org.sharengo.wikitty
Interface WikittyExtensionMigration

All Known Implementing Classes:

WikittyExtensionMigrationRename

public interface WikittyExtensionMigration

Interface used to migrate Wikitty data from one WikittyExtension version to another version

Version:

$Revision: 17 $ Last update: $Date: 2010-04-23 11:27:32 +0200 (ven., 23 avril 2010) $ by : $Author: echatellier $

Author:

poussin

Field Summary

static Map<String,WikittyExtensionMigration>

migrationRegistry use to put migration class for extension.

Method Summary

Wikitty

migrate(AbstractWikittyService service, WikittyTransaction transaction, Wikitty wikitty, WikittyExtension oldExt, WikittyExtension newExt) Migrate wikitty data from oldExt version to newExt.

Field Detail

migrationRegistry

static final Map<String,WikittyExtensionMigration> migrationRegistry

use to put migration class for extension. key: extensionName, value: migration class

Method Detail

migrate

Wikitty migrate(AbstractWikittyService service,
                WikittyTransaction transaction,
                Wikitty wikitty,
                WikittyExtension oldExt,
                WikittyExtension newExt)

Migrate wikitty data from oldExt version to newExt.

Parameters:

service - Wikitty service that do migration

transaction - current transaction to use

wikitty - Wikitty object that contains data in old version extension format

oldExt - old extension definition

newExt - new extension definition

Returns:

same wikitty as argument if nothing to do, or new wikitty if some modification is done