| /* |
| * 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.server.compat; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.util.Slog; |
| |
| import com.android.internal.util.DumpUtils; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| /** |
| * System server internal API for gating and reporting compatibility changes. |
| */ |
| public class PlatformCompat extends IPlatformCompat.Stub { |
| |
| private static final String TAG = "Compatibility"; |
| |
| private final Context mContext; |
| |
| public PlatformCompat(Context context) { |
| mContext = context; |
| } |
| |
| @Override |
| public void reportChange(long changeId, ApplicationInfo appInfo) { |
| Slog.d(TAG, "Compat change reported: " + changeId + "; UID " + appInfo.uid); |
| // TODO log via StatsLog |
| } |
| |
| @Override |
| public boolean isChangeEnabled(long changeId, ApplicationInfo appInfo) { |
| if (CompatConfig.get().isChangeEnabled(changeId, appInfo)) { |
| reportChange(changeId, appInfo); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, "platform_compat", pw)) return; |
| CompatConfig.get().dumpConfig(pw); |
| } |
| } |