|  | // Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file | 
|  | // for details. All rights reserved. Use of this source code is governed by a | 
|  | // BSD-style license that can be found in the LICENSE file. | 
|  | package com.android.tools.r8; | 
|  |  | 
|  | import com.android.tools.r8.keepanno.annotations.KeepForApi; | 
|  |  | 
|  | /** Environment made available when defining a custom map id for a build. */ | 
|  | @KeepForApi | 
|  | public interface SourceFileEnvironment { | 
|  |  | 
|  | /** Get the computed `id` for the mapping file. @See MapIdProvider */ | 
|  | String getMapId(); | 
|  |  | 
|  | /** Get the computed hash for the mapping file content. */ | 
|  | String getMapHash(); | 
|  | } |