Package me.danwi.sqlex.core.migration

Class Migrator

java.lang.Object

me.danwi.sqlex.core.migration.Migrator

public class Migrator
extends Object

Constructor Summary

Constructors

Constructor	Description
Migrator(DaoFactory factory)

Method Summary

Modifier and Type	Method	Description
int	migrate()	迁移到最近版本
int	migrate(int version)	迁移到指定版本
int	migrate(int version, MigrateCallback callback)	迁移到指定版本
int	migrate(MigrateCallback callback)	迁移到最新版本

Methods inherited from class java.lang.Object

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

Constructor Details

Migrator

public Migrator(DaoFactory factory)

Method Details

migrate

public int migrate()

迁移到最近版本

Returns:

返回成功迁移的版本号

migrate

public int migrate(MigrateCallback callback)

迁移到最新版本

Parameters:

callback - 迁移回调

Returns:

返回成功迁移的版本号

migrate

public int migrate(int version)

迁移到指定版本

Parameters:

version - 版本号

Returns:

返回成功迁移的版本号

migrate

public int migrate(int version,
 MigrateCallback callback)

迁移到指定版本

Parameters:

version - 版本号

callback - 迁移回调

Returns:

返回成功迁移的版本号