Package com.xpn.xwiki.store.migration.hibernate

Class HibernateDataMigrationManager

java.lang.Object

com.xpn.xwiki.store.migration.AbstractDataMigrationManager

com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager

All Implemented Interfaces:

DataMigrationManager, org.xwiki.component.phase.Initializable

@Component
@Named("hibernate")
@Singleton
public class HibernateDataMigrationManager
extends AbstractDataMigrationManager

Migration manager for hibernate store.

Since:

3.4M1

Version:

$Id: 447a1a069739f8913ce262a9015f632bd2ff009f $

Nested Class Summary

Nested classes/interfaces inherited from class com.xpn.xwiki.store.migration.AbstractDataMigrationManager

AbstractDataMigrationManager.XWikiMigration

Field Summary

Fields inherited from class com.xpn.xwiki.store.migration.AbstractDataMigrationManager

componentManager, hibernateConfiguration, logger, migrations, observationManager, progress

Constructor Summary

Constructors

Constructor	Description
HibernateDataMigrationManager()

Method Summary

Modifier and Type	Method	Description
protected List<? extends DataMigration>	getAllMigrations()
XWikiHibernateBaseStore	getBaseStore()
XWikiDBVersion	getDBVersionFromDatabase()	Read data version from database.
protected void	initializeEmptyDB()
protected void	setDBVersionToDatabase(XWikiDBVersion version)
protected void	startMigrations()	Start the migration process.
protected void	updateSchema(Collection<AbstractDataMigrationManager.XWikiMigration> migrations)	Update database schema to the latest structure.

Methods inherited from class com.xpn.xwiki.store.migration.AbstractDataMigrationManager

checkDatabase, getDataMigrationStatus, getDBVersion, getDBVersionFromConfig, getForcedMigrations, getLatestVersion, getMainXWiki, getNeededMigrations, getVirtualWikisDatabaseNames, getXWikiConfig, getXWikiContext, initialize, initNewDB, isVirtualMode, setDBVersion, startMigrations

Methods inherited from class java.lang.Object

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

Constructor Detail

HibernateDataMigrationManager

public HibernateDataMigrationManager()

Method Detail

getBaseStore

public XWikiHibernateBaseStore getBaseStore()
                                     throws DataMigrationException

Returns:

store system for execute store-specific actions.

Throws:

DataMigrationException - if the store could not be reached

getDBVersionFromDatabase

public XWikiDBVersion getDBVersionFromDatabase()
                                        throws DataMigrationException

Description copied from class: AbstractDataMigrationManager

Read data version from database.

Overrides:

getDBVersionFromDatabase in class AbstractDataMigrationManager

Returns:

data version or null if this is a new database

Throws:

DataMigrationException - in case of an unexpected error

initializeEmptyDB

protected void initializeEmptyDB()
                          throws DataMigrationException

Specified by:

initializeEmptyDB in class AbstractDataMigrationManager

Throws:

DataMigrationException - if any error

setDBVersionToDatabase

protected void setDBVersionToDatabase(XWikiDBVersion version)
                               throws DataMigrationException

Specified by:

setDBVersionToDatabase in class AbstractDataMigrationManager

Parameters:

version - to set

Throws:

DataMigrationException - if any error

updateSchema

protected void updateSchema(Collection<AbstractDataMigrationManager.XWikiMigration> migrations)
                     throws DataMigrationException

Description copied from class: AbstractDataMigrationManager

Update database schema to the latest structure.

Specified by:

updateSchema in class AbstractDataMigrationManager

Parameters:

migrations - the migration that will be executed (since 4.0M1)

Throws:

DataMigrationException - if any error

startMigrations

protected void startMigrations()
                        throws DataMigrationException

Description copied from class: AbstractDataMigrationManager

Start the migration process. This one is not thread safe and should be synchronized. The migrations field should not be null.

Overrides:

startMigrations in class AbstractDataMigrationManager

Throws:

DataMigrationException - in case of any error

getAllMigrations

protected List<? extends DataMigration> getAllMigrations()
                                                  throws DataMigrationException

Specified by:

getAllMigrations in class AbstractDataMigrationManager

Returns:

List of all DataMigration for this manager

Throws:

DataMigrationException - if any error