openfuture.bugbase.model
Interface Transaction

All Known Subinterfaces:

VersionUpdate

public interface Transaction

Interface defining version updates of the persistency layer.

Created: Mon May 01 21:58:38 2000

Version:

$Revision: 1.5 $

Author:

Wolfgang Reissenberger

Method Summary

TransactionResult	cleanup() This method will be executed after a successful execution of execute().
TransactionResult	execute() Core execution of the transaction.
java.lang.String	getDescription() Description for this version update.
TransactionResult	rollback() This method will be executed after a unsuccessful execution of execute().
TransactionResult	setup() Setup before the transaction core is executed.

Method Detail

setup

public TransactionResult setup()
                        throws I18NException

Setup before the transaction core is executed.

Returns:

result of the task

Throws:

I18NException - if an error occurs

execute

public TransactionResult execute()
                          throws I18NException

Core execution of the transaction.

Returns:

result of the task

Throws:

I18NException - if an error occurs

cleanup

public TransactionResult cleanup()
                          throws I18NException

This method will be executed after a successful execution of execute().

Returns:

result of the task

Throws:

I18NException - if an error occurs

rollback

public TransactionResult rollback()
                           throws I18NException

This method will be executed after a unsuccessful execution of execute().

Returns:

result of the task

Throws:

I18NException - if an error occurs

getDescription

public java.lang.String getDescription()

Description for this version update.

Returns:

description text