| /* |
| * Copyright (C) 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 com.android.permission.persistence; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SystemApi; |
| import android.os.UserHandle; |
| |
| /** |
| * Persistence for runtime permissions. |
| * |
| * TODO(b/147914847): Remove @hide when it becomes the default. |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES, process = SystemApi.Process.SYSTEM_SERVER) |
| public interface RuntimePermissionsPersistence { |
| |
| /** |
| * Read the runtime permissions from persistence. |
| * |
| * This will perform I/O operations synchronously. |
| * |
| * @param user the user to read for |
| * @return the runtime permissions read |
| */ |
| @Nullable |
| RuntimePermissionsState read(@NonNull UserHandle user); |
| |
| /** |
| * Write the runtime permissions to persistence. |
| * |
| * This will perform I/O operations synchronously. |
| * |
| * @param runtimePermissions the runtime permissions to write |
| * @param user the user to write for |
| */ |
| void write(@NonNull RuntimePermissionsState runtimePermissions, @NonNull UserHandle user); |
| |
| /** |
| * Delete the runtime permissions from persistence. |
| * |
| * This will perform I/O operations synchronously. |
| * |
| * @param user the user to delete for |
| */ |
| void delete(@NonNull UserHandle user); |
| |
| /** |
| * Create a new instance of {@link RuntimePermissionsPersistence} implementation. |
| * |
| * @return the new instance. |
| */ |
| @NonNull |
| static RuntimePermissionsPersistence createInstance() { |
| return new RuntimePermissionsPersistenceImpl(); |
| } |
| } |