space.lingu.light.Migration Maven / Gradle / Ivy
/*
* Copyright (C) 2022 Lingu Light 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 space.lingu.light;
/**
* @author RollW
*/
@LightExperimentalApi
public abstract class Migration {
public final int startVersion;
public final int endVersion;
/**
* Creates a new migration between {@code startVersion} and {@code endVersion}.
*
* @param startVersion The start version of the database.
* @param endVersion The end version of the database after this migration is applied.
*/
public Migration(int startVersion, int endVersion) {
this.startVersion = startVersion;
this.endVersion = endVersion;
}
public abstract void migrate(SharedConnection connection);
}