com.atlassian.confluence.upgrade.upgradetask

Class ConvertToRelativeLinksUpgradeTask

java.lang.Object

com.atlassian.confluence.upgrade.upgradetask.ConvertToRelativeLinksUpgradeTask

All Implemented Interfaces:

BackupSupport, UpgradeTask, UpgradeTaskInfo

public class ConvertToRelativeLinksUpgradeTask
extends Object
implements UpgradeTask, BackupSupport

Converts any absolute links in storage format to relative links.

A relative link is defined as a one which either does not have a space key on its ResourceIdentifier or does not have a ResourceIdentifier at all.

This upgrade task is only required on instances that have already had Confluence 4.0 installed.

Field Summary

Fields inherited from interface com.atlassian.confluence.upgrade.UpgradeTask

log

Constructor Summary

Constructors

Constructor and Description
ConvertToRelativeLinksUpgradeTask(org.springframework.transaction.PlatformTransactionManager transactionManager, ContentDao contentDao, BatchTask<ContentEntityObject> batchTask, int applicationConfigBuildNumber)

Method Summary

Modifier and Type	Method and Description
boolean	breaksBackwardCompatibility() This data cleanup task isn't in response to a format change, so doesn't break backward compatibility.
void	doUpgrade() Perform the upgrade.
String	getBuildNumber()
BuildNumberUpgradeConstraint	getConstraint()
Collection<UpgradeError>	getErrors() Return any errors that occur.
String	getName() The human-readable name of the upgrade task
String	getShortDescription() A short (<50 chars) description of the upgrade action
boolean	isDatabaseUpgrade()
boolean	runOnSpaceImport() This data cleanup task is a nicety that improves the existing data, but the old data wasn't actually wrong, just suboptimal, and is still valid.
void	validate() Validates that this upgrade task can be performed.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvertToRelativeLinksUpgradeTask

public ConvertToRelativeLinksUpgradeTask(org.springframework.transaction.PlatformTransactionManager transactionManager,
                                         ContentDao contentDao,
                                         BatchTask<ContentEntityObject> batchTask,
                                         int applicationConfigBuildNumber)

Method Detail

doUpgrade

public void doUpgrade()
               throws Exception

Description copied from interface: UpgradeTask

Perform the upgrade.

Specified by:

doUpgrade in interface UpgradeTask

Throws:

Exception

getBuildNumber

public String getBuildNumber()

Specified by:

getBuildNumber in interface UpgradeTaskInfo

Returns:

The build number that this upgrade is applicable to

getConstraint

public BuildNumberUpgradeConstraint getConstraint()

Specified by:

getConstraint in interface UpgradeTask

Returns:

the constraint that must be passed for this task to be run.

getShortDescription

public String getShortDescription()

Description copied from interface: UpgradeTaskInfo

A short (<50 chars) description of the upgrade action

Specified by:

getShortDescription in interface UpgradeTaskInfo

isDatabaseUpgrade

public boolean isDatabaseUpgrade()

Specified by:

isDatabaseUpgrade in interface UpgradeTaskInfo

validate

public void validate()
              throws Exception

Description copied from interface: UpgradeTask

Validates that this upgrade task can be performed.

Specified by:

validate in interface UpgradeTask

Throws:

Exception

getErrors

public Collection<UpgradeError> getErrors()

Description copied from interface: UpgradeTask

Return any errors that occur. Each entry is an UpgradeError.

Specified by:

getErrors in interface UpgradeTask

Returns:

a collection of UpgradeError objects, sometimes null.

runOnSpaceImport

public boolean runOnSpaceImport()

This data cleanup task is a nicety that improves the existing data, but the old data wasn't actually wrong, just suboptimal, and is still valid. So this task does not prevent Space Import. It should be fairly simple to adapt it to fix just the data in a single space.

Specified by:

runOnSpaceImport in interface BackupSupport

breaksBackwardCompatibility

public boolean breaksBackwardCompatibility()

This data cleanup task isn't in response to a format change, so doesn't break backward compatibility.

Specified by:

breaksBackwardCompatibility in interface BackupSupport

getName

public String getName()

Description copied from interface: UpgradeTaskInfo

The human-readable name of the upgrade task

Specified by:

getName in interface UpgradeTaskInfo