com.atlassian.jira.upgrade

Interface DowngradeTask

All Known Implementing Classes:

AbstractDowngradeTask, DowngradeTask_Build70024, DowngradeTask_Build70027, DowngradeTask_Build810001, DowngradeTask_Build9150000

public interface DowngradeTask

Implement this to create a Downgrade Task. A downgrade task is the reversal of an Upgrade Task. Not all upgrade tasks require an explicit reverse operation - indeed most of them are a no-op to downgrade.

Since:

v6.4.6

See Also:

UpgradeTask.isDowngradeTaskRequired()

Method Summary

Modifier and Type	Method and Description
void	downgrade() Perform the downgrade.
int	getBuildNumber()
DbConnectionManager	getDbConnectionManager() Provides access to the DB for this Downgrade Task.
OfBizDelegator	getOfBizDelegator() Provides access to the DB for this Downgrade Task.
String	getShortDescription() A short (<50 chars) description of the downgrade task
ReindexRequirement	reindexRequired() Use this to declare if the downgrade task will require reindexing JIRA.
void	setDbConnectionManager(DbConnectionManager dbConnectionManager) This is how the Downgrade task framework injects the DbConnectionManager.
void	setOfBizDelegator(OfBizDelegator ofBizDelegator) This is how the Downgrade task framework injects the OfBizDelegator.

Method Detail

getBuildNumber

int getBuildNumber()

Returns:

The build number that this downgrade task downgrades from.

getShortDescription

@Nonnull
String getShortDescription()

A short (<50 chars) description of the downgrade task

downgrade

void downgrade()
        throws DowngradeException

Perform the downgrade.

Throws:

DowngradeException

reindexRequired

@Nonnull
ReindexRequirement reindexRequired()

Use this to declare if the downgrade task will require reindexing JIRA.

Returns:

reindexing requirement of this downgrade task.

getDbConnectionManager

@Nonnull
DbConnectionManager getDbConnectionManager()

Provides access to the DB for this Downgrade Task.

Returns:

the DbConnectionManager

getOfBizDelegator

@Nonnull
OfBizDelegator getOfBizDelegator()

Provides access to the DB for this Downgrade Task.

Returns:

the OfBizDelegator

setDbConnectionManager

void setDbConnectionManager(@Nonnull
                            DbConnectionManager dbConnectionManager)

This is how the Downgrade task framework injects the DbConnectionManager.

This method is implemented by AbstractDowngradeTask.

setOfBizDelegator

void setOfBizDelegator(@Nonnull
                       OfBizDelegator ofBizDelegator)

This is how the Downgrade task framework injects the OfBizDelegator.

This method is implemented by AbstractDowngradeTask.