# Package org.qi4j.migration

Entities Migration Extension.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  MigrationConfiguration | JAVADOC
  MigrationEvents | Implement this as a service to receive events from the Migration process.
  MigrationService | Migration service.
  Migrator | The Migrator implements this interface, which is invoked by MigrationOperation implementations to perform changes to EntityState during a version migration.

- Class Summary
  Class | Description
  --- | ---
  MigrationEventLogger | MigrationEvents implementation that logs the events.
  MigrationService.Activator |
  MigrationService.MigrationMixin |

## Package org.qi4j.migration Description

## Entities Migration Extension.