mirror of https://github.com/M66B/FairEmail.git
39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package androidx.room.migration;
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import androidx.annotation.NonNull;
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import androidx.room.AutoMigration;
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import androidx.sqlite.db.SupportSQLiteDatabase;
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/**
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* Interface for defining an automatic migration specification for Room databases.
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* <p>
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* The methods defined in this interface will be called on a background thread from the executor
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* set in Room's builder. It is important to note that the methods are all in a transaction when
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* it is called.
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*
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* @see AutoMigration
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*/
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public interface AutoMigrationSpec {
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/**
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* Invoked after the migration is completed.
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* @param db The SQLite database.
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*/
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default void onPostMigrate(@NonNull SupportSQLiteDatabase db) {}
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}
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