| /* |
| * Copyright 2020 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 |
| |
| /** |
| * Marks a class as an auto migration spec that will be provided to Room at runtime. |
| * |
| * An instance of a class annotated with this annotation has to be provided to Room using |
| * `Room.databaseBuilder.addAutoMigrationSpec(AutoMigrationSpec)`. Room will verify that |
| * the spec is provided in the builder configuration and if not, an [IllegalArgumentException] |
| * will be thrown. |
| */ |
| @Target(AnnotationTarget.CLASS) |
| @Retention(AnnotationRetention.BINARY) |
| public annotation class ProvidedAutoMigrationSpec |
