services/core/java/com/android/server/om/PackageManagerHelper.java

/*
 * 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.server.om;

import android.annotation.NonNull;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManagerInternal;

import java.util.List;

/**
 * Delegate for {@link PackageManager} and {@link PackageManagerInternal} functionality,
 * separated for easy testing.
 *
 * @hide
 */
interface PackageManagerHelper {
    PackageInfo getPackageInfo(@NonNull String packageName, int userId);
    boolean signaturesMatching(@NonNull String pkgName1, @NonNull String pkgName2, int userId);
    List<PackageInfo> getOverlayPackages(int userId);
}