| /* |
| * Copyright (C) 2021 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.helpers; |
| |
| import static com.android.helpers.MetricUtility.constructKey; |
| |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.util.Log; |
| |
| import androidx.test.core.app.ApplicationProvider; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * This is a collector helper to use PackageManager to get app package versions. |
| */ |
| public class AppVersionHelper implements ICollectorHelper<Long> { |
| |
| private static final String TAG = AppVersionHelper.class.getSimpleName(); |
| private static final String METRIC_PREFIX = "app-version-code-long"; |
| |
| private Context context; |
| private PackageManager packageManager; |
| |
| private String[] mPackageNames = {}; |
| |
| public void setUp(String... packageNames) { |
| context = ApplicationProvider.getApplicationContext().getApplicationContext(); |
| packageManager = context.getPackageManager(); |
| mPackageNames = packageNames; |
| } |
| |
| @Override |
| public boolean startCollecting() { |
| return true; |
| } |
| |
| @Override |
| public Map<String, Long> getMetrics() { |
| Map<String, Long> metrics = new HashMap<>(); |
| if (mPackageNames == null || mPackageNames.length == 0 || mPackageNames[0].length() == 0) { |
| // If no package specified, collects all. |
| // Additional option flags is set to 0, which is simply default. |
| List<PackageInfo> pkgInfos = packageManager.getInstalledPackages(0); |
| for (PackageInfo pkgInfo : pkgInfos) { |
| metrics.put(constructKey(METRIC_PREFIX, pkgInfo.packageName), |
| pkgInfo.getLongVersionCode()); |
| } |
| } else { |
| for (String pkg : mPackageNames) { |
| try { |
| // Additional option flags is set to 0, which is simply default. |
| PackageInfo pkgInfo = packageManager.getPackageInfo(pkg, 0); |
| metrics.put(constructKey(METRIC_PREFIX, pkg), |
| pkgInfo.getLongVersionCode()); |
| Log.d(TAG, "Found app version for package name " + pkg); |
| } catch (PackageManager.NameNotFoundException exception) { |
| Log.e(TAG, "Can't find package name " + pkg); |
| continue; |
| } |
| } |
| } |
| return metrics; |
| } |
| |
| @Override |
| public boolean stopCollecting() { |
| return true; |
| } |
| } |