org.camunda.bpm.engine.impl.db.entitymanager
Interface OptimisticLockingListener

All Known Implementing Classes:

AcquireJobsCmd

public interface OptimisticLockingListener

Allows registering a listener which is notified when an DbOperationType.UPDATE or DbOperationType.DELETE could not be performed.

Author:

Daniel Meyer

Method Summary

void	failedOperation(DbOperation operation) Signifies that an operation failed due to optimistic locking.
Class<? extends DbEntity>	getEntityType() The type of the entity for which this listener should be notified.

Method Detail

getEntityType

Class<? extends DbEntity> getEntityType()

The type of the entity for which this listener should be notified. If the implementation returns 'null', the listener is notified for all entity types.

Returns:

the entity type for which the listener should be notified.

failedOperation

void failedOperation(DbOperation operation)

Signifies that an operation failed due to optimistic locking.

Parameters:

operation - the failed operation.