AutoMigrationCallback.java
/*
* Copyright 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.room.migration;
import androidx.annotation.NonNull;
import androidx.annotation.RestrictTo;
import androidx.sqlite.db.SupportSQLiteDatabase;
/**
* Interface for defining automatic migration strategy for Room databases.
*
* @hide
*/
// TODO: (b/181655460) Complete code usage documentation for this class and the AutoMigration
// annotation.
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public interface AutoMigrationCallback {
/**
* Handles any changes the user may want to implement after migration is completed.
*/
default void onPostMigrate(@NonNull SupportSQLiteDatabase db) {}
}