeliveredNotificationMessageDeliveries in interface NotificationMessageDeliveryAutoRemovalService

See Also:

org.kuali.rice.ken.service.NotificationMessageDeliveryDispatchService#processAutoRemovalOfDeliveredNotificationMessageDeliveries()