| /* |
| * Copyright (C) 2019 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.internal.compat; |
| |
| /** |
| * Platform native private API for talking with the PlatformCompat service. |
| * |
| * <p> Should be used for gating and logging from non-app processes running cpp code. |
| * For app processes please use android.compat.Compatibility API. |
| * |
| * {@hide} |
| */ |
| interface IPlatformCompatNative |
| { |
| /** |
| * Reports that a compatibility change is affecting an app process now. |
| * |
| * <p>Note: for changes that are gated using {@link #isChangeEnabled(long, String)}, |
| * you do not need to call this API directly. The change will be reported for you. |
| * |
| * @param changeId The ID of the compatibility change taking effect. |
| * @param userId The ID of the user that the operation is done for. |
| * @param packageName The package name of the app in question. |
| */ |
| void reportChangeByPackageName(long changeId, @utf8InCpp String packageName, int userId); |
| |
| /** |
| * Reports that a compatibility change is affecting an app process now. |
| * |
| * <p>Note: for changes that are gated using {@link #isChangeEnabled(long, int)}, |
| * you do not need to call this API directly. The change will be reported for you. |
| * |
| * @param changeId The ID of the compatibility change taking effect. |
| * @param uid The UID of the app in question. |
| */ |
| void reportChangeByUid(long changeId, int uid); |
| |
| /** |
| * Query if a given compatibility change is enabled for an app process. This method should |
| * be called when implementing functionality on behalf of the affected app. |
| * |
| * <p>Returns {@code true} if there is no installed package by the provided package name. |
| * |
| * <p>If this method returns {@code true}, the calling code should implement the compatibility |
| * change, resulting in differing behaviour compared to earlier releases. If this method |
| * returns |
| * {@code false}, the calling code should behave as it did in earlier releases. |
| * |
| * <p>It will also report the change as {@link #reportChange(long, String)} would, so there is |
| * no need to call that method directly. |
| * |
| * @param changeId The ID of the compatibility change in question. |
| * @param packageName The package name of the app in question. |
| * @param userId The ID of the user that the operation is done for. |
| * @return {@code true} if the change is enabled for the current app. |
| */ |
| boolean isChangeEnabledByPackageName(long changeId, @utf8InCpp String packageName, int userId); |
| |
| /** |
| * Query if a given compatibility change is enabled for an app process. This method should |
| * be called when implementing functionality on behalf of the affected app. |
| * |
| * <p> Returns {@code true} if there are no installed packages for the required UID, or if the |
| * change is enabled for ALL of the installed packages associated with the provided UID. Please |
| * use a more specific API if you want a different behaviour for multi-package UIDs. |
| * |
| * <p>If this method returns {@code true}, the calling code should implement the compatibility |
| * change, resulting in differing behaviour compared to earlier releases. If this method |
| * returns {@code false}, the calling code should behave as it did in earlier releases. |
| * |
| * <p>It will also report the change as {@link #reportChange(long, int)} would, so there is |
| * no need to call that method directly. |
| * |
| * @param changeId The ID of the compatibility change in question. |
| * @param uid The UID of the app in question. |
| * @return {@code true} if the change is enabled for the current app. |
| */ |
| boolean isChangeEnabledByUid(long changeId, int uid); |
| } |