| /* |
| * Copyright 2016, 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.managedprovisioning.common; |
| |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.graphics.drawable.Drawable; |
| |
| import com.android.internal.annotations.Immutable; |
| |
| /** |
| * Information relating to the currently installed MDM package manager. |
| */ |
| @Immutable |
| public final class MdmPackageInfo { |
| // ToDo: add toString and equals for better testability. |
| |
| public final Drawable packageIcon; |
| public final String appLabel; |
| |
| /** |
| * Default constructor. |
| */ |
| public MdmPackageInfo(@NonNull Drawable packageIcon, @NonNull String appLabel) { |
| this.packageIcon = checkNotNull(packageIcon, "package icon must not be null"); |
| this.appLabel = checkNotNull(appLabel, "app label must not be null"); |
| } |
| |
| /** |
| * Constructs an {@link MdmPackageInfo} object by reading the data from the package manager. |
| * |
| * @param context a {@link Context} object |
| * @param packageName the name of the mdm package |
| * @return an {@link MdMPackageInfo} object for the given package, or {@code null} if the |
| * package does not exist on the device |
| */ |
| @Nullable |
| public static MdmPackageInfo createFromPackageName(@NonNull Context context, |
| @Nullable String packageName) { |
| if (packageName != null) { |
| PackageManager pm = context.getPackageManager(); |
| try { |
| ApplicationInfo ai = pm.getApplicationInfo(packageName, /* default flags */ 0); |
| return new MdmPackageInfo(pm.getApplicationIcon(packageName), |
| pm.getApplicationLabel(ai).toString()); |
| } catch (PackageManager.NameNotFoundException e) { |
| // Package does not exist, ignore. Should never happen. |
| ProvisionLogger.logw("Package not currently installed: " + packageName); |
| } |
| } |
| return null; |
| } |
| } |