org.springframework.transaction.compensating.support

Class DefaultCompensatingTransactionOperationManager

java.lang.Object

org.springframework.transaction.compensating.support.DefaultCompensatingTransactionOperationManager

All Implemented Interfaces:

CompensatingTransactionOperationManager

public class DefaultCompensatingTransactionOperationManager
extends Object
implements CompensatingTransactionOperationManager

Default implementation of CompensatingTransactionOperationManager. Manages a stack of CompensatingTransactionOperationExecutor objects and performs rollback of these in the reverse order.

Since:

1.2

Author:

Mattias Hellborg Arthursson

Constructor Summary

Constructors

Constructor and Description
DefaultCompensatingTransactionOperationManager(CompensatingTransactionOperationFactory operationFactory) Set the CompensatingTransactionOperationFactory to use.

Method Summary

Modifier and Type	Method and Description
void	commit() Commit all recorded operations.
protected Stack<CompensatingTransactionOperationExecutor>	getOperationExecutors() Get the rollback operations.
void	performOperation(Object resource, String operation, Object[] args) Indicates that the supplied operation (method name) is to be performed.
void	rollback() Rollback all recorded operations by performing each of the recorded rollback operations.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCompensatingTransactionOperationManager

public DefaultCompensatingTransactionOperationManager(CompensatingTransactionOperationFactory operationFactory)

Set the CompensatingTransactionOperationFactory to use.

Parameters:

operationFactory - the CompensatingTransactionOperationFactory.

Method Detail

performOperation

public void performOperation(Object resource,
                             String operation,
                             Object[] args)

Description copied from interface: CompensatingTransactionOperationManager

Indicates that the supplied operation (method name) is to be performed. This method is responsible for recording the current state (prior to the operation), performing the operation, and storing the necessary information to roll back or commit the performed operation.

Specified by:

performOperation in interface CompensatingTransactionOperationManager

Parameters:

resource - the target resource to perform the operation on.

operation - The method to be invoked.

args - Arguments supplied to the method.

rollback

public void rollback()

Description copied from interface: CompensatingTransactionOperationManager

Rollback all recorded operations by performing each of the recorded rollback operations.

Specified by:

rollback in interface CompensatingTransactionOperationManager

getOperationExecutors

protected Stack<CompensatingTransactionOperationExecutor> getOperationExecutors()

Get the rollback operations. Used for testing purposes.

Returns:

the rollback operations.

commit

public void commit()

Description copied from interface: CompensatingTransactionOperationManager

Commit all recorded operations. In many cases this means doing nothing, but in some cases some temporary data will need to be removed.

Specified by:

commit in interface CompensatingTransactionOperationManager