com.xpn.xwiki.store.migration.hibernate

Class AbstractDropNotNullDataMigration

java.lang.Object

com.xpn.xwiki.store.migration.hibernate.AbstractHibernateDataMigration

com.xpn.xwiki.store.migration.hibernate.AbstractDropNotNullDataMigration

All Implemented Interfaces:

DataMigration, HibernateDataMigration

Direct Known Subclasses:

R911000XWIKI14889DataMigration, R911001XWIKI14895DataMigration

public abstract class AbstractDropNotNullDataMigration
extends AbstractHibernateDataMigration

Remove a non-null constraint from a colomn.

Since:

9.11RC1

Version:

$Id: 168d21fc9975581554d5c9968b9de32734c5a6ff $

Field Summary

Fields inherited from class com.xpn.xwiki.store.migration.hibernate.AbstractHibernateDataMigration

componentManager, manager

Constructor Summary

Constructors

Constructor and Description
AbstractDropNotNullDataMigration(Class<?> table, String property)

Method Summary

Modifier and Type	Method and Description
String	getLiquibaseChangeLog()
protected void	hibernateMigrate() Execute the migration itself.

Methods inherited from class com.xpn.xwiki.store.migration.hibernate.AbstractHibernateDataMigration

getCurrentDBVersion, getName, getPreHibernateLiquibaseChangeLog, getStore, getXWikiContext, migrate, shouldExecute

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.xpn.xwiki.store.migration.DataMigration

getDescription, getVersion

Constructor Detail

AbstractDropNotNullDataMigration

public AbstractDropNotNullDataMigration(Class<?> table,
                                        String property)

Parameters:

table - the Class corresponding to the table from which to remove the non-null constraint

property - the name of the hibernate property from which to remove the non-null constraint

Method Detail

getLiquibaseChangeLog

public String getLiquibaseChangeLog()
                             throws DataMigrationException

Specified by:

getLiquibaseChangeLog in interface HibernateDataMigration

Overrides:

getLiquibaseChangeLog in class AbstractHibernateDataMigration

Returns:

some liquibase changelogs for refactoring the database after the hibernate schema update has been processed

Throws:

DataMigrationException - on error

hibernateMigrate

protected void hibernateMigrate()
                         throws DataMigrationException,
                                XWikiException

Description copied from class: AbstractHibernateDataMigration

Execute the migration itself.

Specified by:

hibernateMigrate in class AbstractHibernateDataMigration

Throws:

DataMigrationException - on migration error.

XWikiException - on error from the store.