Package org.nuiton.topia.migration

Class AbstractTopiaMigrationCallback

java.lang.Object

org.nuiton.topia.migration.AbstractTopiaMigrationCallback

Direct Known Subclasses:

TopiaMigrationCallbackByClass, TopiaMigrationCallbackByClassNG, TopiaMigrationCallbackByMethod

public abstract class AbstractTopiaMigrationCallback
extends Object

Abstract migration callback.

Since:

2.5

Author:

Tony Chemit - chemit@codelutin.com

Constructor Summary

Constructors

Constructor	Description
AbstractTopiaMigrationCallback()

Method Summary

Modifier and Type	Method	Description
abstract boolean	askUser(org.nuiton.version.Version dbVersion, List<org.nuiton.version.Version> versions)	Hook to ask user if migration can be performed.
boolean	doMigration(org.hibernate.cfg.Configuration versionConfiguration, org.nuiton.version.Version dbVersion, boolean showSql, boolean showProgression, List<org.nuiton.version.Version> versions)	Tentative de migration depuis la version de la base version la version souhaitee.
void	executeSQL(TopiaSqlSupport sqlSupport, boolean showSql, boolean showProgression, String... sqls)	Executes the given sqls requests.
void	executeSQL(TopiaSqlSupport sqlSupport, String... sqls)
abstract org.nuiton.version.Version[]	getAvailableVersions()
protected abstract void	migrateForVersion(org.nuiton.version.Version version, TopiaSqlSupport sqlSupport, boolean showSql, boolean showProgression)

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractTopiaMigrationCallback

public AbstractTopiaMigrationCallback()

Method Details

getAvailableVersions

public abstract org.nuiton.version.Version[] getAvailableVersions()

Returns:

the available versions from the call back

askUser

public abstract boolean askUser(org.nuiton.version.Version dbVersion,
 List<org.nuiton.version.Version> versions)

Hook to ask user if migration can be performed.

Parameters:

dbVersion - the actual db version

versions - the versions to update

Returns:

false if migration is canceled, true otherwise.

migrateForVersion

protected abstract void migrateForVersion(org.nuiton.version.Version version,
 TopiaSqlSupport sqlSupport,
 boolean showSql,
 boolean showProgression)
                                   throws Exception

Throws:

Exception

doMigration

public boolean doMigration(org.hibernate.cfg.Configuration versionConfiguration,
 org.nuiton.version.Version dbVersion,
 boolean showSql,
 boolean showProgression,
 List<org.nuiton.version.Version> versions)

Tentative de migration depuis la version de la base version la version souhaitee. On applique toutes les migrations de version indiquee dans le parametre version. Pour chaque version, on cherche la methode migrateTo_XXX ou XXX est la version transforme en identifiant java via la methode Version.getValidName() et on l'execute. Note: pour chaque version a appliquer, on ouvre une nouvelle transaction.

Parameters:

versionConfiguration - configuration Hibernate permettant d'accéder à la base

dbVersion - database version

showSql - drapeau pour afficher les requete sql

showProgression - drapeau pour afficher la progression

versions - all versions knwon by service @return migration a ggrement

Returns:

true si la migration est accepté, false autrement.

executeSQL

public void executeSQL(TopiaSqlSupport sqlSupport,
 String... sqls)
                throws TopiaException

Throws:

TopiaException

executeSQL

public void executeSQL(TopiaSqlSupport sqlSupport,
 boolean showSql,
 boolean showProgression,
 String... sqls)
                throws TopiaException

Executes the given sqls requests.

Parameters:

showSql - flag to see sql requests

showProgression - flag to see progession on console

sqls - requests to execute

Throws:

TopiaException - if any pb

Since:

2.3.0