com.atlassian.jira.bc.dataimport

Class DowngradeWorker

java.lang.Object

com.atlassian.jira.bc.dataimport.DowngradeWorker

public class DowngradeWorker
extends Object

This class will do the actual work of finding and running required downgrade tasks.

Downgrade tasks are defined in downgrades.xml and each Upgrade Task must declare whether its needs a downgrade, or is a no-op.

Since:

v6.4.6

See Also:

UpgradeTask.isDowngradeTaskRequired()

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DowngradeWorker.Mode Downgrade mode.

Constructor Summary

Constructors

Constructor and Description
DowngradeWorker(BuildUtilsInfo buildUtilsInfo, DbConnectionManager dbConnectionManager, OfBizDelegator ofBizDelegator, ApplicationProperties applicationProperties, UpgradeVersionHistoryManager upgradeVersionHistoryManager)

Method Summary

Modifier and Type	Method and Description
boolean	canDowngrade()
void	downgrade(DowngradeWorker.Mode downgradeMode) Called to perform special downgrade tasks.
void	writeNewBuildNumbers()

Methods inherited from class java.lang.Object

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

Constructor Detail

DowngradeWorker

public DowngradeWorker(BuildUtilsInfo buildUtilsInfo,
                       DbConnectionManager dbConnectionManager,
                       OfBizDelegator ofBizDelegator,
                       ApplicationProperties applicationProperties,
                       UpgradeVersionHistoryManager upgradeVersionHistoryManager)

Method Detail

downgrade

public void downgrade(DowngradeWorker.Mode downgradeMode)
               throws DowngradeException

Called to perform special downgrade tasks.

This method is only invoked when we have identified that you are importing data from a newer version of JIRA, presumably because an OnDemand customer has exported JIRA data to import into their on premise instance.

Throws:

DowngradeException

writeNewBuildNumbers

public void writeNewBuildNumbers()

canDowngrade

public boolean canDowngrade()
                     throws DowngradeException

Throws:

DowngradeException